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PD-1 Inhibitor

Pemetrexed + Pembrolizumab for Salivary Gland Cancer

Phase 2
Recruiting
Led By Katherine A. Price, M.D.
Research Sponsored by Mayo Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age >= 18 years
Histologically confirmed diagnosis of recurrent or metastatic salivary gland cancer not amenable to curative-intent therapy
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 3 years
Awards & highlights

Study Summary

This trial tests the effect of combining two cancer treatments: chemotherapy drug pemetrexed with immunotherapy drug pembrolizumab. The purpose is to see if this combo is more effective than pemetrexed alone in treating patients with recurrent or metastatic salivary gland cancer.

Who is the study for?
Adults with advanced salivary gland cancer that has returned or spread and can't be cured by surgery. They should have a life expectancy of at least 12 weeks, good organ function, no severe illnesses that could interfere with the study, and must agree to use contraception. Prior treatments are allowed but there are restrictions on recent surgeries, therapies, and certain medications.Check my eligibility
What is being tested?
The trial is testing the combination of pemetrexed (a chemotherapy drug) and pembrolizumab (an immunotherapy antibody) in patients with recurrent or metastatic salivary gland cancer. The goal is to see if this combo can stop cancer cells from growing by killing them directly or boosting the immune system's response.See study design
What are the potential side effects?
Possible side effects include reactions related to the immune system attacking normal organs (autoimmune responses), infusion-related reactions from receiving drugs through a vein, fatigue, blood disorders like low platelet counts or anemia, increased risk of infections due to weakened immunity.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am 18 years old or older.
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My salivary gland cancer has returned or spread and cannot be cured with surgery or radiation.
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My kidney function, measured by creatinine levels or clearance, is within the required range.
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I am fully active or can carry out light work.

Timeline

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

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Confirmed response rate
Secondary outcome measures
Incidence of adverse events
Overall survival
Progression-free survival
Other outcome measures
Degree of PDL1 expression using formalin-fixed tumor samples
Expression of thymidylate synthase
Frequency of MTAP loss

Side effects data

From 2024 Phase 2 trial • 57 Patients • NCT03004183
21%
Fatigue
13%
Nausea
11%
Back pain
9%
Shortness of Breath
9%
Anemia
9%
Abdominal pain
9%
Diarrhea
7%
Pneumonia
7%
Kidney Injury and/or Infection
7%
Dyspnea
7%
Weight Loss
5%
Malnutrition, Hypercalcemia and Weakness
5%
Pneumothorax
5%
Intractable pain, back pain, hip pain
5%
Activated partial thromboplastin time prolonged
4%
Pleural effusion
4%
Atrial fibrillation with rapid ventricular response
2%
Thrombocytopenia
2%
Respiratory failure
2%
Skin rash
2%
colitis
100%
80%
60%
40%
20%
0%
Study treatment Arm
Single Arm

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (pembrolizumab, pemetrexed)Experimental Treatment2 Interventions
Patients receive pembrolizumab IV over 30 minutes and pemetrexed disodium IV over 10 minutes on day 1. Treatment with pembrolizumab repeats every 21 days for up to 35 cycles (2 years) in the absence of disease progression or unacceptable toxicity. Cycles of pemetrexed disodium repeat every 21 days in the absence of disease progression or unacceptable toxicity. Patients who had stable disease, partial response, or complete response after completion of 35 cycles of pembrolizumab, may continue pembrolizumab for an additional 17 cycles (1 year) in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
2017
Completed Phase 2
~2010
Pemetrexed Disodium
2015
Completed Phase 2
~280

Find a Location

Who is running the clinical trial?

National Cancer Institute (NCI)NIH
13,666 Previous Clinical Trials
40,925,960 Total Patients Enrolled
Mayo ClinicLead Sponsor
3,213 Previous Clinical Trials
3,767,018 Total Patients Enrolled
Katherine A. Price, M.D.Principal InvestigatorMayo Clinic in Rochester

Media Library

Pembrolizumab (PD-1 Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT04895735 — Phase 2
Major Salivary Gland Cancer Research Study Groups: Treatment (pembrolizumab, pemetrexed)
Major Salivary Gland Cancer Clinical Trial 2023: Pembrolizumab Highlights & Side Effects. Trial Name: NCT04895735 — Phase 2
Pembrolizumab (PD-1 Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04895735 — Phase 2

Frequently Asked Questions

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

What is the FDA's current stance on Pembrolizumab?

"Pembrolizumab was given a score of 2 by our team at Power. This is because, although there is data supporting its safety, there is none yet affirming its efficacy--as is typical for Phase 2 trials."

Answered by AI

What prior research has been conducted with Pembrolizumab?

"Pembrolizumab was first studied in 2005 at Hematology-Oncology Associates of Illinois. Since then, a total 533 clinical trials have completed. There are 1174 live clinical trials as of now, with many of them based in Jacksonville, Florida."

Answered by AI

Are we enrolling patients for this research project at the moment?

"Yes, this trial is still recruiting patients according to the information available on clinicaltrials.gov. The study was originally posted on 7/23/2021 and was most recently updated on 3/15/2022."

Answered by AI

What cancers has Pembrolizumab been most successful in treating?

"Pembrolizumab is the standard of care for treating unresectable melanoma. Pembrolizumab has also shown efficacy in other conditions, such as microsatellite instability high, locally advanced nonsquamous non-small cell lung cancer, and high risk of recurrence."

Answered by AI

How many patients are included in this clinical trial?

"The most recent update on clinicaltrials.gov affirms that this study is still recruiting patients. This research project was initially posted on July 23rd, 2021 and was last edited March 15th, 2022. In total, the trial needs 45 individuals from 5 different locations."

Answered by AI

Who else is applying?

What state do they live in?
Connecticut
What site did they apply to?
Mayo Clinic
What portion of applicants met pre-screening criteria?
Met criteria
How many prior treatments have patients received?
0

Why did patients apply to this trial?

As a high school science teacher at a DoDEA school in Puerto Rico I realize the importance of research to make advances in the treatment of Adenoid Cystic Carcinoma. With the limited research I have made I am not liking my probability of survival. If your trail might help me then I am willing to give it a try.
PatientReceived no prior treatments
~13 spots leftby Jun 2025