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Showing 20 of 27412 trials
Efficacy and Safety of GL0034 in Overweight or Obese Adults With Type II Diabetes Mellitus
NCT07282743
Recruiting
Conditions Type II Diabetes Mellitus
Phase PHASE2
Enrollment 285
Locations 21 sites
Compensation Phase 2: Typically $500-$2,000
Data Updated 2026-09-11
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Study Details Design, interventions, and primary outcomes

About This Study

This is a phase II, randomized, double-blind, placebo-controlled study to evaluate the efficacy and tolerability of GL0034 among type II diabetes mellitus subjects who are obese or overweight with weight-related comorbidities. Subjects will be put on either one of the four treatment arms (GL0034, once a week, subcutaneous injection) or placebo arm (once a week, subcutaneous injection) following initial dose-up titration that takes up to approximately 20 weeks. The primary end point is change in HbA1c levels from baseline (Week 0) to Week 36 following treatments in all participants.

Design

Study type: Interventional Phases: Phase2 Allocation: Randomized Intervention model: Parallel Primary purpose: Treatment Masking/blinding: Triple

Interventions / Regimen

  • Drug: GL0034 Dose Level 1 — Dose 1, once a week
  • Drug: GL0034 Dose Level 2 — Dose 2, once a week
  • Drug: GL0034 Dose Level 3 — Dose 3, once a week
  • Drug: GL0034 Dose Level 4 — Dose 4, once a week
  • Drug: GL0034 Dose Level 5 — Dose 5, once a week
  • Drug: GL0034 Dose Level 6 — Dose 6, once a week
  • Other: Placebo — Placebo, once a week

Primary Outcomes

  • Change in HbA1c levels from baseline (Week 0) to Week 36 following treatments in all participants (Week 36)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE2
Status: Recruiting
Start Date: 2026-01-20
Completion: 2027-08
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 285 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Sun Pharmaceutical Industries Limited
Contact Information
Study Contact:
Head, Regulatory Affairs
9122 66455645
Clinical.Trial@sunpharma.com
Interventions
  • Drug: GL0034 Dose Level 1 — Dose 1, once a week
  • Drug: GL0034 Dose Level 2 — Dose 2, once a week
  • Drug: GL0034 Dose Level 3 — Dose 3, once a week
  • Drug: GL0034 Dose Level 4 — Dose 4, once a week
  • Drug: GL0034 Dose Level 5 — Dose 5, once a week
Study Locations (21 sites)
Lynn Institute of the Ozarks, Little Rock, Arkansas 72204 United States
Family First Medical Research Center, Hialeah Gardens, Florida 33175 United States
Alliance for Multispecialty Research (AMR Clinical) - Wichita East, Lakeland, Florida 33803 United States
CNS Healthcare - Memphis (Clinical Neuroscience Solutions - Memphis), Lakeland, Florida 33803 United States
GTL Medical & Research Group, Miami, Florida 33173 United States
Florida Institute for Clinical Research LLC, Orlando, Florida 32835 United States
AMR Clinical, El Dorado, El Dorado, Kansas 67042 United States
AMR Clinical - Newton, Newton, Kansas 67114 United States
Lynn Health Science Institute - Oklahoma City, Oklahoma City, Oklahoma 73112 United States
Endolife Specialty Hospitals Pvt. Ltd., Guntur, Andhra Pradesh 522001 India
Eligibility Criteria
Inclusion Criteria: 1. Participant is willing and able to sign a written ICF or e-ICF. 2. Men or women ≥18 years of age at the time of signing ICF or e-ICF. 3. Participant was diagnosed with type II diabetes mellitus at least 180 days prior to the day of screening. 4. Participant has a HbA1c level of 7.0 - 10.5%, both inclusive, at the time of screening. 5. Participant has a stable BMI ≥27 kg/m2 for at least 90 days prior to screening. 6. Participant is able and willing to undergo fasting blood draw (i.e. at least 8 hours after last eating or drinking) as well as 7-point SMBG check for 3 consecutive days prior to designated scheduled visits by using a home glucometer that is provided by the study site. 7. Participant on stable daily doses of metformin for at least 90 days prior to screening. 8. Participant who are on metformin and not the following agents for at least 3 months prior to screening: DPP-4 inhibitors, alpha-glucosidase enzyme inhibitors, sulfonylureas, sodium-glucose transport 2 inhibitors, amylin analogues, thiazolidinediones, any insulin product, herbals, or ayurvedic agents. Participants are encouraged to follow the standard of care in their study regions, including appropriate diet and lifestyle modifications, rather than make abrupt change in the diabetic management prior to screening without consulting their physicians. 9. If participant is a woman of childbearing potential (WOCP)\*, she must agree to use a highly effective method of contraception during the study in conjunction with a barrier method of contraception, and continue the same contraception method at least one months after the last dose of study drug. Highly effective methods of contraception include one of the following: intrauterine device, injectable hormonal contraceptive, contraceptive patch or implant, partner's vasectomy, bilateral tubal occlusion, and sexual abstinence. \*WOCP includes women who are not surgically sterilized \[using hysterectomy/bilateral salpingectomy/bilateral oophorectomy\] or post-menopausal \[defined as 12 consecutive months of amenorrhea without an alternative medical cause\]. 10. Male participants with female partners of child-bearing potential must use a barrier method of contraception (e.g., condom) if not surgically sterile (i.e., vasectomy) during the study. In addition, male participants agree to use the same method of contraception for an additional 30 days after the last IP dose and refrain from donating sperm during this period. In the event that the female partner of the male participant becomes pregnant during the study period + 30 days after the last IP dose, an ICF will be provided to the female partner in order to monitor the female partner, pregnancy, and the newborn. 11. If participant is a WOCP, she must have a negative serum pregnancy test (SPT) at Screening and a negative urine pregnancy at baseline, with results available before IP administration. 12. Participant is willing and able to comply with the study protocol, visit schedule, and other study-related instructions and procedures. 13. Participant is willing and able to independently record the response on various scales and make entries using the e-Patient reported outcomes (ePRO) device. Exclusion Criteria: 1. Participants who have a history of type I diabetes mellitus. 2. A self-reported change in \>5% of body weight within 90 days before screening irrespective of medical records. 3. History of pancreatitis (acute or chronic) or \>3 hypoglycemic episodes (blood glucose level \<70 mg/dL or 3.9 mmol/L) within 90 days prior to screening. 4. Diagnosis of chronic kidney disease with estimated glomerular filtration rate \<60. 5. Poorly controlled hypertension with systolic blood pressure \>160 mmHg and/or diastolic blood pressure \>100 mmHg. 6. Poorly controlled hypothyroidism defined as thyroid-stimulating hormone \>6 mIU/L or \<0.4 mIU/L. 7. Diabetes mellitus and/or obesity that is induced by endocrine disorders (e.g. Cushing Syndrome) or medication use (e.g. corticosteroids) as judged by the Investigator. 8. Previous surgical treatment for obesity (liposuction and/or abdominoplasty performed \>1 year before screening is allowed). Previous or planned (during the trial period) obesity treatment with surgery or a weight loss device. However, previous interventions that, due to reversal or removal, does not have any influence on the participant's weight, in the opinion of the Investigator, are allowed. 9. History of major depressive disorder within 2 years before randomization. 10. History of other severe psychiatric illnesses (i.e. schizophrenia, bipolar disorder). 11. Any lifetime history of a suicidal attempt. 12. Participants with any medical condition \[i.e. gastroparesis, uncontrolled gastroesophageal reflux disease, or diarrhea with or without a diagnosis of a diagnosis of irritable bowel syndrome\] that, in the opinion of the Investigator, can confound study efficacy assessments or safety concerns. 13. Participant had a myocardial infarction, unstable angina pectoris, or ischemic stroke within the past 6 months prior to IP administration. 14. Personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2, sudden cardiac death, unexplained death, long QT syndrome, or death from a primary dysrhythmia potentially associated with QT prolongation in any family member. 15. Surgery scheduled for the trial duration period, except for very minor surgical procedures in the opinion of the Investigator. 16. Participants with active malignancy. Note: participants with past history of malignancy may be included if: * Participant has history of basal cell or in-situ squamous cell carcinoma of skin that has been adequately treated and resolved, per Investigator's judgement. * Participant has history of other malignancy that have been adequately treated with no evidence of recurrence/relapse within the last 5 years, per Investigator's judgement. 17. Presence of diabetic retinopathy \[both nonproliferative diabetic retinopathy and proliferative diabetic retinopathy\]) or maculopathy in either eye that was verified by a fundoscopic examination within 90 days prior to screening or during the study. 18. Known moderate to severe coronary, carotid, or peripheral vascular disease that has planned or will likely need revascularization during the study. 19. Participants with any other condition, which in the opinion of the Investigator, precludes participation in the study (either poses an unacceptable risk to the participant or interferes with assessment/interpretation of study outcomes). 20. Known hypersensitivity to the study IP or its excipients. 21. History of alcohol or drug abuse in the previous two years (Alcohol abuse in this study is defined as \>14 standard drinks per week in men or \>7 standard drinks per week in women ± a history of alcohol withdrawal symptoms ± institutionalized/hospitalized due to alcohol use ± binge drinking with \>5 standard drinks on a single occasion in men or \>4 standard drinks on a single occasion in women). 22. Participants are taking, or will start, medications with narrow therapeutic index such as digoxin, warfarin, etc, or those that will prolong QTc interval. 23. Participants received any medications for the treatment of type II diabetes mellitus other than those stated in the inclusion criteria within 90 days before screening. Short-term insulin treatment for a maximum of 7 days prior to screening is allowed. Prior insulin treatment for gestational diabetes is also allowed. 24. Participants who have used medications in the family of GLP-1 agonists in the past. 25. Treatment with any herbal diet supplements, over-the-counter diet medications as an attempt to lose weight within 90 days before screening. 26. Treatment with orlistat, lorcaserin, zonisamide, topiramate, phentermine, buproprion, or naltrexone that could promote weight loss within 90 days before screening. 27. Participa
Therapeutic Efficacy and Safety Evaluation of AI in the Management of Diabetes: A RCT Trial
NCT06957093
Recruiting
Conditions Diabetes Mellitus Type 2 (T2DM), Artific...
Phase NA
Enrollment 400
Locations 1 sites
Compensation Compensation typically provided
Data Updated 2026-09-11
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

