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Phase 3 × epacadostat × Clear all

NCT03358472 2025-12-03

Pembrolizumab Plus Epacadostat, Pembrolizumab Monotherapy, and the EXTREME Regimen in Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (KEYNOTE-669/ECHO-304)

Phase 3 Completed

89 enrolled 14 charts

Parkinson Disease 4, Autosomal Dominant Lewy Body, Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms

NCT02752074 2025-08-24

A Phase 3 Study of Pembrolizumab + Epacadostat or Placebo in Subjects With Unresectable or Metastatic Melanoma (Keynote-252 / ECHO-301)

Phase 3 Completed

706 enrolled 17 charts

Melanoma

NCT03361865 2025-08-22

Pembrolizumab in Combination With Epacadostat or Placebo in Cisplatin-ineligible Urothelial Carcinoma (KEYNOTE-672/ECHO-307)

Phase 3 Completed

93 enrolled 13 charts

Parkinson Disease 4, Autosomal Dominant Lewy Body

NCT03374488 2025-08-22

Pembrolizumab + Epacadostat vs Pembrolizumab + Placebo in Recurrent or Progressive Metastatic Urothelial Carcinoma

Phase 3 Completed

84 enrolled 13 charts

Parkinson Disease 4, Autosomal Dominant Lewy Body, Carcinoma, Transitional Cell

NCT03260894 2025-07-29

Pembrolizumab (MK-3475) Plus Epacadostat vs Standard of Care in mRCC (KEYNOTE-679/ECHO-302)

Phase 3 Completed

129 enrolled 13 charts

Parkinson Disease 4, Autosomal Dominant Lewy Body, Carcinoma, Renal Cell

NCT03342352 2019-12-20

Nivolumab Plus Epacadostat in Combination With Chemotherapy Versus the EXTREME Regimen in Squamous Cell Carcinoma of the Head and Neck (CheckMate 9NA/ECHO-310)

Phase 3 Withdrawn

Parkinson Disease 4, Autosomal Dominant Lewy Body, Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms

NCT03348904 2019-06-13

Nivolumab and Epacadostat With Platinum Doublet Chemotherapy Versus Platinum Doublet Chemotherapy in Non-Small Cell Lung Cancer

Phase 3 Terminated

2 enrolled 6 charts

Parkinson Disease 4, Autosomal Dominant Lewy Body, Carcinoma, Non-Small-Cell Lung, Lung Neoplasms