← Back to Search

PD-1 Inhibitor

Pembrolizumab + Anti-platelet Therapy for Head and Neck Cancer

Phase 1
Recruiting
Led By John Kaczmar, MD
Research Sponsored by Medical University of South Carolina
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Subject has adequate renal function, defined as estimated creatinine clearance > 30 mL/min according to the Cockcroft-Gault formula
Subject has pathologic confirmation of recurrent or metastatic HNSCC, regardless of HPV status
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12 weeks
Awards & highlights

Study Summary

This trial is testing a new cancer treatment combining two existing therapies in the hopes of creating a more favorable immunologic response in patients with a specific type of head and neck cancer.

Who is the study for?
Adults with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC) that expresses PD-L1 or has progressed after chemotherapy can join. They must have a life expectancy of at least 3 months, measurable disease, good performance status, and adequate organ function. Women who can bear children need a negative pregnancy test and agree to use contraception.Check my eligibility
What is being tested?
The trial is testing if combining Pembrolizumab (an immunotherapy drug) with anti-platelet drugs like acetylsalicylic acid and Clopidogrel improves immune response in patients compared to just using immunotherapy alone.See study design
What are the potential side effects?
Possible side effects include allergic reactions to the drugs, bleeding due to anti-platelet therapy, fatigue from Pembrolizumab, as well as potential liver or kidney issues related to the body's reaction to these medications.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My kidneys work well enough, with a creatinine clearance over 30 mL/min.
Select...
My cancer has returned or spread and it's confirmed by tests.
Select...
My liver is functioning well, based on recent tests.
Select...
I can take care of myself and am up and about more than half of my waking hours.
Select...
My tumor is PD-L1 positive or my cancer worsened after platinum chemotherapy.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Effect of Pembro + antiplatelet on major cellular parameters
Secondary outcome measures
Effect of Pembro + antiplatelets on immunologic markers
Frequency of adverse events reported
Tumor response rate

Trial Design

2Treatment groups
Experimental Treatment
Group I: Group 2Experimental Treatment3 Interventions
Group 2 will be treated with Regimen B, followed by Regimen A. Regimen B is pembrolizumab alone for 6 weeks. Regimen A is pembrolizumab, ASA and clopidogrel daily for 6 weeks.
Group II: Group 1Experimental Treatment3 Interventions
Group 1 will be treated with Regimen A, followed by Regimen B. Regimen A is pembrolizumab, ASA and clopidogrel daily for 6 weeks. Regimen B is pembrolizumab alone for 6 weeks.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
2017
Completed Phase 2
~2010
acetylsalicylic acid
2016
Completed Phase 4
~2190
Clopidogrel
2010
Completed Phase 4
~9160

Find a Location

Who is running the clinical trial?

Medical University of South CarolinaLead Sponsor
933 Previous Clinical Trials
7,394,615 Total Patients Enrolled
John Kaczmar, MDPrincipal InvestigatorMedical University of South Carolina

Media Library

Pembrolizumab (PD-1 Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT03245489 — Phase 1
Head and Neck Cancers Research Study Groups: Group 1, Group 2
Head and Neck Cancers Clinical Trial 2023: Pembrolizumab Highlights & Side Effects. Trial Name: NCT03245489 — Phase 1
Pembrolizumab (PD-1 Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03245489 — Phase 1

Frequently Asked Questions

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

What potential harms may arise from Pembrolizumab usage?

"The low amount of available data on pembrolizumab's efficacy and safety resulted in a score of 1 being assigned to the drug."

Answered by AI

How many human participants are being observed for this clinical investigation?

"Affirmative, the available data on clinicaltrials.gov reveals that this research endeavor is currently recruiting participants. Initially posted on October 20th 2017, it seeks to enrol 20 patients from a single location."

Answered by AI

Has this research project started accepting participants yet?

"This clinical trial, which was published in October 2017, is still actively seeking participants. The details have been recently updated on March 31st 2022 according to the information provided by clinicaltrials.gov."

Answered by AI

What evidence exists to support the efficacy of Pembrolizumab?

"Presently, 1151 trials are conducted regarding the effectiveness of Pembrolizumab. Out those active studies, 175 have moved past Phase 2 and into the third phase of investigation. These medical experiments can be found across 39737 different locations globally with a concentration in Cleveland, Ohio."

Answered by AI

What medical applications commonly utilize Pembrolizumab?

"As a therapeutic option, pembrolizumab can be used to address bursitis as well as other ailments such as melanoma, metastatic cutaneous squamous cell carcinoma, and cardiovascular disorders."

Answered by AI

Is this research an unprecedented discovery?

"To date, 1151 clinical trials concerning the effectiveness of pembrolizumab are active across 3313 cities and 75 nations. Abbott first initiated an experiment with 15480 participants in 2005, leading to its Phase 4 drug approval stage; yet since then 982 more studies have been completed."

Answered by AI
~3 spots leftby Apr 2025