Purpose: To evaluate the efficacy of artificial intelligence (AI)-based decision-making technology in managing glycated hemoglobin (HbA1c) and blood glucose levels compared to the control group. Methods: For the AI Intervention group, the patients will be trained to independently use the diabetes telemedicine platform application. Each patient will be equipped with a glucometer and exercise bracelet, and the data will be automatically transmitted to the medical server via Bluetooth. The healthcare platform will analyze the uploaded data and provide feedback suggestions on medication, diet, and exercise automatically. The platform will also monitor the medical and lifestyle data of the patients every two weeks, offer feedback based on the analyses, and remind the patient to adhere to the self-management protocol based on the platform. The platform is a digitally integrated healthcare platform that patients can use independently without the need for monitoring and assistance by healthcare professionals. The glucometer and pedometer bracelet will automatically connect to the platform through Bluetooth. The patient lab sheet identification and structured conversion system, AI for food picture identification and calorie calculation systems, and the AI decision-making system are on the cloud server. Patients upload image information, such as lab sheets and meal pictures, through the patient's diabetes mobile health system, and the cloud platform intelligently analyzes the patient's disease, medication, and daily life status to develop personalized solutions according to individual control goals. Free outpatient visits will be provided to both the intervention and control groups every twelve weeks. For the conventional treatment group, patients will receive a free blood glucometer and will have regular outpatient appointments. There is no limit to the number of outpatient visits; however, they are required to regularly monitor and record their blood glucose, diet, and exercise data to ensure that the medical team objectively conduct their diagnosis and treatment activities. The medical team will provide free outpatient visits every 12 weeks, along with advice on medication, diet, and exercise based on the individual's blood glucose level. Expected results: A significant difference in HbA1c change from baseline to 48 weeks and improved FPG and 2-hour postprandial blood glucose levels in the AI intervention group were observed.

Design

Study type: Interventional Phases: Allocation: Randomized Intervention model: Parallel Primary purpose: Treatment Masking/blinding: None

Interventions / Regimen

  • Other: artificial intelligence — The platform will also monitor the medical and lifestyle data of the patients every two weeks,offer feedback based on the analyses, and remind the patient to adhere to the self-management protocol based on the platform.
  • Other: Routine diagnosis and treatment group for diabetes — There is no limit to the number of outpatient visits for the control group; however, they are required to regularly monitor and record their blood glucose, diet, and exercise data to ensure that the medical team (endocrinologist and nutritionist) objectively conducttheir diagnosis and treatment activities. The medical team will provide free outpatient visits every 12 weeks, along with advice on medication, diet, and exercise based on the individual's blood glucose level.

Primary Outcomes

  • HbA1c (48weeks)
  • Fasting Blood Glucose (FBG) (48 weeks)
  • 2-hour Postprandial Blood Glucose (2hPPG) (48 weeks)
  • Hypoglycemic events (48 weeks)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: NA
Status: Recruiting
Start Date: 2025-06-15
Completion: 2026-12
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 400 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: The First Hospital of Jilin University
Principal Investigators:
  • Chenglin Sun, Doctor (PRINCIPAL_INVESTIGATOR) - The First Hospital of Jilin University
Contact Information
Study Contact:
Chenglin Sun, Doctor
+86 13944855718
clsun213@163.com
Interventions
  • Other: artificial intelligence — The platform will also monitor the medical and lifestyle data of the patients every two weeks,offer feedback based on the analyses, and remind the patient to adhere to the self-management protocol based on the platform.
  • Other: Routine diagnosis and treatment group for diabetes — There is no limit to the number of outpatient visits for the control group; however, they are required to regularly monitor and record their blood glucose, diet, and exercise data to ensure that the medical team (endocrinologist and nutritionist) objectively conducttheir diagnosis and treatment activities. The medical team will provide free outpatient visits every 12 weeks, along with advice on medication, diet, and exercise based on the individual's blood glucose level.
Study Locations (1 sites)
The First Hospital of Jilin University, Changchun, Jilin 130000 China
Eligibility Criteria
Inclusion Criteria: * Age: ≥18 years,≤75 years; * Diagnosed with type 2 diabetes for ≥1 year; * 7.0% ≤HbA1c ≤11%; * Body mass index ≥18.5 kg/m2; * Proficient ability to use smart phones; * Agreed to utilize a digital integrated healthcare platform for diabetes care and research; * Informed consents are obtained from the participants. Exclusion Criteria: * Presence of other types of diabetes, such as type 1 diabetes and gestational diabetes; * Severe diabetic complications; * Medical history of chronic liver diseases, including hemochromatosis, hepatocellular carcinoma, autoimmune liver disease, cirrhosis, viral hepatitis (including hepatitis A, B, and C), or hepatolenticular degeneration; * Kidney injury (serum creatinine ≥1.5 times the upper limit of the reference) ; Serum ALT and AST levels elevated \>2-fold; * Medical history of mental disorders, such asschizophrenia, depression, or bipolar affective disorder; * Excessive alcohol intake or drug abuse in the past 3 months; * Use of medications affecting glucose metabolism, such as corticosteroids or ·consumption of immunosuppressive and anti-obesity medications in the past 3 months; * Pregnancy, planning for pregnancy, or lactation; or any other conditions unsuitable for trial participation; * Participatingor plan to participate in other clinical trials; and other cases that are inappropriate to participate.
China Monogenic Diabetes Registry
NCT07492004
Recruiting
Conditions Neonatal Diabetes, Monogenic Diabetes, M...
Phase Not Applicable
Enrollment 5000
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-11
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

This observational study aims to establish a digital registry, screening platform for patients with monogenic diabetes using internet-based and mobile application technologies. The primary objectives are to: Characterize the genetic landscape of monogenic diabetes in the Chinese population, including pathogenic variants and their distribution Participants will: * Enroll in the monogenic diabetes registry via mobile application or web-based platform * Undergo molecular genetic testing to establish a definitive diagnosis

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Interventions / Regimen

  • Other: No Interventions — No Interventions

Primary Outcomes

  • Screened and confirmed monogenic diabetes (6 months)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2021-02-28
Completion: 2030-07-31
Eligibility
Age: No restriction
Sex: ALL
Volunteers: false
Enrollment: 5000 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Tianjin Medical University General Hospital
Contact Information
Study Contact:
Ming Liu
+86 022-27813550
mingliu@tmu.edu.cn
Hua Shu
+86 15010106182
shuhuawelcome@163.com
Interventions
  • Other: No Interventions — No Interventions
Study Locations (1 sites)
Tianjin medical university general hospital, Tianjin, 300052 China
Eligibility Criteria
Inclusion Criteria: 1. Diabetes diagnosed before 25 years of age; OR diabetes diagnosed before 35 years of age with ≥1 first-degree relative (parent, sibling, or offspring) diagnosed with diabetes before 40 years of age 2. Body mass index (BMI) at diagnosis 28 kg/m² 3. Negative glutamic acid decarboxylase antibody (GAD-Ab) Exclusion Criteria: 1. Secondary diabetes 2. Active malignancy or history of malignant tumor within the past 5 years
Diabetic Neuropathy in Spinal Cord Stimulator Patients
NCT04687215
Recruiting
Conditions Diabetes Mellitus, Neuropathy, Neuropath...
Phase Not Applicable
Enrollment 25
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-11
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The objective of this study is to assess the effect Spinal Cord Stimulators have toward improving vascular changes of diabetes mellitus in patients eligible for SCS placement based on their condition of painful diabetic neuropathy; we will evaluate improving their disability and quality of life, improving micro-circulatory changes induced by Diabetes Mellitus (DM), improving macro-circulatory changes induced by DM and improving arterial stiffness of the vessels of the lower extremity.

Design

Study type: Observational Observational model: Case Only Time perspective: Prospective

Primary Outcomes

  • Improve vascular changes (6 Weeks)
  • Vascular improvement on lower extremities with the Ankle Brachial Index (ABI) (6 weeks)
  • Vascular improvement on lower extremities with the Toe Brachial Index (TBI) (6 Weeks)
  • Vascular improvement on lower extremities with the Doppler Flowmetry (6 Weeks)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2022-01-27
Completion: 2026-12-01
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 25 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: University of Chicago
Principal Investigators:
  • Magdalena Anitescu, MD, PhD (PRINCIPAL_INVESTIGATOR) - University of Chicago
Contact Information
Study Contact:
Magdalena Anitescu, MD, PhD
(773) 834-5234
manitescu@dacc.uchicago.edu
Al McAuley, BS
773-834-3274
amcauley1@bsd.uchicago.edu
Interventions
N/A
Study Locations (1 sites)
University of Chicago Medical Center, Chicago, Illinois 60637 United States
Eligibility Criteria
Inclusion Criteria: 1. Patients with DM type 2 of more than 1-year duration 2. DM stage 3 or less 3. Patients ≥18 years of age 4. Refractory painful diabetic peripheral neuropathy of the lower extremities 5. ABI index \<0.9 Exclusion Criteria: 1. Patients on anticoagulants 2. Patients with active infections 3. Patients with HbA1\>10 4. Psychiatric disorders and cognitive dysfunctions 5. Illicit Drug Usage 6. Patients on dialysis 7. BMI\>35.0 8. Surgery within the last 30 days 9. Ulcer of the lower extremities 10. Calcification of the peripheral arteries
Glycemic Variability of Combination Therapies in T2DM
NCT07442006
Recruiting
Conditions Type 2 Diabetes Mellitus (T2DM)
Phase PHASE4
Enrollment 178
Locations 1 sites
Compensation Phase 4: Typically $100-$500
Data Updated 2026-09-11
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

Glycemic Variability of Combination Therapies in T2DM

Design

Study type: Interventional Phases: Phase4 Allocation: Randomized Intervention model: Parallel Primary purpose: Treatment Masking/blinding: None

