Study of Epacadostat (INCB024360) Alone and In Combination With Pembrolizumab (MK-3475) With Chemotherapy and Pembrolizumab Without Chemotherapy in Participants With Advanced Solid Tumors (MK-3475-434)

Summary

This is an open-label, non-randomized, Phase I study of epacadostat (INCB024360) alone and in combination with pembrolizumab with chemotherapy and pembrolizumab without chemotherapy in participants with advanced solid tumors. The primary objective of the trial is to evaluate the safety and tolerability of epacadostat administered alone and in combination with pembrolizumab with and without chemotherapy. With protocol amendment 02 (26-April-2019), treatment with epacadostat was stopped in the "Epacad+Pembro+Cisplatin+Pemetrexed", "Epacad+Pembro+Carboplatin+Pemetrexed", and "Epacad+Pembro+Carboplatin+Paclitaxel" study arms.

Timeline

Start

2016-08-23

Primary completion

2020-11-20

Completion

2020-11-20

Publications

• Yamamoto N, Satouchi M, Doi T, Fujiwara Y, Yanagitani N, Kawa Y, Yoh K, Leopold L, Munteanu M, Sawada T, Han S, Noguchi K, Nishio M. KEYNOTE-434 part B: A phase 1 study evaluating the combination of epacadostat, pembrolizumab, and chemotherapy in Japanese patients with previously untreated advanced non-small-cell lung cancer. Invest New Drugs. 2024 Jun;42(3):261-271. doi: 10.1007/s10637-024-01422-6. Epub 2024 Mar 26.
• Doi T, Fujiwara Y, Shitara K, Shimizu T, Yonemori K, Matsubara N, Ohno I, Kogawa T, Naito Y, Leopold L, Munteanu M, Yatsuzuka N, Han SR, Samkari A, Yamamoto N. The safety and tolerability of epacadostat alone and in combination with pembrolizumab in patients with advanced solid tumors: results from a first-in-Japanese phase I study (KEYNOTE-434). Invest New Drugs. 2021 Feb;39(1):152-162. doi: 10.1007/s10637-020-00942-1. Epub 2020 Jun 20.

Drugs

Indications