National Cancer Institute (NCI)
This phase II trial tests the effect of giving pembrolizumab in combination with radiation therapy after chemotherapy in preventing surgery to remove the bladder in patients with muscle invasive bladder cancer. Standard of care therapy includes chemotherapy before surgery (neoadjuvant) to shrink or get rid of the tumor. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. Radiation therapy uses high energy x-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors. Photon beam radiation therapy is a type of radiation therapy that uses x-rays or gamma rays that come from a special machine called a linear accelerator. The radiation dose is delivered at the surface of the body and goes into the tumor and through the body. Giving pembrolizumab in combination with radiation therapy after neoadjuvant chemotherapy may help prevent surgical removal of the bladder in patients with muscle invasive bladder cancer.
Muscle Invasive Bladder Urothelial Carcinoma
Stage II Bladder Cancer AJCC v8
Stage IIIA Bladder Cancer AJCC v8
Biospecimen Collection
Computed Tomography
Cystoscopy
Magnetic Resonance Imaging
Pembrolizumab
Photon Beam Radiation Therapy
Positron Emission Tomography
Questionnaire Administration
Transurethral Resection of Bladder Tumor
PHASE2
PRIMARY OBJECTIVE: I. To evaluate whether 3-year bladder intact event-free survival (BI-EFS) is at least 70% in participants with clinically T0-clinically T1 without multifocal carcinoma in situ (CIS) following neoadjuvant therapy (NAT) for muscle-invasive bladder cancer (MIBC) who receive radiotherapy (RT) + pembrolizumab (MK-3475). SECONDARY OBJECTIVES: I. To estimate BI-EFS in participants who receive RT + pembrolizumab (MK-3475). II. To estimate local muscle invasive recurrence-free survival in participants who receive RT+ pembrolizumab (MK-3475). III. To estimate the metastasis-free survival (MFS) in participants who receive RT+ pembrolizumab (MK-3475). IV. To estimate the overall survival (OS) in participants who receive RT + pembrolizumab (MK-3475). V. To estimate the rate of salvage cystectomy in participants who receive RT+ pembrolizumab (MK-3475). VI. To evaluate the frequency and severity of toxicities in participants who receive RT + pembrolizumab (MK-3475). PATIENT REPORTED OUTCOMES (PRO)-COMMON TERMINOLOGY CRITERIA FOR ADVERSE EVENTS (CTCAE) OBJECTIVE: I. To evaluate participant-reported symptoms using selected items from Gastrointestinal, Genitourinary and sexual function domains of the PRO-CTCAE, with the goal of characterizing the frequency, severity, and interference of treatment-related symptoms. BANKING OBJECTIVE: I. To bank specimens for future correlative studies. OUTLINE: Patients undergo photon beam RT once daily (QD) on Monday-Friday for up to 20 treatments and receive pembrolizumab intravenously (IV) over 30 minutes on day 1 of each cycle. Cycles repeat every 21 days for up to 18 cycles (12 months) in the absence of disease progression or unacceptable toxicity. Patients also undergo transurethral resection of bladder tumor (TURBT) with tissue sample collection at pre-registration and computed tomography (CT), magnetic resonance imaging (MRI) or positron emission tomography (PET), cystoscopy, and urine and blood sample collection throughout the study. After completion of study treatment, patients are followed every 26 weeks until year 2 and then every 52 weeks up to year 5.
| Study Type : | INTERVENTIONAL |
| Estimated Enrollment : | 111 participants |
| Masking : | NONE |
| Primary Purpose : | TREATMENT |
| Official Title : | Single Arm Phase II Study of Bladder Preservation With Immunoradiotherapy After a Clinically Meaningful Response to Neoadjuvant Therapy in Patients With Muscle Invasive Bladder Cancer (BRIGHT) |
| Actual Study Start Date : | 2026-06-01 |
| Estimated Primary Completion Date : | 2027-07-31 |
| Estimated Study Completion Date : | 2027-07-31 |
Information not available for Arms and Intervention/treatment
| Ages Eligible for Study: | 18 Years |
| Sexes Eligible for Study: | ALL |
| Accepts Healthy Volunteers: |
Want to participate in this study, select a site at your convenience, send yourself email to get contact details and prescreening steps.
