Actively Recruiting

Phase 1
Age: 18Years +
MALE
NCT06095089

A Study of JNJ-87189401 Combined With JNJ-78278343 for Advanced Prostate Cancer

Led by Janssen Research & Development, LLC · Updated on 2026-05-04

355

Participants Needed

13

Research Sites

243 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

The purpose of Parts 1, 2A, and 2B of the study is to determine the recommended regimen for Phase 2 (RP2Rs) of combination of JNJ-87189401 with JNJ-78278343 and the purpose of Part 2C of this study is to determine how safe the RP2R(s) of the combination of JNJ-87189401 and JNJ-78278343 is, with or without apalutamide. Part 3 of this study evaluates the safety of the triplet combination of JNJ-87189401 and JNJ-78278343 with standard of care (SOC) lutetium Lu-177 vipivotide tetraxetan. Part 4 of this study further evaluates the safety of the triplet combination of JNJ-87189401 and JNJ-78278343 with JNJ-101556143 in participants with advanced prostate cancer.

CONDITIONS

Official Title

A Study of JNJ-87189401 Combined With JNJ-78278343 for Advanced Prostate Cancer

Who Can Participate

Age: 18Years +
MALE

Eligibility Criteria

Eligible

You may qualify if you...

  • Histologically confirmed adenocarcinoma of the prostate, including adenocarcinoma with small cell or neuroendocrine features, excluding small cell carcinoma, carcinoid tumor, mixed neuroendocrine carcinoma, or large cell neuroendocrine carcinoma
  • Measurable or evaluable disease according to PCWG3 criteria
  • Prior orchiectomy or ongoing androgen deprivation therapy with a gonadotropin releasing hormone (GnRH) analog before and during the treatment phase (for Parts 1, 2A, 2B, 3, and 4)
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
Not Eligible

You will not qualify if you...

  • History of autoimmune disease within 12 months before signing consent
  • Any of the following within 6 months before signing consent: myocardial infarction, severe or unstable angina, significant ventricular arrhythmias, congestive heart failure (New York Heart Association class II to IV), transient ischemic attack, or cerebrovascular accident

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 13 locations

1

University of Colorado Anschutz Medical Campus

Aurora, Colorado, United States, 80045

Actively Recruiting

2

University Of Minnesota

Minneapolis, Minnesota, United States, 55455

Actively Recruiting

3

START New Jersey

East Brunswick, New Jersey, United States, 08816

Actively Recruiting

4

Herbert Irving Comprehensive Cancer Center Columbia University Medical Center

New York, New York, United States, 10032

Actively Recruiting

5

Oregon Health And Science University

Portland, Oregon, United States, 97239

Actively Recruiting

6

Sidney Kimmel Cancer Center - Jefferson Health

Philadelphia, Pennsylvania, United States, 19107

Actively Recruiting

7

Tennessee Oncology

Nashville, Tennessee, United States, 37203

Actively Recruiting

8

South Texas Accelerated Research Therapeutics, LLC (START)

San Antonio, Texas, United States, 78229

Actively Recruiting

9

Swedish Medical Center

Seattle, Washington, United States, 98104

Actively Recruiting

10

Institut Bergonie

Bordeaux, France, 33000

Actively Recruiting

11

Centre Leon Berard

Lyon, France, 69008

Actively Recruiting

12

Institut Gustave Roussy

Villejuif, France, 94800

Actively Recruiting

13

The Cancer Institute Hospital of JFCR

Tokyo, Japan, 135 8550

Actively Recruiting

Loading map...

Research Team

S

Study Contact

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NON_RANDOMIZED

Model

SEQUENTIAL

Primary Purpose

TREATMENT

Number of Arms

4

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here

A Study of JNJ-87189401 Combined With JNJ-78278343 for Advanced Prostate Cancer | DecenTrialz