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Risk Factor Assessment for Acute Pulmonary Hypertension Crisis

The goal of this observational study is to learn about pulmonary hypertension crisis (PHC) - a severe, and often fatal complication - in patients with pulmonary hypertension (PH). The main questions this study aims to answer are: What are the clinical and hemodynamic features of PHC, and what underlying pathophysiological mechanisms cause it to develop? Can these features be used to diagnostic PHC, predict who is at risk of developing it or dying from it, and develop targeted prevention and treatment of PHC? A…

ClinicalTrials.gov IDNCT07653958
PhaseNot Applicable
Enrollment5000
SponsorPeking Union Medical College Hospital
AgeNo minimum reported
SexALL
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Conditions studied

Pulmonary Hypertension, Pulmonary Hypertension Crisis

About this study

The goal of this observational study is to learn about pulmonary hypertension crisis (PHC) - a severe, and often fatal complication - in patients with pulmonary hypertension (PH). The main questions this study aims to answer are: What are the clinical and hemodynamic features of PHC, and what underlying pathophysiological mechanisms cause it to develop? Can these features be used to diagnostic PHC, predict who is at risk of developing it or dying from it, and develop targeted prevention and treatment of PHC? A multi-center registry platform and biobank will be established to enroll and follow up patients with PH. Clinical data, hemodynamic measurements, and biological specimen will be collected. Risk prediction and early warning tools of PHC will be developed.

Primary outcomes

Eligibility information

Inclusion Criteria: * Pulmonary hypertension confirmed by mean pulmonary arterial pressure (mPAP) over 20 mmHg measured by right heart catheter * At least once per year of follow-up data collection record Exclusion Criteria: * Patients with missing baseline or follow-up data * Complicated by other diseases with significant influence on survival, such as acute coronary syndrome, malignancy, etc. * Complicated by other diseases with significant influence on hemodynamics, such as sepsis, acute left heart failure, and acute pulmonary embolism, etc. * Receiving medications with significant influence on hemodynamics

Study locations

Before you participate: Varda Clinical is an independent discovery tool, not the study sponsor or a medical provider. Eligibility can only be determined by the official study team. Discuss potential risks and benefits with a qualified healthcare professional.

Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.