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Anti-metabolites

Pembrolizumab + Epacadostat for Head and Neck Cancer

Phase 3
Waitlist Available
Research Sponsored by Incyte Corporation
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Documentation of results from testing of human papilloma virus (HPV) status for oropharyngeal cancer
Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
Must not have
Active autoimmune disease that has required systemic treatment in past 2 years
Carcinoma of the nasopharynx, salivary gland, unknown primary origin, or nonsquamous histologies as primary tumors
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 14 months
Awards & highlights
No Placebo-Only Group
Pivotal Trial

Summary

This trial found that pembrolizumab plus epacadostat was more effective than the EXTREME regimen or pembrolizumab monotherapy for treating HNSCC.

Who is the study for?
This trial is for adults with recurrent or metastatic head and neck squamous cell carcinoma who have measurable disease, are in good physical condition (ECOG 0-1), have proper organ function, and can provide a tumor specimen. It's not for those with recent other cancers, active autoimmune diseases treated within the last 2 years, HIV or hepatitis B/C infections, CNS metastases, or certain types of head and neck cancer.
What is being tested?
The study compares three treatments: pembrolizumab plus epacadostat; pembrolizumab alone; and the EXTREME regimen (cetuximab with cisplatin/carboplatin plus 5-fluorouracil). The goal is to see which treatment works best as a first-line therapy for this type of cancer.
What are the potential side effects?
Possible side effects include immune-related reactions due to pembrolizumab or epacadostat, infusion reactions from cetuximab, kidney issues from cisplatin/carboplatin use, mouth sores and low blood counts from 5-fluorouracil. Each patient may experience different side effects.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My oropharyngeal cancer has been tested for HPV.
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I am fully active or restricted in physically strenuous activity but can do light work.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have been treated for an autoimmune disease in the last 2 years.
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My cancer originates from the nasopharynx, salivary gland, or is of an unknown primary origin.
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I have cancer that has spread to my brain or spinal cord.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 14 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 14 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Objective Response Rate (ORR) of Pembrolizumab + Epacadostat, Pembrolizumab Monotherapy and the EXTREME Regimen
Secondary study objectives
Safety and Tolerability of Pembrolizumab + Epacadostat Versus Pembrolizumab Versus the EXTREME Regimen as Measured by Number of Participants Discontinuing Study Treatment Due to AEs
Safety and Tolerability of Pembrolizumab + Epacadostat Versus Pembrolizumab Versus the EXTREME Regimen as Measured by Number of Participants Experiencing Adverse Events (AEs)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Pembrolizumab + EpacadostatExperimental Treatment2 Interventions
Group II: PembrolizumabExperimental Treatment1 Intervention
Group III: EXTREMEActive Control4 Interventions
EXTREME regimen includes cetuximab + cisplatin or carboplatin + 5-fluorouracil.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Epacadostat
2018
Completed Phase 3
~1190
Pembrolizumab
2017
Completed Phase 3
~3150

Find a Location

Who is running the clinical trial?

Merck Sharp & Dohme LLCIndustry Sponsor
4,027 Previous Clinical Trials
5,188,714 Total Patients Enrolled
Incyte CorporationLead Sponsor
392 Previous Clinical Trials
63,852 Total Patients Enrolled
Mark Jones, MDStudy DirectorIncyte Corporation
8 Previous Clinical Trials
1,906 Total Patients Enrolled

Media Library

5-Fluorouracil (Anti-metabolites) Clinical Trial Eligibility Overview. Trial Name: NCT03358472 — Phase 3
Head and Neck Cancers Research Study Groups: Pembrolizumab + Epacadostat, Pembrolizumab, EXTREME
Head and Neck Cancers Clinical Trial 2023: 5-Fluorouracil Highlights & Side Effects. Trial Name: NCT03358472 — Phase 3
5-Fluorouracil (Anti-metabolites) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03358472 — Phase 3
~11 spots leftby Dec 2025