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Completed Phase 1 Interventional

A Study of Cetrelimab (JNJ-63723283), a Programmed Cell Death Receptor-1 (PD-1) Inhibitor, Administered in Combination With Apalutamide in Participants With Metastatic Castration-Resistant Prostate Cancer

ClinicalTrials.gov ID: NCT03551782

Public ClinicalTrials.gov record NCT03551782. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 11:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-label, Multicenter, Phase 1b Study of JNJ-63723283, a PD-1 Inhibitor, Administered in Combination With Apalutamide in Subjects With Metastatic Castration-Resistant Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the safety of the combination of cetrelimab, with apalutamide and to define a population of participants with metastatic castration-resistant prostate cancer (mCRPC) who respond to treatment with the combination of cetrelimab and apalutamide.

Study identification

NCT ID
NCT03551782
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Enrollment
33 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 28, 2018 (Actual)
Primary completion
Nov 11, 2021 (Actual)
Completion
Nov 11, 2021 (Actual)
Last update posted
Feb 25, 2022

2018 – 2021

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
University of California San Francisco (UCSF) - Prostate Cancer Center San Francisco California 94158-2350 —
Regional Urology LLC Shreveport Louisiana 71106 —
University of Michigan Health System Ann Arbor Michigan 48109-5000 —
Washington University Bay Saint Louis Mississippi 63110 —
New York University Langone Medical Center New York New York 10016 —
Icahn School of Medicine at Mount Sinai - The Derald H. Ruttenberg New York New York 10029-6542 —
Levine Cancer Institute, Carolinas HealthCare System Charlotte North Carolina 28204 —
Centers for Advanced Urology, LLC; d/b/a MidLantic Urology Bala-Cynwyd Pennsylvania 19004 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
University of Texas, MD Anderson Cancer Center Houston Texas 77030 —
Virginia Oncology Associates Norfolk Virginia 23502 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 23 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03551782, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 25, 2022 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03551782 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →