Recruiting
A Study of LY4052031 in Participants With Advanced or Metastatic Urothelial Cancer or Other Solid Tumors
The purpose of this study is to find out whether the study drug, LY4052031, is safe, tolerable and effective in participants with advanced, or metastatic solid tumors including urothelial cancer. The study is conducted in two parts - phase Ia (dose-escalation, dose-optimization) and phase Ib (dose-expansion). The study will last up to approximately 4 years.
ClinicalTrials.gov IDNCT06465069
PhasePHASE1
Enrollment420
SponsorEli Lilly and Company
Age18 Years
SexALL
Conditions studied
Metastatic Solid Tumor, Recurrent Solid Tumor, Advanced Solid Tumor, Urinary Bladder Neoplasm, Triple Negative Breast Cancer, Non-small Cell Lung Cancer, Esophageal Cancer, Pancreatic Cancer, Ovarian Cancer, Cervical Cancer, Head and Neck Squamous Cell Carcinoma, Prostate Cancer, Renal Pelvis Cancer, Bladder Cancer
About this study
The purpose of this study is to find out whether the study drug, LY4052031, is safe, tolerable and effective in participants with advanced, or metastatic solid tumors including urothelial cancer. The study is conducted in two parts - phase Ia (dose-escalation, dose-optimization) and phase Ib (dose-expansion). The study will last up to approximately 4 years.
Interventions
- Drug: LY4052031 — Intravenous
Primary outcomes
- Phase 1a: To determine the recommended phase 2 dose (RP2D) optimal dose(s) of LY4052031 (Cycle 1 (21 Days))
- Phase 1b: To assess the antitumor activity of LY4052031 Monotherapy: Overall response rate (ORR) (Up to Approximately 48 Months or 4 Years)
Eligibility information
Inclusion Criteria:
* Have one of the following solid tumor cancers:
* Cohort A1: urothelial carcinoma, triple negative breast cancer, non-small cell lung cancer, esophageal cancer, pancreatic cancer, ovarian cancer, cervical cancer (squamous cell carcinoma), head and neck squamous cell carcinoma or prostate cancer
* Cohort A2/B1/B2: urothelial carcinoma
* Cohort C: triple negative breast cancer, non-small cell lung cancer, ovarian cancer, cervical cancer, HNSCC (head and neck squamous cell carcinoma), esophageal cancer, pancreatic cancer, or prostate cancer
* Prior Systemic Therapy Criteria:
* Cohort A1/C: Individual has received all standard therapies for which the participant was deemed to be an appropriate candidate by the treating investigator; OR there is no standard therapy available for the disease. There is no restriction on number of prior therapies
* Cohort A2/B1/B2: Individual must have received at least one prior regimen in the advanced or metastatic setting. There is no restriction on number of prior therapies.
* Prior enfortumab vedotin specific requirements:
* Cohorts A1/A2/C: prior treatment with enfortumab vedotin is allowed, but not required
* Cohort B1: individual must be enfortumab vedotin naive in the advanced/metastatic setting
* Cohort B2: individual must have received enfortumab vedotin in the metastatic/advanced setting.
* Measurability of disease
* Cohort A1: measurable or non-measurable disease as defined by Response Evaluation Criteria in Solid Tumors v1.1 (RECIST 1.1)
* Measurable disease is required as defined by Response Evaluation Criteria in Solid Tumors v1.1 (RECIST v1.1) for all Cohorts. Cohort A1 may permit non-measurable disease as defined by RECIST v1.1
* Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
* Have adequate archival tumor tissue sample available or undergo a screening biopsy if allowed per country specific regulations
Exclusion Criteria:
* Individual with known or suspected uncontrolled CNS metastases
* Individual with uncontrolled hypercalcemia
* Individual with uncontrolled diabetes
* Individual with evidence of corneal keratopathy or keratitis, and history of corneal transplant
* Any serious unresolved toxicities from prior therapy
* Significant cardiovascular disease
* Recent thromboembolic event and/or clinically significant bleeding disorder
* Prolongation of QT interval corrected for heart rate using Fridericia's formula (QTcF) ≥ 470 ms
* History of pneumonitis/interstitial lung disease
* History of Grade ≥3 skin toxicity when receiving enfortumab vedotin
* Individuals who are pregnant, breastfeeding or plan to breastfeed during study or within 30 days of last dose of study intervention
Study locations
- City of Hope National Medical Center, Duarte, California 91010-0269 United States
- University of California, San Diego (UCSD) - Moores Cancer Center, La Jolla, California 92093 United States
- UCLA Department of Medicine-Hematology/Oncology, Los Angeles, California 90024 United States
- Sarah Cannon Research Institute at HealthOne, Denver, Colorado 80218 United States
- Florida Cancer Specialists and Research Institute, St. Petersburg, Florida 33705 United States
- University of Chicago Hospital, Chicago, Illinois 60637 United States
- IU Simon Cancer Center, Indianapolis, Indiana 46202 United States
- Massachusetts General Hospital, Boston, Massachusetts 02215 United States
- START Midwest Cancer and Hematology Centers of W Michigan, Grand Rapids, Michigan 49546 United States
- Washington University School of Medicine in St. Louis, St Louis, Missouri 63110 United States
Showing 10 of 39 reported sites. See the official listing for all 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: 2026-09-30.