A Study of JNJ-87189401 Plus JNJ-78278343 for Advanced Prostate Cancer
Advanced Prostate Cancer
About this trial
This is an interventional treatment trial for Advanced Prostate Cancer
Eligibility Criteria
Inclusion Criteria: Metastatic castration-resistant prostate cancer (mCRPC) as defined by Prostate Cancer Working Group 3 (PCWG3): Histologically confirmed adenocarcinoma of the prostate. Adenocarcinoma with small cell or neuroendocrine (NE) features is permitted. However, small cell carcinoma, carcinoid tumor, mixed NE carcinoma, or large cell NE carcinoma is disallowed Measurable or evaluable disease per PCWG3 criteria; all participants must have a serum PSA value greater than or equal to (>=2) nanograms per milliliter (ng/mL) at time of screening Prior orchiectomy or medical castration; participants who have not undergone orchiectomy, must be receiving ongoing androgen deprivation therapy with a gonadotropin releasing hormone (GnRH) analog (agonist or antagonist), prior to the first dose of study drug and must continue this therapy throughout the treatment phase Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 Exclusion Criteria: Active autoimmune disease within the 12 months prior to signing consent that requires systemic immunosuppressive medications (example, chronic corticosteroids, methotrexate, or tacrolimus) Any of the following within 6 months prior to signature of informed consent: a. myocardial infarction, b. severe or unstable angina, c. clinically significant ventricular arrhythmias, d. congestive heart failure (New York Heart Association [NYHA] class II to IV), e. transient ischemic attack, and f. Cerebrovascular accident
Sites / Locations
- Centre Leon Bérard
- Institut Gustave Roussy
- Erasmus MC
Arms of the Study
Arm 1
Experimental
Part 1 (Dose Escalation) and Part 2 (Dose Expansion)
Participants will receive JNJ-78278343+JNJ-87189401 escalated sequentially in Part 1 to select a recommended Phase 2 regimen (RP2R). Participants will receive the combination treatment at the RP2R in Part 2 (dose expansion).