A Study of JNJ-80038114 in Participants With Advanced Stage Prostate Cancer

Sponsor
Janssen Research & Development, LLC (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05441501
Collaborator
(none)
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Study Details

Study Description

Brief Summary

The purpose of this study is to determine recommended phase 2 dose(s) (RP2Ds) of JNJ-80038114 in Part 1 (dose escalation) and to determine the safety at the RP2D(s) in Part 2 (dose expansion).

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
110 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1 Study of JNJ-80038114, a T-Cell Redirecting Agent Targeting Prostate Specific Membrane Antigen (PSMA), for Advanced Stage Prostate Cancer
Anticipated Study Start Date :
Oct 17, 2022
Anticipated Primary Completion Date :
Mar 21, 2025
Anticipated Study Completion Date :
Mar 21, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Part 1: Dose Escalation

Participants will receive JNJ-80038114. The dose levels will be escalated based on the dose limiting toxicities (DLTs) evaluation by the study evaluation team (SET).

Drug: JNJ-80038114
JNJ-80038114 will be administered.

Experimental: Part 2: Dose Expansion

Participants will receive JNJ-80038114 at the recommended Phase 2 dose (RP2D) determined in Part 1.

Drug: JNJ-80038114
JNJ-80038114 will be administered.

Outcome Measures

Primary Outcome Measures

  1. Parts 1 and 2: Number of Participants With Adverse Events (AEs) [Up to 2 Years 6 Months]

    An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/ biological agent under study.

  2. Parts 1 and 2: Number of Participants With AEs by Severity [Up to 2 Years 6 Months]

    Severity will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0. Severity scale ranges from Grade 1 (Mild) to Grade 5 (Death). Grade 1= Mild, Grade 2= Moderate, Grade 3= Severe, Grade 4= Life-threatening and Grade 5= Death related to adverse event. Cytokine release syndrome (CRS) and associated neurologic toxicity events will be graded according to the American Society for Transplantation and Cellular Therapy (ASTCT) guidelines.

  3. Part 1: Number of Participants With Dose-Limiting Toxicity (DLT) [Up to 2 Years 6 Months]

    Number of participants with DLT will be reported. The DLTs are specific adverse events and are defined as any of the following: high grade non-hematologic toxicity, or hematologic toxicity.

Secondary Outcome Measures

  1. Serum Concentration of JNJ-80038114 [Up to 2 Years 6 Months]

    Serum concentration of JNJ-80038114 will be determined.

  2. Systemic Cytokine Concentrations [Up to 2 Years 6 Months]

    Cytokine concentrations will be determined for biomarker assessment.

  3. Serum Prostate Specific Antigen (PSA) Concentration [Up to 2 Years 6 Months]

    Serum PSA concentration will be determined.

  4. Number of Participants With Antibodies to JNJ-80038114 [Up to 2 Years 6 Months]

    Serum samples will be analyzed for the detection of antibodies to JNJ-80038114 using a validated assay method.

  5. Objective Response Rate (ORR) [Up to 2 Years 6 Months]

    ORR is defined as the percentage of participants who have a partial response (PR) or better according to Prostate Cancer Working Group 3 (PCWG3) response criteria.

  6. PSA Response Rate [Up to 2 Years 6 Months]

    PSA response rate is defined as the percentage of participants with a confirmed decline in PSA of 50 percent (%) or more from baseline.

  7. Duration of Response (DOR) [Up to 2 Years 6 Months]

    DOR is defined as the duration from the date of initial documentation of a response (PR or better) to the date of first documented evidence of progressive disease, as defined in the PCWG3 response criteria, or death due to any cause, whichever occurs first.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
No
Inclusion 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

  • At least 1 prior treatment for mCRPC

  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

  • Adequate organ functions as defined by certain laboratory values

  • Must sign an informed consent form (ICF)

  • Participants must agree to use a highly effective form of birth control as guided by the study doctor

Exclusion Criteria:
  • Concurrent anticancer therapy

  • Severe or long-lasting side effects related to prior anticancer therapy

  • Known allergies to JNJ-80038114 or its excipients

  • Brain metastasis or known seizure history

  • Significant infections or lung, heart or other medical conditions

Contacts and Locations

Locations

Site City State Country Postal Code
1 Sarah Cannon Research Institute Nashville Tennessee United States 37203
2 Centre Leon Bérard Lyon France 69008
3 CHU de la Timone Marseille France 13005
4 Gustave Roussy Villejuif France 94800
5 Universitätsklinikum Düsseldorf Düsseldorf Germany 40225
6 Universitatsklinikum Freiburg Freiburg Germany 79106
7 University College London Hospitals NHSFT London United Kingdom NW1 2PG
8 The Christie NHS Foundation Trust - Christie Hospital Manchester United Kingdom M20 4BX
9 Royal Marsden Hospital Sutton United Kingdom SM2 5PT

Sponsors and Collaborators

  • Janssen Research & Development, LLC

Investigators

  • Study Director: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Janssen Research & Development, LLC
ClinicalTrials.gov Identifier:
NCT05441501
Other Study ID Numbers:
  • CR109209
  • 80038114PCR1001
First Posted:
Jul 1, 2022
Last Update Posted:
Aug 4, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Janssen Research & Development, LLC
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 4, 2022