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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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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 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

Phase II INCB024360 Study for Patients With Myelodysplastic Syndromes (MDS)

NCT01822691
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
INCB024360
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 17, 2016 · Synced Sep 17, 2026, 4:08 AM EDT
Recruiting Phase 1Phase 2 Interventional

Epacadostat (INCB024360) Added to Preoperative Chemoradiation in Patients With Locally Advanced Rectal Cancer

NCT03516708
View directory record Official record
Conditions
Rectal Cancer
Interventions
Epacadostat, Short-course radiation therapy, CAPOX chemotherapy, FOLFOX chemotherapy
Drug · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
4
States / cities
Orange, California • Boston, Massachusetts • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional Results available

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

NCT03260894
View directory record Official record
Conditions
Renal Cell Carcinoma (RCC)
Interventions
Pembrolizumab, Epacadostat, Sunitinib, Pazopanib
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
25
States / cities
Scottsdale, Arizona • Tucson, Arizona • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 17, 2026, 4:08 AM EDT
Withdrawn Phase 2 Interventional

A Study of Pembrolizumab in Combination With Epacadostat in Women With Recurrent/Metastatic Endometrial Carcinoma

NCT03310567
View directory record Official record
Conditions
Recurrent/ Metastatic Endometrial Carcinoma
Interventions
Epacadostat + pembrolizumab
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Azacitidine Combined With Pembrolizumab and Epacadostat in Subjects With Advanced Solid Tumors (ECHO-206)

NCT02959437
View directory record Official record
Conditions
Solid Tumors, Advanced Malignancies, Metastatic Cancer
Interventions
Azacitidine, Pembrolizumab, Epacadostat, INCB057643, INCB059872
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
8
States / cities
Duarte, California • La Jolla, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Phase 1 Interventional

Biomarker-Driven Therapy Using Immune Activators With Nivolumab in Patients With First Recurrence of Glioblastoma

NCT03707457
View directory record Official record
Conditions
Glioblastoma, Glioblastoma Multiforme
Interventions
Nivolumab, Anti-GITR Monoclonal Antibody MK-4166, IDO1 inhibitor INCB024360, Ipilimumab
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

DEC-205/NY-ESO-1 Fusion Protein CDX-1401, Poly ICLC, and IDO1 Inhibitor INCB024360 in Treating Patients With Ovarian, Fallopian Tube, or Primary Peritoneal Cancer in Remission

NCT02166905
View directory record Official record
Conditions
Fallopian Tube Carcinoma, Ovarian Carcinoma, Primary Peritoneal Carcinoma
Interventions
DEC-205/NY-ESO-1 Fusion Protein CDX-1401, Epacadostat, Laboratory Biomarker Analysis, Pharmacological Study, Poly ICLC
Biological · Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of Epacadostat in Combination With Pembrolizumab and Chemotherapy in Participants With Advanced or Metastatic Solid Tumors (ECHO-207/KEYNOTE-723)

NCT03085914
View directory record Official record
Conditions
Solid Tumor
Interventions
Epacadostat, Pembrolizumab, Oxaliplatin, Leucovorin, 5-Fluorouracil, Gemcitabine, nab-Paclitaxel, Carboplatin, Paclitaxel, Pemetrexed, Cyclophosphamide, Cisplatin, Investigator's choice of platinum agent
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
16
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Sep 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM EDT
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 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM EDT
Terminated Phase 3 Interventional Results available

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

NCT03348904
View directory record Official record
Conditions
Lung Cancer
Interventions
Nivolumab, Epacadostat, Placebo, Carboplatin, Cisplatin, Gemcitabine, Paclitaxel, Pemetrexed
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Anaheim, California • Wichita, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies

NCT03277352
View directory record Official record
Conditions
Advanced Malignancies, Metastatic Cancer
Interventions
INCAGN01876, Epacadostat, Pembrolizumab
Drug
Lead sponsor
Incyte Biosciences International Sàrl
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Los Angeles, California • Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1 Interventional

A Dose-escalation Study in Subjects With Advanced Malignancies

NCT01195311
View directory record Official record
Conditions
Solid Tumors and Hematologic Malignancy
Interventions
INCB024360
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

Retifanlimab and Epacadostat in Combination With Radiation and Bevacizumab in Patients With Recurrent Gliomas

NCT03532295
View directory record Official record
Conditions
Glioma, Glioblastoma
Interventions
Epacadostat, Bevacizumab, Radiation therapy, Retifanlimab
Drug · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
Phoenix, Arizona • Rochester, Minnesota • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of the Safety, Tolerability, and Efficacy of Epacadostat Administered in Combination With Nivolumab in Select Advanced Cancers (ECHO-204)

NCT02327078
View directory record Official record
Conditions
B-cell Malignancies, Colorectal Cancer (CRC), Head and Neck Cancer, Lung Cancer, Lymphoma, Melanoma, Ovarian Cancer, Glioblastoma
Interventions
Nivolumab, Epacadostat, Chemotherapy
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase I/II Study of Immunotherapy Combination BN-Brachyury Vaccine, M7824, N-803 and Epacadostat (QuEST1)

NCT03493945
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer, Prostate Cancer, Prostate Neoplasm, Advanced Solid Tumor, Solid Tumor, Non-metastatic Castration-resistant Prostate Cancer
Interventions
M7824, N-803, MVA-BN-Brachyury, FPV-Brachyury, Epacadostat, Acetaminophen, Ibuprofen, Naproxen, Benadryl, EKG, Bone scan, CT chest, abdomen and pelvis, MRI
Biological · Drug · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 17, 2026, 4:08 AM 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 17, 2026, 4:08 AM EDT