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Showing 1–24 of 52 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Epacadostat (INCB024360) Clear all
Completed Phase 1Phase 2 Interventional Results available

A Study of Epacadostat (INCB024360) in Combination With Durvalumab (MEDI4736) in Subjects With Selected Advanced Solid Tumors (ECHO-203)

NCT02318277
View directory record Official record
Conditions
Solid Tumors, Head and Neck Cancer, Lung Cancer, UC (Urothelial Cancer)
Interventions
MEDI4736, INCB024360
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
13
States / cities
San Francisco, California • Denver, Colorado • Miami, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2022 · Synced Sep 27, 2026, 4:32 PM EDT
Withdrawn Phase 2 Interventional

Epacadostat and Pembrolizumab Before Surgery in Treating Participants With Stage II-III Esophageal or Gastroesophageal Cancer

NCT03592407
View directory record Official record
Conditions
Esophageal Squamous Cell Carcinoma, Esophageal Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma
Interventions
Epacadostat, Laboratory Biomarker Analysis, Pembrolizumab, Pharmacodynamic Study
Drug · Other · Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Duarte, California • South Pasadena, California • West Covina, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Sep 27, 2026, 4:32 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study to Evaluate the Safety, Tolerability, and Antitumor Activity of INCB001158 Plus Epacadostat, With or Without Pembrolizumab, in Advanced Solid Tumors

NCT03361228
View directory record Official record
Conditions
Solid Tumors
Interventions
INCB001158, Epacadostat, Pembrolizumab
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Birmingham, Alabama • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 27, 2026, 4:32 PM EDT
Terminated Phase 2 Interventional

A Phase 2 Study of the IDO Inhibitor Epacadostat Versus Tamoxifen for Subjects With Biochemical-recurrent-only EOC, PPC or FTC Following Complete Remission With First-line Chemotherapy

NCT01685255
View directory record Official record
Conditions
Ovarian Cancer, Genitourinary (GU) Tumors
Interventions
Epacadostat, tamoxifen
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older · Female only
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
17
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2019 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 3 Interventional Results available

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

NCT03358472
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Pembrolizumab, Epacadostat, Cetuximab, Cisplatin, Carboplatin, 5-Fluorouracil
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
14
States / cities
Anaheim, California • Sacramento, California • Santa Rosa, California + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Explore the Safety, Tolerability and Efficacy of MK-3475 in Combination With INCB024360 in Participants With Selected Cancers

NCT02178722
View directory record Official record
Conditions
Microsatellite-instability (MSI) High Colorectal Cancer (CRC), Endometrial Cancer, Head and Neck Cancer, Hepatocellular Carcinoma (HCC), Gastric Cancer, Lung Cancer, Lymphoma, Renal Cell Carcinoma (RCC), Ovarian Cancer, Solid Tumors, UC (Urothelial Cancer), Melanoma, Bladder Cancer, Triple Negative Breast Cancer (TNBC)
Interventions
MK-3475, INCB024360
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
24
States / cities
La Jolla, California • Los Angeles, California • Sacramento, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2022 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 2 Interventional Results available

Epacadostat and Vaccine Therapy in Treating Patients With Stage III-IV Melanoma

NCT01961115
View directory record Official record
Conditions
Mucosal Melanoma, Recurrent Melanoma, Recurrent Uveal Melanoma, Stage IIIA Skin Melanoma, Stage IIIA Uveal Melanoma, Stage IIIB Skin Melanoma, Stage IIIB Uveal Melanoma, Stage IIIC Skin Melanoma, Stage IIIC Uveal Melanoma, Stage IV Skin Melanoma, Stage IV Uveal Melanoma
Interventions
Epacadostat, MELITAC 12.1 Peptide Vaccine
Drug · Biological
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
4
States / cities
Atlanta, Georgia • Durham, North Carolina • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 2 Interventional Results available

Pembrolizumab Plus Epacadostat vs Pembrolizumab Plus Placebo in Metastatic Non-Small Cell Lung Cancer (KEYNOTE-654-05/ECHO-305-05)

NCT03322540
View directory record Official record
Conditions
Lung Cancer
Interventions
Pembrolizumab, Epacadostat, Placebo
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
15
States / cities
Anaheim, California • Whittier, California • Fort Myers, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 27, 2026, 4:32 PM EDT
Terminated Phase 2 Interventional Results available

Epacadostat and Pembrolizumab in Patients With Head and Neck Cancer That Have Failed Prior Immunotherapy

NCT03463161
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma, Head and Neck Cancer
Interventions
Pembrolizumab, Epacadostat
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Sep 27, 2026, 4:32 PM EDT
Withdrawn Phase 2 Interventional

ALCMI-005: Pembrolizumab and Epacadostat in Treating Patients With Extensive Stage Small Cell Lung Cancer

NCT03402880
View directory record Official record
Conditions
Extensive Stage Small Cell Lung Carcinoma
Interventions
Pembrolizumab, Epacadostat, Laboratory Biomarker Analysis
Biological · Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Duarte, California • South Pasadena, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 27, 2026, 4:32 PM EDT
Not listed Phase 2 Interventional Results available