Interventions / Regimen

  • Drug: Empagliflozin/Metformin — 5/500 mg, 5/1000 mg (based on prior Metformin dose), for 12 weeks (PO, BID)
  • Drug: Anagliptin — 100 mg, for 12 weeks (PO, BID)
  • Drug: Metformin — 500 mg, 1000 mg (based on prior Metformin dose), for 12 weeks (PO, BID)
  • Drug: Empagliflozin/Linagliptin — 10/5 mg, for 12 weeks (PO, QD)

Primary Outcomes

  • Mean change in Mean Amplitude of Glycemic Excursion (MAGE) from baseline to week 12 (Baseline to week 12)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE4
Status: Recruiting
Start Date: 2025-10-29
Completion: 2027-03-31
Eligibility
Age: 19 Years
Sex: ALL
Volunteers: false
Enrollment: 178 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: JW Pharmaceutical
Principal Investigators:
  • Sung Rae Kim (PRINCIPAL_INVESTIGATOR) - The Catholic University of Korea, Bucheon St. Mary's Hospital, Principal Investigator
Contact Information
Study Contact:
Saemi Kang
82-2-840-6902
kangsm@jwhealthcare.com
Interventions
  • Drug: Empagliflozin/Metformin — 5/500 mg, 5/1000 mg (based on prior Metformin dose), for 12 weeks (PO, BID)
  • Drug: Anagliptin — 100 mg, for 12 weeks (PO, BID)
  • Drug: Metformin — 500 mg, 1000 mg (based on prior Metformin dose), for 12 weeks (PO, BID)
  • Drug: Empagliflozin/Linagliptin — 10/5 mg, for 12 weeks (PO, QD)
Study Locations (1 sites)
The Catholic University of Korea, Bucheon St. Mary's Hospital, Principal Investigator, Seoul, South Korea
Eligibility Criteria
Inclusion Criteria: * Inadequate glycemic control despite treatment with Metformin (≥ 1,000mg/day) and SGLT-2 inhibitor. Exclusion Criteria: * History of acute or chronic metabolic acidosis * Moderate to severe renal impairment (eGFR \< 45 mL/min/1.73m²) * Severe hepatic impairment * History of heart failure (NYHA Class III/IV)
Efficacy and Safety Study of 610 in Patients With Severe Asthma
NCT06323213
Recruiting
Conditions Asthma
Phase PHASE3
Enrollment 480
Locations 1 sites
Compensation Phase 3: Typically $200-$1,000
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The primary objective of the study is to evaluate the efficacy and safety of 610 in Chinese adults with severe asthma.

Design

Study type: Interventional Phases: Phase3 Allocation: Randomized Intervention model: Parallel Primary purpose: Treatment Masking/blinding: Triple

Interventions / Regimen

  • Drug: 610 — 610 subcutaneously injection.
  • Drug: Placebo — Placebo subcutaneously injection.

Primary Outcomes

  • Annualized rate of severe exacerbation events (Up to 52 weeks)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE3
Status: Recruiting
Start Date: 2024-06-24
Completion: 2027-09
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 480 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.
Principal Investigators:
  • Min Zhang (PRINCIPAL_INVESTIGATOR) - Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
  • Xin Zhou (PRINCIPAL_INVESTIGATOR) - Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Contact Information
Study Contact:
Qinghong Zhou, MD
+86 18911301578
zhouqinghong@3sbio.com
Interventions
  • Drug: 610 — 610 subcutaneously injection.
  • Drug: Placebo — Placebo subcutaneously injection.
Study Locations (1 sites)
Shanghai General Hospital, Shanghai, Shanghai Municipality China
Eligibility Criteria
Inclusion Criteria: 1. Able to give written informed consent prior to participation in the study. 2. Male or female adults ages 18 to 75 years old when signing the informed consent. 3. Documented diagnosis of asthma for at least one year prior to screening. 4. History of physician-diagnosed asthma requiring treatment with ICS and at least one other control medication for at least 6 months prior to screening. Exclusion Criteria: 1. Presence of a known pre-existing, clinically important lung condition other than asthma. 2. Severe asthma exacerbation within 4 weeks prior to randomization. 3. Subjects with any eosinophilic diseases other than asthma. 4. Known, pre-existing severe or clinically significant cardiovascular disease. 5. known, pre-existing other concurrent clinically significant medical conditions that are uncontrolled with standard treatment. 6. Subjects who have active Hepatitis B, Hepatitis C or HIV infections as determined by positive results at Screening. 7. Subjects with allergy/intolerance to a monoclonal antibody.
A Study of BBT002 in Healthy Volunteers (HVs) and in Patients With Chronic Rhinosinusitis With Nasal Polyps (CRSwNP) With or Without Comorbid Asthma
NCT07436949
Recruiting
Conditions Chronic Rhinosinusitis With Nasal Polyps...
Phase PHASE1, PHASE2
Enrollment 64
Locations 12 sites
Compensation Phase 1: Typically $1,000-$5,000
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

This study is a randomized, double-Blind, placebo-controlled, Single and Multiple-ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Immunogenicity, Pharmacodynamics and Clinical Activity of BBT002 in Healthy Volunteers and Participants with Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) with or without Asthma.

Design

Study type: Interventional Phases: Phase1, Phase2 Allocation: Non Randomized Intervention model: Sequential Primary purpose: Treatment Masking/blinding: Triple

Interventions / Regimen

  • Drug: BBT002 — BBT002 will be administered.
  • Drug: Placebo — Placebo will be administered

Primary Outcomes

  • Number of participants with adverse events following single and multiple administration of BBT002 (Part A- Up to Day 141; Part B - Up to Day 169 post first dose administration)
  • Number of participants with change in vital sign measurements following dose administration. (Part A- Up to Day 141; Part B - Up to Day 169 post first dose administration)
  • Number of participants with change in physical examination following dose administration. (Part A- Up to Day 141; Part B - Up to Day 169 post first dose administration)
  • Number of participants with change in Laboratory assessments (Part A- Up to Day 141; Part B - Up to Day 169 post first dose administration)
  • Number of participants with change in 12-lead ECG readings (Part A- Up to Day 141; Part B - Up to Day 169 post first dose administration)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE1, PHASE2
Status: Recruiting
Start Date: 2026-03-02
Completion: 2028-06-30
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: true
Enrollment: 64 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Bambusa Therapeutics
Contact Information
Study Contact:
Tracy Ji, Senior study Director
+86 18001322760
Tracy.Ji@bambusatx.com
Interventions
  • Drug: BBT002 — BBT002 will be administered.
  • Drug: Placebo — Placebo will be administered
Study Locations (12 sites)
People's Hospital of Peking University, Beijing, Beijing Municipality 100044 China
The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510630 China
Xiangya Hospital of Central South University, Changsha, Hunan 410008 China
Jiangsu Province Hospital, Nanjing, Jiangsu 210029 China
The Second Hospital of Shandong Province, Jinan, Shandong 250022 China
Qingdao University Hospital, Qingdao, Shandong 266003 China
The Affiliated Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000 China
Zibo Hospital of Shandong University, Zibo, Shandong 255036 China
Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, Shanghai Municipality 200127 China
The Second Hospital of Chengdu City, Chengdu, Sichuang 610017 China
Eligibility Criteria
Inclusion Criteria: Part (A\&B): 1. Age of 18-55 years (HVs), 18-75 years (patients) 2. Body mass index between 18-30 kg/m², capped at 120 kg 3. Negative pregnancy tests for women of childbearing potential 4. Willingness to refrain from alcohol consumption for 24 hours prior to each study visit 5. Non-smokers, healthy current smokers (≤5 cigarettes/day), or ex smokers Key Inclusion Criteria (Part B only) 1. Participants with physician-diagnosed CRSwNP before screening. 2. SNOT-22 total score ≥30 at screening and randomization. 3. Documented systemic corticosteroid use (or contraindication/intolerance) within past 24 months. 4. Diagnosed asthma per GINA 2025, stable for ≥12 months. Stable on GINA Step 3 or higher therapy for 6 weeks before screening. 5. For the participants have comorbid asthma, they had to be stable using their regular asthma treatment. Exclusion Criteria:Part (A\&B): 1. Positive viral serology for human immunodeficiency virus (HlV), hepatitis C virus (HCV), or hepatitis B (HBV) 2. Immunodeficiencies, autoimmune diseases, or cancer, history of conditions predisposing to infections 3. History of major metabolic, dermatological, liver, kidney, hematological or other significant disorders 4. Clinically relevant abnormal lab results, including low blood counts, liver enzymes, or abnormal kidney function 5. Positive drug/alcohol tests or abnormal vital signs at screening or Day -1 6. Abnormal Electrocardiogram(ECG) findings 7. History of drug/alcohol abuse in the past 2 years 8. History of severe allergic reactions or hypersensitivity Key Exclusion Criteria for (Part B only): 1. Any sinus/nasal surgery (including polypectomy) within 6 months before screening, History of \>2 prior sinus/nasal surgeries 2. Concurrent nasal conditions that may interfere with study assessments 3. Significant or unstable cardiovascular diseases 4. Recent clinically significant infection
Severe Asthma Network Italy
NCT06625216
Recruiting
Conditions Severe Asthma
Phase Not Applicable
Enrollment 5000
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The goal of this registry is collecting data of severe asthma patients, recruited by specialized centers, in a real life setting, homogeneously placed on a database management system to follow them over the time. The information recorded will provide: 1. The collection of homogeneous clinical, functional and biologic data of patients with severe asthma in a real life setting. 2. The evaluation of adherence to treatment in real life. 3. The clinical eligibility of patients treated with biologics. 4. The evaluation of patients' clinical response to each treatment. 5. The monitoring of tolerability and safety. 6. The long-term follow up of patients with severe asthma.

