About this trial
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.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
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
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
Disqualifiers
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
Trial design
Parallel
Treatments tested in this trial
LY4052031
DrugIntravenous
Treatment groups
Trial outcomes
Primary outcomes
Phase 1a: To determine the recommended phase 2 dose (RP2D) optimal dose(s) of LY4052031
Number of participants with dose-limiting toxicities (DLTs)
Phase 1b: To assess the antitumor activity of LY4052031 Monotherapy: Overall response rate (ORR)
ORR per investigator assessed Response Evaluation Criteria in Solid Tumors, version 1.1 (RECIST 1.1)
Secondary outcomes
To characterize the pharmacokinetics (PK) properties of LY4052031: Minimum Plasma Concentration (Cmin)
PK: Cmin of LY4052031
To characterize the PK properties of LY4052031: Area under the concentration versus time curve (AUC)
PK: AUC of LY4052031
To evaluate the preliminary antitumor activity of LY4052031: Overall response rate (ORR)
ORR per investigator assessed Response Evaluation Criteria in Solid Tumors, version 1.1 (RECIST 1.1))
To evaluate the preliminary antitumor activity of LY4052031: Duration of response (DOR)
DOR per investigator assessed RECIST 1.1
Sponsors and contacts
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