Pembrolizumab and Epacadostat in Patients With Thymic Carcinoma

NCT02364076
View directory record Official record
Conditions
Thymic Carcinoma, Thymus Neoplasms, Thymus Cancer
Interventions
Pembrolizumab, Epacadostat
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 3 Interventional Results available

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

NCT03361865
View directory record Official record
Conditions
UC (Urothelial Cancer)
Interventions
Pembrolizumab, Epacadostat, Placebo
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
22
States / cities
Tucson, Arizona • Orange, California • New Haven, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 3 Interventional Results available

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

NCT03374488
View directory record Official record
Conditions
UC (Urothelial Cancer)
Interventions
Pembrolizumab, Epacadostat, Placebo
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
24
States / cities
Chandler, Arizona • Orange, California • San Francisco, California + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 27, 2026, 4:32 PM EDT
Active, not recruiting Phase 2 Interventional Results available

A Study of Epacadostat, an IDO1 Inhibitor, in Combination With Pembrolizumab in Patients With Metastatic and/or Locally Advanced Sarcoma

NCT03414229
View directory record Official record
Conditions
Sarcoma
Interventions
Epacadostat, Pembrolizumab
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 2 Interventional Results available

Epacadostat, Pembrolizumab, and CRS-207, With or Without CY/GVAX Pancreas in Patients With Metastatic Pancreas Cancer

NCT03006302
View directory record Official record
Conditions
Metastatic Pancreatic Adenocarcinoma
Interventions
Epacadostat, Pembrolizumab, CRS-207, Cyclophosphamide, GVAX Pancreas Vaccine
Drug · Biological
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Sep 27, 2026, 4:32 PM EDT
Terminated Phase 1Phase 2 Interventional

A Phase 1/2 Randomized, Blinded, Placebo Controlled Study of Ipilimumab in Combination With Epacadostat or Placebo in Subjects With Unresectable or Metastatic Melanoma

NCT01604889
View directory record Official record
Conditions
Melanoma
Interventions
Epacadostat, ipilimumab
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
7
States / cities
Los Angeles, California • Miami, Florida • Tampa, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Sep 27, 2026, 4:32 PM EDT
Withdrawn Phase 2 Interventional

Neoadjuvant Pembrolizumab + Epacadostat Prior to Curative Surgical Care for Squamous Cell Carcinoma of the Head and Neck

NCT03325465
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
Pembrolizumab, Epacadostat
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 21, 2019 · Synced Sep 27, 2026, 4:32 PM EDT
Not listed Phase 1 Interventional

Epacadostat (INCB24360) in Combination With Sirolimus in Advanced Malignancy

NCT03217669
View directory record Official record
Conditions
Advanced Solid Tumor, Non-small Cell Lung Cancer (NSCLC)
Interventions
Epacadostat, sirolimus
Drug
Lead sponsor
Chao Huang
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Fairway, Kansas • Westwood, Kansas
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Sep 27, 2026, 4:32 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Epacadostat in Combination With Pembrolizumab and Azacitidine in Subjects With Metastatic Colorectal Cancer

NCT03182894
View directory record Official record
Conditions
Metastatic Colorectal Cancer
Interventions
Epacadostat (INCB024360) in Combination with Pembrolizumab (MK-3475) and Azacitidine (VIDAZA)
Drug
Lead sponsor
James J Lee
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Sep 27, 2026, 4:32 PM EDT
Withdrawn Phase 2 Interventional

A Study of Epacadostat + Pembrolizumab in Head and Neck Cancer Patients, Who Failed Prior PD-1/PD-L1 Therapy

NCT03238638
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Pembrolizumab, epacadostat
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Sep 27, 2026, 4:32 PM EDT
Terminated Phase 1 Interventional

Itacitinib Combined With INCB024360 and/or Itacitinib Combined With INCB050465 in Advanced Solid Tumors

NCT02559492
View directory record Official record
Conditions
Solid Tumors
Interventions
Itacitinib, Epacadostat, INCB050465
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
11
States / cities
Duarte, California • Denver, Colorado • New Haven, Connecticut + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 1Phase 2 Interventional Results available

UCDCC#271: Phase I/II Trial of Epacadostat, Intralesional SD101, Radiotherapy in Patients With Lymphoma

NCT03322384
View directory record Official record
Conditions
Advanced Solid Tumors, Lymphoma
Interventions
epacadostat, SD-101, Radiotherapy
Drug · Radiation
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 3 Interventional Results available

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

NCT02752074
View directory record Official record
Conditions
Melanoma
Interventions
pembrolizumab + epacadostat, pembrolizumab + placebo
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
706 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
34
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 31 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Sep 27, 2026, 4:32 PM EDT
Completed Phase 2 Interventional Results available

A Study of Pembrolizumab Plus Epacadostat With Platinum-based Chemotherapy Versus Pembrolizumab Plus Platinum-based Chemotherapy Plus Placebo in Metastatic Non-Small Cell Lung Cancer (KEYNOTE-715-06/ECHO-306-06)

NCT03322566
View directory record Official record
Conditions
Lung Cancer
Interventions
Pembrolizumab, Epacadostat, Platinum-based chemotherapy, Placebo
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
21
States / cities
Daphne, Alabama • Goodyear, Arizona • Tucson, Arizona + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2022 · Synced Sep 27, 2026, 4:32 PM EDT