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Primary Outcomes

  • Analyzing epidemiological and clinical characteristics of severe asthmatics from SANI registry. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Analyzing epidemiological and clinical characteristics of severe asthmatics from SANI registry. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Analyzing epidemiological and clinical characteristics of severe asthmatics from SANI registry. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Analyzing epidemiological and clinical characteristics of severe asthmatics from SANI registry. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Collecting functional data of severe asthmatics from SANI registry. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Collecting functional data of severe asthmatics from SANI registry. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Assessing inflammatory markers in order to characterize asthma endotypes. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
  • Assessing inflammatory markers in order to characterize asthma endotypes. (through study completion (the length of the follow up for each patient is scheduled for 10 years))
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2017-02-17
Completion: 2037-02-17
Eligibility
Age: 13 Years
Sex: ALL
Volunteers: false
Enrollment: 5000 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Società Italiana di Allergologia, Asma e Immunologia Clinica
Collaborators: Societa Italiana di Pneumologia
Principal Investigators:
  • Enrico Marco Heffler, MD, PhD (STUDY_CHAIR) - Personalized Medicine, Asthma and Allergy - IRCCS Humanitas Research Hospital, Rozzano, Italy
Contact Information
Study Contact:
Enrico Marco Heffler, MD, PhD
0282241
enrico.heffler@hunimed.eu
Concetta Sirena
3420790871
concetta.sirena@infomed-online.it
Interventions
N/A
Study Locations (1 sites)
Personalized Medicine, Asthma and Allergy - IRCCS Humanitas Research Hospital, Rozzano, Italy, Rozzano, Milano 20089 Italy
Eligibility Criteria
Inclusion Criteria: 1. signed informed consent and privacy disclaimer; 2. age \> 12 years; 3. diagnosis of severe asthma according to the ERS/ATS criteria: 1. During treatment with: * High-dose ICS + at least one addistional controller (LABA, montelukast, or theophylline) or * Oral corticosteroids \>6 months/year 2. at least one of the following occurs or would occur if treatment would be reduced: * ACT \<20 or ACQ\>1.5 * At least 2 exacerbations in the last 12 months * At least 1 exacerbation treated in hospital or requiring mechanical ventilation in the last 12 months * FEV1 \<80% (if FEV1/FVC below the lower limit of normal) Exclusion Criteria have not been considered in order to have a realistic view of severe asthma in real life.
A Study to Compare the Relative Potency of Salbutamol Administered Via Metered Dose Inhalers (MDI) Containing Propellants HFA-152a to HFA-134a in Mild Asthmatics Aged 18 to 65 Inclusive
NCT06433921
Recruiting
Conditions Asthma, Mild Asthma
Phase PHASE1
Enrollment 84
Locations 1 sites
Compensation Phase 1: Typically $1,000-$5,000
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The primary objectives of the study are: Part 1: to characterize the potency and variability of dose response on efficacy (Provocative concentration of methacholine causing at least a 20% fall in forced expiratory volume (FEV1) \[PC20\]) of salbutamol administered via MDI with salbutamol HFA-134a or salbutamol HFA-152a in participants with mild asthma. Part 2: to compare the comparative dose response on efficacy (PC20) of salbutamol when administered via MDI with salbutamol HFA-134a or salbutamol HFA-152a in participants with mild asthma.

Design

Study type: Interventional Phases: Phase1 Allocation: Randomized Intervention model: Crossover Primary purpose: Other Masking/blinding: Triple

Interventions / Regimen

  • Drug: Salbutamol HFA-152a — A single 100, 200 or 400 μg dose, given as 1, 2 or 4 × 100 μg actuations (exvalve) at 20 second intervals.
  • Drug: Salbutamol HFA-134a — A single 100, 200 or 400 μg dose, given as 1, 2 or 4 × 100 μg actuations (exvalve) at 20 second intervals.
  • Drug: Placebo — A single placebo HFA-152a suspension or placebo HFA-134a suspension dose, given as at 20 second intervals.

Primary Outcomes

  • Part 1 & Part 2: Provocative concentration of methacholine causing at least a 20% fall in FEV1 (PC20) (Up to 11 weeks)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE1
Status: Recruiting
Start Date: 2024-08-14
Completion: 2027-02-26
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 84 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: GlaxoSmithKline
Contact Information
Study Contact:
US GSK Clinical Trials Call Center
877-379-3718
GSKClinicalSupportHD@gsk.com
EU GSK Clinical Trials Call Center
+44 (0) 20 89904466
GSKClinicalSupportHD@gsk.com
Interventions
  • Drug: Salbutamol HFA-152a — A single 100, 200 or 400 μg dose, given as 1, 2 or 4 × 100 μg actuations (exvalve) at 20 second intervals.
  • Drug: Salbutamol HFA-134a — A single 100, 200 or 400 μg dose, given as 1, 2 or 4 × 100 μg actuations (exvalve) at 20 second intervals.
  • Drug: Placebo — A single placebo HFA-152a suspension or placebo HFA-134a suspension dose, given as at 20 second intervals.
Study Locations (1 sites)
GSK Investigational Site, Manchester, M23 9QZ United Kingdom
Eligibility Criteria
Inclusion Criteria: 1. Male or female; females may be of childbearing potential, of nonchildbearing potential, or postmenopausal. 2. Participant must be 18 to 65 years of age inclusive, at the time of screening. 3. ≥50 kg, at the time of screening. 4. Body mass index (BMI) with 19.0-35.0 kg/m2 inclusive, at the time of screening. 4\. Documented history of asthma ≥ 6 months. 5. Receiving 1 of following asthma treatments, at a stable dose, for at least 12 weeks prior to the screening visit and is anticipated to remain stable for the duration of the study: i. Short-acting beta-agonist (SABA) only. ii. Daily maintenance low-dose inhaled corticosteroids (ICS) (defined as 100-250 μg/day fluticasone propionate or equivalent plus or minus SABA which is anticipated to remain stable for the duration of the study. iii. Daily maintenance low-dose ICS + Long-acting beta-2 agonist (LABA) therapy (low-dose ICS defined as 100-250 μg/day fluticasone propionate or equivalent as defined by GINA \[GINA, 2023\]) plus or minus SABA, which is anticipated to remain stable for the duration of the study. 6\. No severe asthma exacerbations within 6 months prior to screening and ≤1 severe exacerbation during the 12 months prior to screening. 7\. Pre-bronchodilator FEV1 ≥80% of predicted, at screening. 8. PC20 to methacholine of ≤8 mg/mL, at screening. 9. Participants should be able to withhold SABA for ≥12 hours and LABA-containing medications for ≥48 hours for the purposes of performing the spirometry and methacholine challenge at screening and during the study visits (treatment periods). 10\. A female participant is eligible to participate if she is not pregnant or breastfeeding, and Is a woman of woman of nonchildbearing potential (WONCBP) OR ii. Is a woman of child bearing potential (WOCBP) and using a contraceptive method that is highly effective. 11\. Provide signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form and in this protocol. 12\. Non-smokers who have not used any tobacco containing-products within 12 months prior to study start, and with a total pack year history of ≤10 pack years. Exclusion Criteria: 1. Medical Conditions 1. A history of life-threatening asthma or asthma that is unstable in the opinion of the investigator. 2. A history of respiratory diseases to include (but not limited to): pneumothorax, pulmonary fibrotic disease, bronchopulmonary dysplasia, chronic bronchitis, cystic fibrosis, bronchiectasis, interstitial lung disease, emphysema, chronic obstructive pulmonary disease, tuberculosis, or other respiratory abnormalities other than asthma. 3. Asymptomatic gallstones. 4. History or current evidence of hematologic, neurologic, psychiatric, or other diseases that, in the opinion of the investigator, would put the participant at risk through study participation, or would affect the study analyses if the disease exacerbates during the study. 5. Recent eye surgery or any other condition in which raised intracranial pressure (caused by forceful exhalation) would be harmful. 6. Current use of cholinesterase inhibitor medication e.g., to treat myasthenia gravis. 2. Exposure to more than 4 new chemical entities within 12 months prior to the first dosing day or participation in a clinical study within 30 days of study start, or 5 half-lives of study drug if that is longer. 3. Participants who are currently or in the last 15 days have worked nightshifts. 4. Regular alcohol consumption within 6 months prior to the study defined as: an average weekly intake of \>21 units for males or \>14 units for females. 5. A positive test result for drugs of abuse (including tetrahydrocannabinol) at screening or Day -1. 6. Use of combustible tobacco products, and non-combustible nicotine delivery systems, inclusive of cigarettes, cigars, pipes, and materials used to "vape" within 12 months prior to the start of the study.
Asthma Control Through Telemedicine
NCT06863285
Not yet recruiting
Conditions Asthmatic Patients
Phase NA
Enrollment 140
Locations 1 sites
Compensation Compensation typically provided
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The purpose of this research study is to evaluate the impact of pharmacist led educational interventions on Asthmatic patients, and also determine their medication adherence. Pharmacist's intervention aims to answer: 1. How a pharmacist intervention program impact medication adherence in persistent asthma? 2. To assess how pharmacist led educational intervention like patients' counseling and medication reminders through Telemedicine have an impact on patient's asthma control? 3. Which mode of communication (Verbal instructions, videos and pamphlets) for the patient counselling is most beneficial for the patients in asthma control.

Design

Study type: Interventional Phases: Allocation: Randomized Intervention model: Parallel Primary purpose: Supportive Care Masking/blinding: Single

Interventions / Regimen

  • Other: Educational — intervention included the usual counselling by pharmacist e.g. Patients Education regarding Medications * Pharmacist counseling patients regarding their disease and severity * Pharmacist counseling (5- to 10-minute sessions) on the proper and safe use of medication. * Pharmacist counseling patients regarding the importance of their therapy (treatment), non-pharmacological treatment like diet and exercises. pharmacist counselling regarding the preventive measures that prevent patient from triggers that can initiate asthmatic attacks.

