About this trial
The purpose of this study is to test a new medicine, vepugratinib, in comparison with placebo, to see if it is safe and can help people with a bladder cancer that is advanced or has spread.
Vepugratinib or placebo will be administered in combination with enfortumab vedotin and pembrolizumab.
Study participation could last up to approximately 6 years.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Have histologically confirmed, unresectable locally advanced or metastatic urothelial cancer (mUC). Individuals with mixed histology other than small cell or neuroendocrine carcinoma are eligible if a urothelial component is present.
Have a qualifying fibroblast growth factor receptor 3 (FGFR3) genetic alteration determined via molecular testing from a tumor or blood sample obtained at or any time after diagnosis of advanced or metastatic urothelial cancer.
Have measurable disease by investigator assessment defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
Disqualifiers
Have received prior systemic therapy for locally advanced or metastatic urothelial cancer (mUC).
Have any unresolved toxicities greater than Grade 1 Common Terminology Criteria for Adverse Events ([CTCAE] version 5.0) from prior neoadjuvant or adjuvant systemic therapy.
Have ongoing sensory or motor neuropathy of Grade 2 or higher
Have untreated or uncontrolled central nervous system (CNS) involvement or any history of leptomeningeal disease.
Trial design
Parallel
Treatments tested in this trial
Vepugratinib
DrugAdministered orally
Placebo
Other interventionAdministered orally
EV
DrugAdministered by IV infusion
Pembrolizumab
DrugAdministered by IV infusion
Treatment groups
Trial outcomes
Primary outcomes
Number of participants with treatment-related adverse events related to vepugratinib in combination with EV and pembrolizumab
Safety Lead-in: Overall Response Rate (ORR)
ORR by Investigator Assessment.
Progression-free Survival (PFS)
PFS by blinded independent committee review (BICR).
Secondary outcomes
Safety Lead-in: Disease Control Rate (DCR)
DCR by investigator assessment.
Safety Lead-in: Time to Response (TTR)
TTR by investigator assessment.
Overall Survival (OS)
Objective Response Rate (ORR) by BICR
Sponsors and contacts
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