A Study of JNJ-78278343 in Combination With Either JNJ-63723283 (Cetrelimab), Taxane Chemotherapy, or Androgen Receptor Pathway Inhibitors for Metastatic Castration-Resistant Prostate Cancer

Description

The purpose of this study is to identify the recommended phase 2 regimen(s) RP2R(s) of JNJ-78278343 and combination agent in Part 1 (dose escalation) and to determine safety at the putative RP2R(s) of JNJ-78278343 with the combination agent in Part 2 (dose expansion).

Conditions

Metastatic Castration-resistant Prostate Neoplasms

Study Overview

Study Details

Study overview

The purpose of this study is to identify the recommended phase 2 regimen(s) RP2R(s) of JNJ-78278343 and combination agent in Part 1 (dose escalation) and to determine safety at the putative RP2R(s) of JNJ-78278343 with the combination agent in Part 2 (dose expansion).

A Phase 1b Study of JNJ-78278343, a T-cell Redirecting Agent Targeting Human Kallikrein 2 (KLK2), in Combination With Either JNJ-63723283 (Cetrelimab), Taxane Chemotherapy, or Androgen Receptor Pathway Inhibitors for Metastatic Castration-Resistant Prostate Cancer

A Study of JNJ-78278343 in Combination With Either JNJ-63723283 (Cetrelimab), Taxane Chemotherapy, or Androgen Receptor Pathway Inhibitors for Metastatic Castration-Resistant Prostate Cancer

Condition
Metastatic Castration-resistant Prostate Neoplasms
Intervention / Treatment

-

Contacts and Locations

Sarasota

Florida Cancer Specialists, Sarasota, Florida, United States, 34232

Grand Rapids

Start Midwest, Grand Rapids, Michigan, United States, 49546

New York

NYU Langone Health, New York, New York, United States, 10016

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Metastatic castration-resistant prostate cancer (mCRPC) with confirmed adenocarcinoma of the prostate as defined by Prostate Cancer Working Group 3 (PCWG3)
  • * Measurable or evaluable disease.
  • * (a) Part 1A: JNJ-78278343 + cetrelimab - Prior treatment for mCRPC with at least 1 prior androgen receptor pathway inhibitors (ARPI) (that is, abiraterone acetate, apalutamide, enzalutamide, darolutamide), or chemotherapy (eg, docetaxel). (b) Part 1C: JNJ-78278343 + docetaxel, Part 1D: JNJ-78278343 + apalutamide, Part 1E: JNJ-78278343 + enzalutamide, Part 1F: JNJ-78278343 + darolutamide, and Part 1G: JNJ-78278343 + abiraterone acetate + prednisone - Prior treatment with at least 1 prior ARPI (that is, apalutamide, enzalutamide, darolutamide, or abiraterone acetate,). (C) Part 1B: JNJ-78278343 + cabazitaxel - Prior treatment with at least 1 prior ARPI (ie, abiraterone acetate, apalutamide, enzalutamide, darolutamide) and docetaxel.
  • * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • * Adequate organ functions
  • * Active autoimmune disease within the 12 months prior to signing consent that requires systemic immunosuppressive medications
  • * Toxicity related to prior anticancer therapy that has not returned to Grade less than or equal to (\<=) 1 or baseline levels (except for alopecia, vitiligo, Grade \<=2 peripheral neuropathy)
  • * Solid organ or bone marrow transplantation
  • * Known allergies, or intolerance to any of the components (example, excipients) of JNJ-78278343, cetrelimab (Part 1A), cabazitaxel, (Part 1B), docetaxel (Part 1C), apalutamide (Part 1D), enzalutamide (Part 1E), darolutamide (Part 1F), or abiraterone acetate + prednisone (AAP) (Part 1G)
  • * Significant infections or serious lung, heart or other medical conditions

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

MALE

Accepts Healthy Volunteers

No

Collaborators and Investigators

Janssen Research & Development, LLC,

Janssen Research & Development, LLC Clinical Trial, STUDY_DIRECTOR, Janssen Research & Development, LLC

Study Record Dates

2027-09-01