Primary Outcomes

  • Asthma Control Score (1 month)
  • Patients Medication Adherence Score (1 month)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: NA
Status: Not yet recruiting
Start Date: 2025-03-20
Completion: 2025-05-20
Eligibility
Age: 11 Years
Sex: ALL
Volunteers: false
Enrollment: 140 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Hamdard University
Contact Information
Study Contact:
MUhammad Abubakar, PhD
+923237166544
mabubakar.pharmacist@gmail.com
Matti Ullah, PhD
0092-51-8840000
mattiullah@hamdard.edu.ph
Interventions
  • Other: Educational — intervention included the usual counselling by pharmacist e.g. Patients Education regarding Medications * Pharmacist counseling patients regarding their disease and severity * Pharmacist counseling (5- to 10-minute sessions) on the proper and safe use of medication. * Pharmacist counseling patients regarding the importance of their therapy (treatment), non-pharmacological treatment like diet and exercises. pharmacist counselling regarding the preventive measures that prevent patient from triggers that can initiate asthmatic attacks.
Study Locations (1 sites)
Hamdard University, Islamabad, Punjab Province 44000 Pakistan
Eligibility Criteria
Inclusion Criteria: * Age above 11 years. * Persistent Asthma Patient. * Patients taking medications and inhaler. * Patient who will consent for the study. * Patient with basic telecommunication facility. * Patient who responded to messages and calls. Exclusion Criteria: * Patients who will refuse to participate in study will not be included. * Irresponsive patients to messages and calls
Viral Infection in Asthma (VIA) Study
NCT04380038
Recruiting
Conditions Asthma
Phase PHASE4
Enrollment 60
Locations 1 sites
Compensation Phase 4: Typically $100-$500
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

Often when people with asthma get a virus caused by the common cold (rhinovirus), they also experience an increase or worsening of their asthma symptoms. The purpose of this study is to see if the study medication dupilumab helps prevent those with mild to moderate asthma from having increased asthma symptoms, after being exposed to an experimental rhinovirus inoculation. This is a study about dupilumab which is a drug approved by the U.S. Food and Drug Administration (FDA) for treatment of moderate to severe asthma. Dupilumab is a medication that blocks pathways that cause asthmatic inflammation in the lungs, leading to symptoms and worsening lung function. During this study, subjects will be given either dupilumab or placebo and will subsequently be exposed to the the "common" cold virus (rhinovirus). The virus that the investigators are using has been safely used before in many studies like this involving thousands of volunteers, and the safe use of the virus in this research study has been reviewed by the FDA. The investigators will track asthma symptoms during the study with lung function tests, questionnaires, specimen collection, biomarkers, and physical exams. For data analysis the investigators will assess the samples collected to determine changes in the treatment groups. The investigators will also asses the symptom scores and deviations from baseline measures for lung function.

Design

Study type: Interventional Phases: Phase4 Allocation: Randomized Intervention model: Parallel Primary purpose: Treatment Masking/blinding: Quadruple

Interventions / Regimen

  • Drug: Dupilumab Injectable Product — Nasal inoculation, single dose 300 TCID50 in 1ml.

Primary Outcomes

  • Change in interleukin-25 transcript expression post-rhinovirus inoculation (Day 0 to day 4 post-inoculation with the rhinovirus)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE4
Status: Recruiting
Start Date: 2022-05-01
Completion: 2026-12-31
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 60 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: University of Virginia
Collaborators: Regeneron Pharmaceuticals
Principal Investigators:
  • Larry Borish, MD (PRINCIPAL_INVESTIGATOR) - University of Virginia
Contact Information
Study Contact:
Kristin W Wavell Shifflett, BS, CCRC
4349817599
kwavell@gmail.com
Deborah Murphy, RN
(434) 982-3510
DDM9Q@hscmail.mcc.virginia.edu
Interventions
  • Drug: Dupilumab Injectable Product — Nasal inoculation, single dose 300 TCID50 in 1ml.
Study Locations (1 sites)
University of Virginia, Charlottesville, Virginia 22908 United States
Eligibility Criteria
Inclusion Criteria: 1. Adult ages 18-40 2. Physician diagnosed asthma for at least 6 months 3. Mild persistent asthma well controlled (ACT≥20) over 6-month period prior to enrollment 4. FEV1 of \>80% predicted 5. Well controlled asthma on albuterol alone or albuterol plus low to medium dose inhaled corticosteroids (ICS) with or without other controller medications not using any anti-inflammatory medications for any concurrent sinonasal conditions. 6. Positive methacholine test (≤16 mg/ml) 7. Blood eosinophil count ≥150/µL or FeNO ≥20 ppb 8. Negative (≤1:4) serum neutralizing HRV antibody to HRV 16 or HRV 39. 9. Willing and able to comply with clinic visits and study-related procedures 10. Provide informed consent signed by study patient 11. Able to understand and complete study-related questionnaires Exclusion Criteria: 1. Current smoker or has smoked regularly for 10 yrs and smoked \>10 pack-years 2. History or clinical evidence of COPD or any other significant lung disease 3. Known allergy to any ingredients in the study drug product 4. Asthma biologic therapy in last 3 months (including dupilumab) 5. Antiviral, immunosuppressive, or immune modulator therapies in the last 3 months 6. Use of any inhaled nasal sprays 7. Upper or lower respiratory tract infection in the last 6 weeks 8. Asthma exacerbation in the last 6 weeks 9. Any history of an asthma exacerbation requiring Emergency Department visit, intubation or hospitalization 10. History of asthma exacerbation requiring unscheduled office visit or oral corticosteroids within the past 3 years 11. Members of the clinical site study team and/or his/her immediate family 12. Pregnant or breastfeeding women 13. Women of childbearing potential\* who are unwilling to practice highly effective contraception prior to the initial dose/start of the first treatment, during the study, and for at least 4 months after the last dose. Highly effective contraceptive measures include: 1. stable use of combined (estrogen and progestogen containing) hormonal contraception (oral, intravaginal, transdermal) or progestogen-only hormonal contraception (oral, injectable, implantable) associated with inhibition of ovulation initiated 2 or more menstrual cycles prior to screening 2. intrauterine device (IUD); intrauterine hormone releasing system (IUS) 3. bilateral tubal ligation 4. vasectomized partner and/or <!-- --> 1. sexual abstinence†, ‡. * Postmenopausal women must be amenorrheic for at least 12 months in order not to be considered of childbearing potential. Pregnancy testing and contraception are not required for women with documented hysterectomy or tubal ligation. * Sexual abstinence is considered a highly effective method only if defined as refraining from heterosexual intercourse during the entire period of risk associated with the study treatments. * Periodic abstinence (calendar, symptothermal, post-ovulation methods), withdrawal (coitus interruptus), spermicides only, and lactational amenorrhoea method (LAM) are not acceptable methods of contraception. Female condom and male condom should not be used together.
ClimAIr: AI to Assess the Impact of Pollution and Climate on Respiratory Health in Europe
NCT07107009
Not yet recruiting
Conditions Allergic Rhinitis, Asthma
Phase Not Applicable
Enrollment 1906
Locations 0 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The ClimAIr project will expand the evidence-based understanding of climate change, air pollution, and non-communicable respiratory diseases by using Artificial Intelligence (AI) tools. It will gather data on greenhouse gases levels and disaster risks, information on serious air pollutants and respiratory diseases' prevalence. The AI powered tools will be employed to generate better intervention methods and improve public health outcomes. Federated Learning (FL) will be used to develop AI models to protect patients' privacy. By raising public awareness and delivering the ClimAIr tool - specifically designed to health workers, urban planners and policy makers - the project aims to influence policy decisions, promote healthier environments, and reduce respiratory diseases in Europe, which will be tested and validated the ClimAIr tool in specific municipalities that are part of the project. ClimAIr draws on a consortium of 21 partners from 15 European countries, including carefully selected health centres across Europe - in Spain, Luxembourg, Ukraine, Italy, France, Germany, Greece, Romania and Poland - focused on respiratory diseases, which will provide disease data and explore metabolic routes of the studied contaminants/diseases. ClimAIr is composed of an interdisciplinary team formed by research centres, ethical AI and modelling experts, SSH specialists, municipal governance, and a Communication \& Dissemination (C\&D) expert team dedicated to achieving and spread the results of the project.

Design

Study type: Observational Observational model: Other Time perspective: Other

Primary Outcomes

  • Mean Symptom Score of Allergic Rhinitis Patients by Environmental Exposure (Retrospective data collected over a 3-year period prior to study enrollment.)
  • Proteomic Biomarker Levels (NPX) by Environmental Exposure (Samples collected prospectively between months 10 and 15 (October-March, out-of-pollen season).)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Not yet recruiting
Start Date: 2026-01
Completion: 2027-12
Eligibility
Age: 12 Years
Sex: ALL
Volunteers: false
Enrollment: 1906 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
Collaborators: Theramed Healthcare SRL (Romania), Centre Hospitalier Universitaire de Toulouse, FRANCE, Charite-Universitaetsmedizin Berlin (Germany), Aristotelio Panepistimio Thessalonikis (Greece), Uniwersytet Medyczny w Lodzi (Poland), Universita degli Studi di Milano (Italy), Bukovinian State Medical University (Ukraine), Luxembourg Institute of Health, Andaluz Health Service
Contact Information
Study Contact:
Ibon Eguiluz Gracia, MD, PhD
+34 951 291 073
iboneguiluz@gmail.com
Interventions
N/A
Eligibility Criteria
Inclusion Criteria: 1. Patients with health insurance based in Malaga, Milan, Luxembourg, Thessalonikki, Lodz, Berlin, Toulousse, Chervnivtsi and Brasov (the places where environmental/climate information will be obtained from, only one recruitment place for partner). 2. 3-year history of chronic rhinitis symptoms during the corresponding pollen season, while residing in the same household AND attending the same school/college or holding the same job position. 3. Positive SPT and serum allergen-specific IgE \>0.35 kUA/L. The pollen species driving the nasal symptoms will be Olea europaea, Phleum pratense or Betula pendula. 4. Patients can be sensitized to other aeroallergens if the nasal symptoms occur exclusively or aggravate unequivocally during the pollen season of the three allergens of interest. Exclusion Criteria: Lack of reliable information in e-health records, allergen immunotherapy (any allergen) during the previous 5 years, systemic immunosuppressants or biologicals in the previous six months, chronic rhinosinusitis, and severe systemic conditions.
Project Viva: a Longitudinal Study of Health for the Next Generation
NCT02820402
Active, positions filled
Conditions Pediatric Obesity
Phase Not Applicable
Enrollment 2128
Locations 0 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

Project Viva is a prospective cohort study of maternal and child health, following over 2,000 mother-child pairs from the mother's pregnancy into the child's adolescence.