RECRUITING
University of Alabama at Birmingham Cancer Center
Birmingham, alabama, United States, 35233
SUSPENDED
Cedars Sinai Medical Center
Los Angeles, California, United States, 90048
SUSPENDED
Shaw Cancer Center
Edwards, Colorado, United States, 81632
SUSPENDED
Kootenai Health - Coeur d'Alene
Coeur d'Alene, Idaho, United States, 83814
SUSPENDED
Kootenai Clinic Cancer Services - Post Falls
Post Falls, Idaho, United States, 83854
SUSPENDED
Kootenai Clinic Cancer Services - Sandpoint
Sandpoint, Idaho, United States, 83864
SUSPENDED
Illinois CancerCare-Bloomington
Bloomington, Illinois, United States, 61704
SUSPENDED
Illinois CancerCare-Canton
Canton, Illinois, United States, 61520
SUSPENDED
Illinois CancerCare-Carthage
Carthage, Illinois, United States, 62321
RECRUITING
Northwestern University
Chicago, Illinois, United States, 60611
RECRUITING
Cancer Care Specialists of Illinois - Decatur
Decatur, Illinois, United States, 62526
RECRUITING
Decatur Memorial Hospital
Decatur, Illinois, United States, 62526
SUSPENDED
Illinois CancerCare-Dixon
Dixon, Illinois, United States, 61021
SUSPENDED
Crossroads Cancer Center
Effingham, Illinois, United States, 62401
SUSPENDED
Illinois CancerCare-Eureka
Eureka, Illinois, United States, 61530
SUSPENDED
Illinois CancerCare-Galesburg
Galesburg, Illinois, United States, 61401
SUSPENDED
Illinois CancerCare-Kewanee Clinic
Kewanee, Illinois, United States, 61443
SUSPENDED
Illinois CancerCare-Macomb
Macomb, Illinois, United States, 61455
SUSPENDED
Illinois CancerCare-Ottawa Clinic
Ottawa, Illinois, United States, 61350
SUSPENDED
Illinois CancerCare-Pekin
Pekin, Illinois, United States, 61554
SUSPENDED
Illinois CancerCare-Peoria
Peoria, Illinois, United States, 61615
SUSPENDED
Illinois CancerCare-Peru
Peru, Illinois, United States, 61354
SUSPENDED
Illinois CancerCare-Princeton
Princeton, Illinois, United States, 61356
RECRUITING
Southern Illinois University School of Medicine
Springfield, Illinois, United States, 62702
SUSPENDED
Illinois CancerCare - Washington
Washington, Illinois, United States, 61571
SUSPENDED
Mary Greeley Medical Center
Ames, Iowa, United States, 50010
SUSPENDED
McFarland Clinic - Ames
Ames, Iowa, United States, 50010
SUSPENDED
McFarland Clinic - Boone
Boone, Iowa, United States, 50036
RECRUITING
Mercy Cancer Center-West Lakes
Clive, Iowa, United States, 50325
RECRUITING
Mercy Medical Center - Des Moines
Des Moines, Iowa, United States, 50314
SUSPENDED
McFarland Clinic - Trinity Cancer Center
Fort Dodge, Iowa, United States, 50501
SUSPENDED
McFarland Clinic - Jefferson
Jefferson, Iowa, United States, 50129
SUSPENDED
McFarland Clinic - Marshalltown
Marshalltown, Iowa, United States, 50158
RECRUITING
Saint Francis Medical Center
Cape Girardeau, Missouri, United States, 63703
SUSPENDED
Community Medical Center
Missoula, Montana, United States, 59804