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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
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 14 months
Awards & highlights

Study 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.Check my eligibility
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.See study design
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
Select...
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.

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

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Objective Response Rate (ORR) of Pembrolizumab + Epacadostat, Pembrolizumab Monotherapy and the EXTREME Regimen
Secondary outcome measures
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)

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
~1080
Pembrolizumab
2017
Completed Phase 2
~2010

Find a Location

Who is running the clinical trial?

Merck Sharp & Dohme LLCIndustry Sponsor
3,892 Previous Clinical Trials
5,061,053 Total Patients Enrolled
Incyte CorporationLead Sponsor
366 Previous Clinical Trials
55,326 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

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any open slots for new volunteers in this clinical trial?

"Unfortunately, this study is not seeking participants at the moment. The listing was created on December 1st, 2017 and edited most recently on July 28th, 2022. However, there are 2990 other trials for oral squamous cell carcinoma and 2330 Pembrolizumab trials that are still admitting patients if you're interested in participating in clinical research."

Answered by AI

What are the possible side effects of Pembrolizumab?

"Pembrolizumab has received a score of 3 for safety. This is because it is in Phase 3 trials, suggesting that not only is there some evidence supporting its efficacy, but also multiple rounds of data affirming its safety."

Answered by AI

What other experience do we have with Pembrolizumab?

"City of Hope Comprehensive Cancer Center first studied pembrolizumab in 1997 and, as of now, there have been 2565 completed clinical trials. 2330 studies are actively recruiting patients across the globe with a significant portion taking place in Sacramento, California."

Answered by AI

Where are the patients being recruited for this test?

"This study is being conducted in 18 different locations, some of which include UC Davis Comprehensive Cancer Center in Sacramento, Baptist Health in Louisville, and St. Joseph Heritage Healthcare in Santa Rosa."

Answered by AI

What is the main disease that Pembrolizumab helps patients with?

"Pembrolizumab is a medication that oncologists often prescribe to treat cancer. It can also help patients who are suffering from other conditions such as unresectable melanoma, microsatellite instability high, and rectal carcinoma."

Answered by AI

How many people are currently enrolled in this clinical trial?

"Unfortunately, this particular trial is no longer looking for new patients. The listing was created on December 1st 2017 but the most recent update was on July 28th 2022. However, there are 2990 other trials related to oral squamous cell carcinoma and 2330 studies investigating Pembrolizumab that are still enrolling participants."

Answered by AI
~12 spots leftby May 2025