Combination of Nivolumab Immunotherapy With Radiation Therapy and Androgen Deprivation Therapy

NCT03543189 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 44

Last updated 2026-04-01

No results posted yet for this study

Summary

The purpose of this study is to test the safety, tolerability, and effectiveness of the investigational drug nivolumab (Opdivo™) in combination with high dose radiation. Investigators also want to see if these study drugs help to delay the progression of prostate cancer.

Conditions

Interventions

DRUG

Nivolumab

Treatment with nivolumab will begin four weeks prior to the first brachytherapy treatment. Nivolumab will be given through a vein every 2 weeks for 4 courses. Nivolumab is a human immunoglobulin G4 (IgG4) monoclonal antibody that binds to the PD-1 receptor and blocks its interaction with PD-L1 and PD-L2, releasing PD-1 pathway-mediated inhibition of the immune response, including the anti-tumor immune response, resulting in decreased tumor growth.

RADIATION

Brachytherapy

High dose rate (HDR) Brachytherapy involves the delivery of a high dose of radiation, internally, directly to the prostate. This procedure is completed in one day as an outpatient procedure.

RADIATION

External Beam Radiation Therapy

External beam radiation therapy to the participant's prostate will be given once a day, five days a week (Monday-Friday), for a total of five weeks. External radiation therapy treatments are given as an outpatient procedure and take about 10-15 minutes each day.

DRUG

Androgen Deprivation Therapy

Standard of care.

Sponsors & Collaborators

  • Bristol-Myers Squibb

    collaborator INDUSTRY
  • H. Lee Moffitt Cancer Center and Research Institute

    lead OTHER

Principal Investigators

  • Kosj Yamoah, M.D., Ph.D. · H. Lee Moffitt Cancer Center and Research Institute

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-10-03
Primary Completion
2026-06-01
Completion
2026-12-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03543189 on ClinicalTrials.gov