CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 19 enrolled
Drug / intervention
Pembrolizumab +2 moredrug
Likely dose
Pembrolizumab 200 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04153565
NCT04153565Phase 1Completed

A Phase Ib Clinical Study to Evaluate the Safety and Efficacy of Pembrolizumab (MK-3475) in Combination With Cisplatin and Pemetrexed in Treatment-naive Participants With Advanced Malignant Pleural Mesothelioma (KEYNOTE-A17).

Merck Sharp & Dohme LLC·interventional·Posted Nov 6, 2019·Updated Jul 17, 2025

In Brief

A Phase 1 clinical trial evaluating Pembrolizumab, Pemetrexed, and 1 other intervention for Mesothelioma. Completed, enrolled 19 participants across 4 sites.

Detailed Summary

This is a multicenter, open-label, non-randomized, study of pembrolizumab in combination with cisplatin and pemetrexed in treatment of naïve participants with a histologically confirmed diagnosis of advanced/unresectable malignant pleural mesothelioma (MPM) in Japanese participants. This study will evaluate the safety, tolerability, and preliminary efficacy of pembrolizumab in combination with cisplatin and pemetrexed. The primary objective is to evaluate the safety and tolerability of treatment with pembrolizumab in combination with cisplatin and pemetrexed.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsMesothelioma
CountriesJapan
Collaborators--

Timeline

Phase 1CompletedFinished
2020202120222023202420252026
First PostedNov 6, 2019
Enrollment StartDec 9, 2019
Primary CompletionSep 21, 2022
TodayJul 2, 2026
Enrollment to primary: 2.8 yearsPosted 6.7 years ago

Interventions

Pembrolizumabdrug

Participants will receive Pembrolizumab 200 mg IV every 3 weeks (Q3W) until disease progression, or until participant has received 35 administrations of Pembrolizumab (approximately 2 years).

Pemetrexeddrug

Participants will receive Pemetrexed 500 mg/m\^2 IV on Day 1 of each cycle up to 4-6 cycles where each cycle = 3 weeks

Cisplatindrug

Participants will receive Cisplatin 75 mg/m\^2 IV on Day 1 of each cycle up to 4-6 cycles where each cycle = 3 weeks