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Primary Outcomes

  • Cross-sectional and longitudinal measurements of child BMI z-score in kg/m^2, standardized into a sex- and age-specific z-score using national reference data (CDC growth charts) (Research measurements at birth, 6mo, early childhood (~3y), mid-childhood (~8y), early teen (~14y), and mid-late teen (~17y).)
  • Maternal post-partum weight retention, calculated as the difference between weight in kg at 1 year postpartum and pre-pregnancy weight (Before the Project Viva pregnancy and 1-year postpartum)
  • Child metabolic risk score, calculated as a standard deviation (SD) score (HDL-cholesterol, triglycerides, insulin, glucose and waist circumference measured at ~8y, ~14y, and ~17y of age. Blood pressure measured at birth, ~6mo, ~3y, ~8y, ~14y, and ~17y. Metabolic risk score calculated at ~8y, ~14y, and ~17y.)
  • Child neurodevelopment, assessed by continuous scores on the Wide Range Assessment of Memory and Learning, Second Edition (WRAML2), Design and Picture Memory subtests and The Kaufman Brief Intelligence Test, Second Edition (KBIT-2) (Children completed both the WRAML2 and the KBIT-2 at the mid-childhood visit (~8y))
  • Mother's report of a clinical diagnosis of asthma, wheeze or reactive airway disease (Interviews administered at 6mo, early childhood (~3y), mid-childhood (~8y), early teen (~14y), and mid-late teen (~17y).)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Active, positions filled
Start Date: 1999-01
Completion: 2027-08
Eligibility
Age: 0 Years
Sex: ALL
Volunteers: false
Enrollment: 2128 (ACTUAL)
Sponsor & Investigators
Lead Sponsor: Harvard Pilgrim Health Care
Collaborators: Brigham and Women's Hospital, Harvard School of Public Health (HSPH)
Principal Investigators:
  • Emily Oken, MD, MPH (PRINCIPAL_INVESTIGATOR) - Harvard Medical School / Harvard Pilgrim Health Care Institute
Contact Information
No direct contact listed - use the ClinicalTrials.gov link below to reach the study team
Interventions
N/A
Eligibility Criteria
Inclusion Criteria: * Less than 22 weeks pregnant at the time of enrollment * Receive prenatal care at one of the selected practices * Plan on delivering at one of two study hospitals * Be able to answer questionnaires in English. Exclusion Criteria: * Multiple gestation * Plans to move away before delivery * Plans to terminate the pregnancy
Downstream Effects of Airway Mucus Plugs on 129Xenon MRI in Severe Asthma
NCT07139899
Recruiting
Conditions Severe Asthma
Phase Not Applicable
Enrollment 5
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

In this study, xenon MRI will be used to evaluate regional functional consequences of mucus plugs in the lungs of patients with severe asthma. Mucus plugs will be identified using CT imaging, and xenon MRI will be used to evaluate ventilation and gas exchange impairments in regions of the lungs corresponding to the airways downstream of mucus plugs.

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Interventions / Regimen

  • Combination Product: Hyperpolarized Xenon 129 — Pulmonary magnetic resonance imaging using hyperpolarized xenon-129 gas as an inhaled contrast agent

Primary Outcomes

  • Ventilation Defect in Mucus-blocked regions (12 weeks)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2025-11-17
Completion: 2027-09
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 5 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Bastiaan Driehuys
Collaborators: University of Kansas Medical Center, Polarean, Inc.
Principal Investigators:
  • David Mummy, PhD (PRINCIPAL_INVESTIGATOR) - Duke University
Contact Information
Study Contact:
David Mummy, PhD
9846847783
david.mummy@duke.edu
Bastiaan Driehuys, PhD
919-684-7786
bastiaan.driehuys@duke.edu
Interventions
  • Combination Product: Hyperpolarized Xenon 129 — Pulmonary magnetic resonance imaging using hyperpolarized xenon-129 gas as an inhaled contrast agent
Study Locations (1 sites)
Duke University Medical Center, Durham, North Carolina 27713 United States
Eligibility Criteria
Inclusion Criteria: * Adequate completion of informed consent process with written documentation * Patients 18 - 65 years old * Physician diagnosis of asthma for \> 1 year * Able to perform reproducible spirometry according to ATS criteria based on clinical PFTs within previous 30 days of enrollment * All racial/ethnic backgrounds may participate * Blood eosinophil count \> 300 cells/μL * Smoking history \<10 pack years * No smoking history (including vapes, cigar, or marijuana use) in the last 3 months * About to initiate asthma therapy with either dupilumab, tezepelumab, or benralizumab as part of their standard of care Exclusion Criteria: * Respiratory tract infection within the 4 weeks prior to Visit 1 * Body mass index (BMI) \> 30 at Visit 1 * One-time doses such as intra-articular injections require a 4-week washout prior to Visit 1 * Asthma-related ER visit within the previous 4 weeks of Visit 1 or at any time while on the study * Significant concomitant medical illness, including (but not limited to) heart disease, cancer, uncontrolled diabetes, other chronic lung diseases (determined by the Investigator.) * Resting O2 saturation \<90% with maximum supplemental O2 delivered by nasal cannula * Positive urine pregnancy test at Visit 1 or at any time while on the study * Participation in an intervention study (including bronchoscopy) or use of investigative drugs within the past 30 days or plans to enroll in such a trial during the study * Unable or unlikely to complete study assessments in the opinion of the Investigator * Study intervention poses undue risk to patient in the opinion of the Investigator * Conditions that will prohibit MRI scanning determined by the MRI safety screening.
The Role of Biomarkers in the Occurrence and Development of Asthma
NCT05768399
Recruiting
Conditions Asthma in Children
Phase Not Applicable
Enrollment 2
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

To study the expression level of biomarkers such as GITRL in peripheral blood of children with asthma and analyze their correlation with the severity of asthma. To study the predictive value of biomarkers level for the occurrence and development of asthma. And to provide supplementary detection means and predictive indicators for the diagnosis of asthma and the severity of asthma.

Design

Study type: Observational Observational model: Case Control Time perspective: Prospective

Interventions / Regimen

  • Diagnostic Test: The level of biomarkers in Peripheral blood — All participants will be extracted 5ml peripheral blood into the anticoagulant tube by nurses and the peripheral blood will be detected for biomarkers of asthma. Children with asthma will take pulmonary function, blood test and specific IgE test etc. The lung function test will be performed by professional technicians and the results will be interpreted by specialists. The blood test and specific IgE test will be collected by specialist nurses and the results will be issued by professional inspectors. Children with asthma and their guardians will be asked for filling the questionnaire of Childhood Asthma Control Test (C-ACT). And then the doctor will check and calculate the scores after completion.

Primary Outcomes

  • The level of biomarkers (2years)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2023-07-04
Completion: 2029-12-31
Eligibility
Age: 4 Years
Sex: ALL
Volunteers: true
Enrollment: 2 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: Children's Hospital of Chongqing Medical University
Contact Information
Study Contact:
Ding Fengxia, PhD
86-15178712548
dingfengxia305@163.com
Li Yuehan, PhD student
86-15397618298
1214987864@qq.com
Interventions
  • Diagnostic Test: The level of biomarkers in Peripheral blood — All participants will be extracted 5ml peripheral blood into the anticoagulant tube by nurses and the peripheral blood will be detected for biomarkers of asthma. Children with asthma will take pulmonary function, blood test and specific IgE test etc. The lung function test will be performed by professional technicians and the results will be interpreted by specialists. The blood test and specific IgE test will be collected by specialist nurses and the results will be issued by professional inspectors. Children with asthma and their guardians will be asked for filling the questionnaire of Childhood Asthma Control Test (C-ACT). And then the doctor will check and calculate the scores after completion.
Study Locations (1 sites)
Shaoqing Zhang, Chongqing, Chongqing Municipality 400000 China
Eligibility Criteria
Inclusion Criteria: * In line with the diagnostic criteria in the Guidelines for the Diagnosis and Prevention of Bronchial Asthma in Children (2016 Edition) * Age: 4-12 years old for new diagnosis or recurrent episodes * Typical clinical manifestations and complete clinical data * Family members or guardians of children with informed research and signed consent * All healthy control subjects had no history of lung disease, allergic rhinitis or any other atopic disease Exclusion Criteria: * Suffering from other respiratory diseases (such as bronchiectasis, allergic rhinitis, respiratory failure, tuberculosis, obstructive airway disease) or other inflammatory diseases. * Abnormal development of congenital airway and lung tissue * History of immunosuppressant or glucocorticoid use in the first 4 weeks * Suffering from other endocrine system and immune system diseases * Incomplete clinical data or examinations.
A Multi-centered,Randomized,Double-blind,Placebo-controlled Study to Evaluate the Efficacy and Safety of SHR-1703 in Eosinophilic Asthma
NCT06653322
Active, positions filled
Conditions Asthma With Eosinophilic Phenotype
Phase PHASE3
Enrollment 401
Locations 1 sites
Compensation Phase 3: Typically $200-$1,000
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The purpose of this study is to evaluate the Pharmacodynamic, Efficacy and Safety of SHR-1703 in Asthma Patients with Eosinophil Phenotype

Design

Study type: Interventional Phases: Phase3 Allocation: Randomized Intervention model: Parallel Primary purpose: Treatment Masking/blinding: Quadruple

Interventions / Regimen

  • Drug: HR-1703 — HR-1703 will be administered by SC injection.
  • Drug: Placebo — Matching Placebo will be administered by the SC injection.

