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Biweekly Combination therapy of Urothelial carcinoma with Regimen Evaluation

An open-label, single-arm, phase II clinical trial of enfortumab vedotin in combination with pembrolizumab for patients with unresectable urothelial carcinoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041250111
Enrollment
30
Registered
2025-10-07
Start date
2025-11-19
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with unresectable urothelial carcinoma transitional cell carcinoma

Interventions

One treatment cycle is defined as 42 days. Enfortumab vedotin will be administered at 1.25 mg/kg on Days 1, 15, and 29, and pembrolizumab at 200 mg/body on Days 1 and 22. For patients deemed by the ph
Enfortumab Vedotin, pembrolizumab

Sponsors

Izumi Kouji
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with unresectable locally advanced or metastatic urothelial carcinoma Aged 20 years or older Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 2 Patients who have provided written informed consent of their own free will after receiving sufficient explanation regarding participation in the clinical study Male patients who agree to use contraception from the start of study treatment until one month after the last dose, and female patients of childbearing potential who agree to use contraception from the start of study treatment until four months after the last dose

Exclusion criteria

Exclusion criteria: Patients who have previously received any systemic therapy for unresectable locally advanced or metastatic urothelial carcinoma Patients with a history of hypersensitivity to enfortumab vedotin or antiPD-1,PDL1 antibodies Patients who have participated in another clinical trial within 3 months prior to the initiation of study drug administration Patients with severe bone marrow suppression Patients with a concomitant or suspected infection Patients with severe hepatic impairment Patients with poorly controlled diabetes mellitus within 3 months prior to enrollment Patients with end-stage renal disease undergoing dialysis Pregnant or breastfeeding women Patients deemed inappropriate for study participation by the principal investigator or subinvestigator

Design outcomes

Primary

MeasureTime frame
objective response rate

Secondary

MeasureTime frame
Overall Survival (OS) Progression-Free Survival (PFS) Time to Performance Status Progression Disease Control Rate (DCR) Incidence of Adverse Events (AEs) Safety Profile Duration of Enfortumab Vedotin Treatment Duration of Pembrolizumab Treatment Time to Initiation of Opioid Use for 7 Consecutive Days

Contacts

Public ContactRyunosuke Nakagawa

Kanazawa University Graduate School of Medical Science

r_a_rhero0226southern@yahoo.co.jp+81-76-265-2393

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026