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Pembrolizumab + Gemcitabine + Radiation for Bladder Cancer

Phase 2
Waitlist Available
Led By Arjun Balar, MD
Research Sponsored by NYU Langone Health
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Female subjects of childbearing potential should be willing to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 120 days after the last dose of study medication
Clinical stage T2-T4a, N0, M0 urothelial bladder cancer
Must not have
Has a known history of active TB (Bacillus Tuberculosis)
Has an active infection requiring systemic therapy
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years
Awards & highlights

Summary

This trial is to see if adding pembrolizumab to radiation and gemcitabine helps people with muscle-invasive urothelial cancer who are not candidates for or decline radical cystectomy.

Who is the study for?
This trial is for adults with muscle-invasive urothelial bladder cancer who can't have or don't want a radical cystectomy. They must be in good health, not pregnant, agree to use contraception, and provide consent. People with certain allergies, recent investigational drug use, major surgery recovery, specific syndromes like Guillain-Barre or Stevens-Johnson Syndrome, active infections or conditions that could affect the trial's outcome are excluded.Check my eligibility
What is being tested?
The study tests if adding pembrolizumab (MK3475) to gemcitabine and radiation therapy improves outcomes for patients with bladder cancer who aren't undergoing surgery. Participants will receive these treatments concurrently to see how effective they are when combined.See study design
What are the potential side effects?
Pembrolizumab may cause immune-related side effects such as inflammation of organs including lungs (pneumonitis), liver problems, skin reactions; also possible are fatigue and infusion reactions. Gemcitabine can lead to blood cell count changes, infection risk increase, nausea and kidney issues.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am using two birth control methods or am not able to have children, and will continue for 120 days after the study.
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My bladder cancer is at a specific stage but hasn't spread to lymph nodes or other parts.
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I cannot or will not undergo major bladder surgery as advised by my cancer doctor.
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I am 18 years old or older.
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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 an active tuberculosis infection.
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I am currently being treated for an infection.
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I have a history of inflammatory bowel disease or scleroderma.
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I have an immune system disorder or have been on steroids or other immune-weakening medicines in the last week.
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I have an autoimmune disease treated with medication in the last 2 years.
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I have been treated with drugs targeting PD-1, PD-L1, or PD-L2.
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I have a history of inflammatory bowel disease or scleroderma.
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I have a history of or currently have non-infectious lung inflammation.
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I have had radiation therapy to my pelvic area before.
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I have been diagnosed with HIV.
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I have had treatments like chemotherapy for bladder cancer before.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 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
Two-year bladder-intact disease-free survival rate
Secondary outcome measures
Complete response (CR) rate
Metastasis-free survival
Overall survival
+1 more

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%
Pneumothorax
5%
Malnutrition, Hypercalcemia and Weakness
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: Pembrolizumab, Gemcitabine, and RTExperimental Treatment4 Interventions
Lead-in single dose Pembrolizumab 200 mg, intravenously (IV) Transurethral Resection of Bladder Tumor (TURBT) at pre-RT (maximal) and completion of therapy (diagnostic) External Beam Radiation Therapy (EBRT) - 52 Gy in 20 fractions over 4 weeks (1 fraction = 2.6 Gy) Gemcitabine 27 mg/m^2 IV twice weekly for 4 weeks concurrent with EBRT Pembrolizumab 200 mg IV every 3 weeks for total 3 doses starting day 1 of EBRT
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
External Beam Radiation Therapy
2006
Completed Phase 3
~3150
Pembrolizumab
2017
Completed Phase 2
~2010
Gemcitabine
2017
Completed Phase 3
~2070

Find a Location

Who is running the clinical trial?

NYU Langone HealthLead Sponsor
1,379 Previous Clinical Trials
848,058 Total Patients Enrolled
Merck Sharp & Dohme LLCIndustry Sponsor
3,919 Previous Clinical Trials
5,068,203 Total Patients Enrolled
Arjun Balar, MDPrincipal InvestigatorNYU Perlmutter Cancer Center
1 Previous Clinical Trials

Media Library

External Beam Radiation Therapy Clinical Trial Eligibility Overview. Trial Name: NCT02621151 — Phase 2
Bladder Cancer Research Study Groups: Pembrolizumab, Gemcitabine, and RT
Bladder Cancer Clinical Trial 2023: External Beam Radiation Therapy Highlights & Side Effects. Trial Name: NCT02621151 — Phase 2
External Beam Radiation Therapy 2023 Treatment Timeline for Medical Study. Trial Name: NCT02621151 — Phase 2
~9 spots leftby Dec 2025