Primary Outcomes

  • Annualised asthma exacerbation rate,about 48weeks (about 48weeks)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: PHASE3
Status: Active, positions filled
Start Date: 2024-11-21
Completion: 2027-12
Eligibility
Age: 12 Years
Sex: ALL
Volunteers: false
Enrollment: 401 (ACTUAL)
Sponsor & Investigators
Lead Sponsor: Guangdong Hengrui Pharmaceutical Co., Ltd
Contact Information
No direct contact listed - use the ClinicalTrials.gov link below to reach the study team
Interventions
  • Drug: HR-1703 — HR-1703 will be administered by SC injection.
  • Drug: Placebo — Matching Placebo will be administered by the SC injection.
Study Locations (1 sites)
West China School of Medicine West China Hospital of Sichuan University, Chengdu, Sichuan 610041 China
Eligibility Criteria
Inclusion Criteria: 1. At least 12 years of age 2. A minimum weight of 40kg 3. A medical history of at least 1 year that meets the diagnosis of asthma; 4. Current treatment with medium- or high- doses of ICS for at least 6 months and using steadily at least 3 months 5. Current treatment with an additional controller medication, besides ICS, for at least 3 months and using steadily at least 1 month 6. Absolute count of blood eosinophils suggests eosinophilic asthma 7. During the screening period and baseline, pre- BD FEV1% \< 80% 8. During the screening period and baseline, ACQ-6 score indicates asthma poor control 9. History of severe asthma exacerbation within the past 12 months prior to screening 10. Good compliance with eDiary completion 11. Take efficient contraceptive measures 12. Voluntarily sign the informed consent form to participate in this study Exclusion Criteria: 1. With other condition that could lead to elevated eosinophils 2. With Clinically significant pulmonary diseases 3. With existing immunodeficiency disease 4. With other clinically significant diseases that may affect lung function 5. With uncontrolled severe cardiovascular and cerebrovascular diseases 6. With uncontrolled hypertension and/or diabetes 7. With exacerbation, allergic rhinitis or sinusitis attacks, or clinical significant infection requiring intervention during 4 weeks prior to randomization 8. Recent major surgeries or surgical plans during the study period, or treatment measures that investigators believe may affect subject evaluation 9. Existing parasitic infections 10. Diagnosed as malignant tumor within the first 5 years of randomization 11. Significant abnormalities in screening period or baseline laboratory tests 12. Screening period or baseline ECG QTc prolongation 13. Prohibited drugs using during the pre randomization period 14. Participated in other clinical trials within 30 days prior to screening and used research drugs containing active ingredients, or was still within 5 half lives of the research drug at the time of screening 15. Smoking or quitting smoking for less than 6 months during screening, or previous smoking history ≥ 10 pack years 16. History of drug use, alcoholism, or substance abuse within the past year prior to screening 17. Allergic or intolerant to IL-5 monoclonal antibodies or other biological agents 18. Pregnant or lactating subjects 19. Other reasons why the researcher deemed it unsuitable for conducting this experiment
Identification of Multiple Pulmonary Diseases Using Volatile Organic Compounds Biomarkers in Human Exhaled Breath
NCT06528418
Recruiting
Conditions Lung Cancer, Lung Infection, COPD, Bronc...
Phase Not Applicable
Enrollment 10000
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The goal of this observational study is to develop an advanced expiratory algorithm model utilizing exhaled breath volatile organic compound (VOC) marker molecules. This model aims to accurately diagnose mutiple pulmonary diseases. The primary objectives it strives to accomplish are: 1. To assess the diagnostic accuracy of an exhaled breath VOC-assisted diagnostic artificial intelligence (AI) model in diagnose several common pulmonary diseases. 2. To assess the diagnostic accuracy of an exhaled breath VOC-assisted diagnostic artificial intelligence (AI) model in diagnose more pulmonary diseases.

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Interventions / Regimen

  • Other: Gas chromatography-mass spectrometry(GC-MS) and micro Gas Chromatography-photoionisation detector (μGC-PID) system — Exhaled breath samples from these participants will be collected and analyzed to detect volatile organic compound molecules in human exhaled breath by GC-MS and μGC-PID

Primary Outcomes

  • The diagnostic accuracy of an exhaled breath VOC-assisted diagnostic artificial intelligence (AI) model in the diagnosis of several common pulmonary diseases. (2 years)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2024-06-30
Completion: 2027-06-30
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: true
Enrollment: 10000 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: ChromX Health
Collaborators: The First Affiliated Hospital of Guangzhou Medical University, First People's Hospital of Foshan, Sichuan Cancer Hospital and Research Institute, Liwan District Central Hospital, Shanghai Chest Hospital, Peking Union Medical College Hospital, Guangzhou Development Zone Hospital, Huangpu District Hongshan Street Community Health Service Center, Huangpu District Chinese Medicine Hospital, Fifth Affiliated Hospital of Guangzhou Medical University, Huangpu District Jiufo Street Community Health Service Center, Huangpu District Xinlong Town Central Hospital, Huangpu District Yonghe Street Community Health Service Center, Huangpu District Lianhe Street Second Community Health Service Center
Principal Investigators:
  • Jianxing He, MD (STUDY_CHAIR) - The First Affiliated Hospital of Guangzhou Medical University
Contact Information
Study Contact:
Hengrui Liang, MD
+86 15625064712
hengrui_liang@163.com
Interventions
  • Other: Gas chromatography-mass spectrometry(GC-MS) and micro Gas Chromatography-photoionisation detector (μGC-PID) system — Exhaled breath samples from these participants will be collected and analyzed to detect volatile organic compound molecules in human exhaled breath by GC-MS and μGC-PID
Study Locations (1 sites)
The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510140 China
Eligibility Criteria
Inclusion Criteria: * Males or females, age must be 18 years old or above. * Patients must meet the CT imaging diagnostic criteria for different lung diseases, and patients must be able to provide electronic versions of CT image data. * Patients must have a clear clinical diagnosis. * All participants must sign a written informed consent form. Exclusion Criteria: * Pregnant women. * Individuals with a history of cancer other than lung disease. * Individuals who have undergone organ transplants or non-autologous (allogeneic) bone marrow or stem cell transplants. * Individuals with other severe organic diseases or mental illnesses. * Individuals with metabolic diseases such as diabetes, hyperlipidemia, etc. * Any other condition that researchers deem unsuitable for participation in this clinical trial.
NHALES (Natural History of Asthma With Longitudinal Environmental Sampling)
NCT02327897
Recruiting
Conditions Asthma
Phase Not Applicable
Enrollment 400
Locations 1 sites
Compensation Compensation varies
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

Background: \- Asthma is a serious clinical and public health problem. Researchers want to collect data to better understand how bacteria and other things in the environment can affect people's asthma. Eligibility: \- Nonsmoking adults age 18 - 60 who have moderate to severe asthma. Design: * Participants will complete a medical history form before the first visit. * Study visits will include collecting medical history, and conducting physical exam, lung and smoking tests. Participants will give blood, urine, stool, dust, saliva, and sputum samples. * Participants will take tests that measure their breathing abilities. They will give saliva samples for DNA study. They will get kits to collect stool and dust samples at home. They will fill out surveys. * Participants will have visits every 6 months for 5 years. They can schedule sick visits, if needed, at no cost to the participant. For all visits, they will have asthma check-ups and get treatment, at no cost to the participant. * Some participants may take part in a sub-study that includes one 4-hour visit. They will have medical history, physical exam, and lung tests. They will have urine tests to check for pregnancy and tobacco exposure. Then they will have bronchoscopy. For this, an intravenous line will be placed in an arm vein. The nose and throat will be numbed. A flexible fiber-optic tube will be inserted into their airways through the nose. Their airways will be examined and areas of their lung will be washed. A small sample of cells will be taken.

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Primary Outcomes

  • The overall goal is to study the natural history of atopic asthma, focusing on moderate to severe asthma. The primary objective is to collect prospective data and samples for future use to better understand the interaction between environmental ... (End of Study)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Recruiting
Start Date: 2015-09-10
Completion: 2030-04-01
Eligibility
Age: 18 Years
Sex: ALL
Volunteers: false
Enrollment: 400 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: National Institute of Environmental Health Sciences (NIEHS)
Principal Investigators:
  • Stavros Garantziotis, M.D. (PRINCIPAL_INVESTIGATOR) - National Institute of Environmental Health Sciences (NIEHS)
Contact Information
Study Contact:
NIEHS Join A Study Recruitment Group
(855) 696-4347
myniehs@nih.gov
Stavros Garantziotis, M.D.
(984) 287-4412
garantziotis@mail.nih.gov
Interventions
N/A
Study Locations (1 sites)
NIEHS Clinical Research Unit (CRU), Research Triangle Park, North Carolina 27709 United States
Eligibility Criteria
* Inclusion Criteria Participants must meet all of the following criteria for enrollment: * Male or female, 18 to 60 years of age * Must have clinical evidence of moderate-severe atopic asthma: * self-reported symptoms suggestive of asthma (such as wheezing, chest tightness, shortness of breath, cough nocturnal symptoms) within the past year, and --\*a positive methacholine test confirming diagnosis \[provocative concentration causing a 20% fall in forced expiratory volume in 1 second (PC20 FEV1) \<16 mg/mL for participants on inhaled corticosteroids and \<8 mg/mL for participants not on inhaled corticosteroids\] or postbronchodilator FEV1 with at least 12% or 200 mL increase in FEV1 or forced volume vital capacity (FVC) on bronchodilator challenge, and --no other diagnosis that could explain symptoms. If there is documentation of a recent methacholine challenge, those results may be used in lieu of conducting a secondary methacholine challenge. * Permanently resides within 50 miles of the CRU. * Able to present a valid government issued form of identification for entry to the NIEHS campus * Able to receive asthma treatment medication(s) via mail * Willingness to comply with instructions regarding medication regimen, diet, and life style as directed by the investigator that are required per protocol * Access to a vacuum cleaner with a detachable hose component * If a woman is found to be pregnant or breastfeeding at the screening or baseline visit, they may continue their participation in the study but will be excluded from participation in the methacholine challenge and bronchoscopy procedures in this study while pregnant. Bronchoscopy Visit Inclusion Criterion In addition to the above inclusion criteria, participants must be able to fast for 6 hours (no food or drink, except a small amount of water if needed to take approved medications) prior to the bronchoscopy visit in order to be eligible for enrollment in the bronchoscopy visit. Exclusion Criteria Participants meeting any of the following criteria at screening will not be eligible for enrollment or to continue with study visits: * Current smoker, significant second-hand smoke exposure (defined by urine cotinine \>200 ng/mL at screening), or a history of smoking greater than 5 pack years. Smoking encompasses all inhaled products, including e-cigarettes. * piCO Smokealyzer value of \>11ppm * History of the following comorbidities: chronic obstructive pulmonary disease, cystic fibrosis (CF), emphysema, non-CF bronchiectasis, pulmonary fibrosis, sarcoidosis, unstable angina, pulmonary hypertension * Allergy or history of adverse reactions to methacholine * Any condition that, in the investigator's opinion, places the participant at undue risk for complications associated with required study procedures * Comorbid diseases that affect global health or survival- such as DVT, pulmonary embolism, class III - IV congestive heart failure, or a malignancy under treatment Bronchoscopy Visit Exclusion Criteria In addition to the above exclusion criteria, participants meeting any of the following criteria will not be eligible for enrollment into the bronchoscopy visit: * Pregnancy, as indicated by urine pregnancy test, if of childbearing age and/or ability contraindication * Any condition that, in the investigator's opinion, places the participant at undue risk for complications associated with bronchoscopy * Bleeding disorders * Facial deformity, major facial surgery * Asthma exacerbation or respiratory infection less than or equal to 4 weeks prior to study visit * Severe persistent asthma, defined as by ATS-ERS criteria. * Allergy or history of adverse reactions to lidocaine * Temperature \>37.6 (Infinite)C; blood pressure \<90/50 mm Hg or \>160/100 mm Hg; pulse rate \<50 or \>100 beats/minute * Body weight \<50 kg (\<110 lbs) * The following abnormal lab values (values obtained during clinical assessment): * Platelet count \<100,000 per microliters * White blood cells count \<3000 per microliters * Absolute neutrophil count \<1000 per microliters * Hematocrit \<35% for both female and male * Prothrombin time (PT) / abnormal international normalized ratio (INR) and partial prothromboplastin time (PTT) based on reference laboratory established reference ranges * Serum creatinine \>1.4 mg/dL If a participant is recruited for the Bronchoscopy Visit but does not have current lab values (within 4 weeks), the participant may be asked to return to the CRU for an additional blood draw in order to run the requisite clinical assessments for safety purposes. The participant will be compensated for the additional visit. This is anticipated to be a rare occurrence, as the study team will make all efforts to schedule and complete the bronchoscopy procedure while the lab results are current. Participants with active bronchospasm on the day of the bronchoscopy will not undergo bronchoscopy.
The French E3N Prospective Cohort Study
NCT03285230
Active, positions filled
Conditions Breast Cancer, Colo-rectal Cancer, Parki...
Phase Not Applicable
Enrollment 100000
Locations 1 sites
Compensation reimbursement available
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

The French E3N cohort was initiated in 1990 to investigate the risk factors associated with cancer and other major non-communicable diseases in women. The participants were insured through a national health system that primarily covered teachers, and were enrolled from 1990 after returning baseline self-administered questionnaires and providing informed consent. The cohort comprised nearly 100 000 women with baseline ages ranging from 40 to 65 years. Follow-up questionnaires were sent approximately every 2-3 years after the baseline and addressed general and lifestyle characteristics together with medical events (cancer, cardiovascular diseases, diabetes, depression, fractures and asthma, among others). The follow-up questionnaire response rate remained stable at approximately 80%. A biological material bank was generated and included blood samples collected from 25 000 women and saliva samples from an additional 47 000 women. Ageing among the E3N cohort provided the opportunity to investigate factors related to agerelated diseases and conditions as well as disease survival.

Design

Study type: Observational Observational model: Cohort Time perspective: Prospective

Primary Outcomes

  • Anthropometric measurements (From 1990 until now)
  • Educational level (1990)
  • Professional activity (1992 and 2005)
  • Age at cessation of activity (From 2005 until now)
  • Menstrual factors (From 1990 to 2002)
  • Reproductive history (From 1990 to 1992)
  • Menopause (1990, 1995, 1997, 2000, 2002, 2005)
  • Hormonal Treatments (From 1992 to 2008)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: OBSERVATIONAL
Phase: Not Applicable
Status: Active, positions filled
Start Date: 1990-06-15
Completion: 2046-12-31
Eligibility
Age: 40 Years
Sex: FEMALE
Volunteers: true
Enrollment: 100000 (ACTUAL)
Sponsor & Investigators
Lead Sponsor: Institut National de la Santé Et de la Recherche Médicale, France
Collaborators: Université Paris-Sud, Gustave Roussy, Cancer Campus, Grand Paris, Ligue contre le cancer, France
Principal Investigators:
  • Gianluca Severi, PhD (STUDY_DIRECTOR) - INSERM (Institut National de la Sante et de la Recherche Medicale)
Contact Information
No direct contact listed - use the ClinicalTrials.gov link below to reach the study team
Interventions
N/A
Study Locations (1 sites)
, Villejuif, 94800 France
Eligibility Criteria
Inclusion Criteria: * only women * born between 1925 and 1950 * insured by the Mutuelle Générale de l'Education Nationale (MGEN) Exclusion Criteria: \- men
The Airports, Air Quality, and Asthma (AAA) Study
NCT07047430
Recruiting
Conditions Pediatric Asthma
Phase NA
Enrollment 60
Locations 1 sites
Compensation Compensation typically provided
Data Updated 2026-09-10
Click to view full details
Study Details Design, interventions, and primary outcomes

About This Study

For children with asthma, exposure to indoor air pollution increases the risk of a serious asthma exacerbation, which can be life-threatening. Interventions aimed at improving indoor air quality, including use of a portable air cleaner with a high-efficiency particulate air (HEPA) filter, can reduce this risk, but the effectiveness, feasibility and acceptability of HEPA air cleaners varies by setting. In collaboration with a community health worker (CHW) delivered asthma education program, the investigators are conducting a randomized clinical trial to evaluate the effectiveness of HEPA air cleaners to improve indoor air quality and child asthma health in South King County of Washington state, a vulnerable community impacted by air pollution from airports and highway traffic. Key features of the Airports, Air Quality and Asthma (AAA) design include integration of CHWs into study procedures, including CHWs recruited from community-based organizations, into multiple aspects of the trial protocol. The investigators aim to recruit up to N=60 children with asthma randomized into intervention and control groups in a 1:1 ratio, conduct baseline assessments of indoor air quality and airway health, and collect repeated assessments of air quality and airway health during the three-month intervention period and after the trial concludes. Study findings will inform future approaches to integrate HEPA air cleaners into existing CHW asthma education programs in this and similar communities.

Design

Study type: Interventional Phases: Allocation: Randomized Intervention model: Parallel Primary purpose: Supportive Care Masking/blinding: Double

Interventions / Regimen

  • Device: Portable air cleaner with HEPA filter — The Winix 9800 is a true HEPA air cleaner that has been AHAM (Association of Home Appliance Manufacturers) Verifide® for rooms that are 500 square feet in size. The air cleaner has a washable fine mesh pre-filter that captures large airborne particles, an activated carbon filter that reduces volatile organic compounds and odors, and a true HEPA filter that captures 99.99% of airborne allergens as small as 0.003 microns in size.
  • Device: Less effective portable air cleaner (no HEPA) — Winix 9800 air cleaner, with data logging energy use monitor is installed in the child's bedroom. In the sham group, the Winix 9800 true HEPA filter and activated carbon filter were removed. This was an internal modification and not visible to the user. The air cleaner still included a washable fine mesh pre-filter that captures large airborne particles.

Primary Outcomes

  • Symptom days over 7 days (Repeated measure, assessed on a weekly basis throughout the 3 month observation period.)
  • Change in Asthma Control Score (From the baseline visit until the end of study follow-up, 3 months later.)
Interested in this trial?
Contact the study team directly or view the official listing
Study Information
Type: INTERVENTIONAL
Phase: NA
Status: Recruiting
Start Date: 2024-06-01
Completion: 2027-06-01
Eligibility
Age: 6 Years
Sex: ALL
Volunteers: false
Enrollment: 60 (ESTIMATED)
Sponsor & Investigators
Lead Sponsor: University of Washington
Principal Investigators:
  • Elena Austin, Sc.D. (PRINCIPAL_INVESTIGATOR) - University of Washington
Contact Information
Study Contact:
Christine Loftus, PhD, MPH
206-753-9079
cloftus@uw.edu
Interventions
  • Device: Portable air cleaner with HEPA filter — The Winix 9800 is a true HEPA air cleaner that has been AHAM (Association of Home Appliance Manufacturers) Verifide® for rooms that are 500 square feet in size. The air cleaner has a washable fine mesh pre-filter that captures large airborne particles, an activated carbon filter that reduces volatile organic compounds and odors, and a true HEPA filter that captures 99.99% of airborne allergens as small as 0.003 microns in size.
  • Device: Less effective portable air cleaner (no HEPA) — Winix 9800 air cleaner, with data logging energy use monitor is installed in the child's bedroom. In the sham group, the Winix 9800 true HEPA filter and activated carbon filter were removed. This was an internal modification and not visible to the user. The air cleaner still included a washable fine mesh pre-filter that captures large airborne particles.
Study Locations (1 sites)
University of Washington, Seattle, Washington 98195 United States
Eligibility Criteria
Inclusion Criteria: * Child is 6-12 years old with a health care provider-diagnosed asthma. * Caregiver is comfortable in participating in all study activities in English (communicating with study staff by phone and completing online surveys). * Caregiver is familiar with the child's daily asthma health. * Residence within 10 miles of Seattle-Tacoma International Airport as determined by zip code * Child resides in caregiver's home at least five nights a week on a regular basis and has no plans to move in the next three months. Exclusion Criteria: * Child has severe asthma at baseline. Severe asthma was defined in consultation with pediatric pulmonologists to be caregiver-reported asthma symptoms every day over the past 14 days and/or two or more inpatient hospitalizations for asthma in the past 12 months. * Households were excluded if there were multiple individuals within the same household with asthma eligible for the King County CHW Asthma Program or had severe asthma.