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En studie av JNJ-87189401 Plus JNJ-78278343 for avansert prostatakreft

2. november 2026 oppdatert av: Janssen Research & Development, LLC

En fase 1-studie av JNJ-87189401 (PSMA-CD28 bispesifikt antistoff) kombinert med JNJ-78278343 (KLK2-CD3 bispesifikt antistoff) for avansert prostatakreft

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.

Studieoversikt

Studietype

Intervensjonell

Registrering (Antatt)

355

Fase

  • Fase 1

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studiesteder

      • Greenslopes, Australia, 4120
        • Rekruttering
        • Greenslopes Private Hospital
      • Melbourne, Australia, 3000
        • Rekruttering
        • Peter MacCallum Cancer Centre
    • Colorado
      • Aurora, Colorado, Forente stater, 80045
        • Rekruttering
        • University of Colorado Anschutz Medical Campus
    • Georgia
      • Atlanta, Georgia, Forente stater, 30322
        • Rekruttering
        • Emory University Winship Cancer Institute
    • Minnesota
      • Minneapolis, Minnesota, Forente stater, 55455
        • Rekruttering
        • University Of Minnesota
    • New Jersey
      • East Brunswick, New Jersey, Forente stater, 08816
        • Rekruttering
        • START New Jersey
    • New York
      • New York, New York, Forente stater, 10032
        • Rekruttering
        • Herbert Irving Comprehensive Cancer Center Columbia University Medical Center
      • The Bronx, New York, Forente stater, 10467
        • Rekruttering
        • Montefiore Medical Center
    • North Carolina
      • Charlotte, North Carolina, Forente stater, 28204
        • Rekruttering
        • Atrium Health Levine Cancer Institute
    • Oregon
      • Portland, Oregon, Forente stater, 97239
        • Rekruttering
        • Oregon Health And Science University
    • Pennsylvania
      • Philadelphia, Pennsylvania, Forente stater, 19107
        • Rekruttering
        • Sidney Kimmel Cancer Center - Jefferson Health
    • Tennessee
      • Nashville, Tennessee, Forente stater, 37203
        • Rekruttering
        • Tennessee Oncology
    • Texas
      • Houston, Texas, Forente stater, 77030
        • Rekruttering
        • MD Anderson Cancer Center
      • San Antonio, Texas, Forente stater, 78229
        • Rekruttering
        • South Texas Accelerated Research Therapeutics, LLC (START)
    • Washington
      • Seattle, Washington, Forente stater, 98104
        • Rekruttering
        • Swedish Medical Center
      • Bordeaux, Frankrike, 33000
        • Rekruttering
        • Institut Bergonie
      • Lyon, Frankrike, 69008
        • Rekruttering
        • Centre Leon Berard
      • Villejuif, Frankrike, 94800
        • Rekruttering
        • Institut Gustave Roussy
      • Tokyo, Japan, 135 8550
        • Rekruttering
        • The Cancer Institute Hospital of JFCR
      • Chongqing, Kina, 400030
        • Rekruttering
        • Chongqing University Cancer Hospital
      • Wenzhou, Kina, 325000
        • Rekruttering
        • The First Affiliated Hospital of Wenzhou Medical University
      • Xi'an, Kina, 710004
        • Rekruttering
        • The First Affiliated Hospital of Xian Jiaotong University

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Mann

Beskrivelse

Inclusion Criteria:

  • 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
  • Part 1, Parts 2A, 2B, 3 and 4: 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:

  • History of an autoimmune disease within the 12 months prior to signing consent
  • 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

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomisert
  • Intervensjonsmodell: Sekvensiell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Part 1 (Dose Escalation)

Participants will receive JNJ-78278343 + JNJ-87189401 escalated sequentially in Part 1 to select a recommended Phase 2 regimen (RP2R).

JNJ-87189401 will be administered.

Andre navn:
  • PSMaxCD28

JNJ-78278343 will be administered.

Andre navn:
  • KLK2-CD3
  • Pasritamig
Eksperimentell: Part 2 (Dose Expansion)

Participants with different disease settings in Parts 2A and 2B will receive JNJ-78278343+JNJ-87189401 at the RP2R selected in Part 1. Participants in Part 2C will receive apalutamide plus continued treatment with JNJ-87189401+JNJ-78278343 doublet.

JNJ-87189401 will be administered.

Andre navn:
  • PSMaxCD28

JNJ-78278343 will be administered.

Andre navn:
  • KLK2-CD3
  • Pasritamig

Apalutamide will be administered.

Eksperimentell: Part 3

Participants will receive JNJ-78278343 + JNJ-87189401 at one or more RP2R (s) selected in Part 1 along with standard of care (SOC) treatment with lutetium Lu-177 vipivotide tetraxetan. Dosing of JNJ-78278343+JNJ-87189401 will be escalated sequentially, as per study evaluation team (SET) decision.

JNJ-87189401 will be administered.

Andre navn:
  • PSMaxCD28

JNJ-78278343 will be administered.

Andre navn:
  • KLK2-CD3
  • Pasritamig

Lutetium Lu-177 Vipivotide Tetraxetan will be administered as SOC treatment.

Eksperimentell: Part 4

Participants will receive JNJ-78278343 + JNJ-87189401 at one or more RP2R (s) along with JNJ-101556143. Dosing of JNJ-78278343+JNJ-87189401 along with JNJ-101556143 will be escalated sequentially to determine the RP2R of the combinations.

JNJ-87189401 will be administered.

Andre navn:
  • PSMaxCD28

JNJ-78278343 will be administered.

Andre navn:
  • KLK2-CD3
  • Pasritamig

JNJ-101556143 will be administered.

Andre navn:
  • HLD-0915

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Parts 1, 2C, 3 and 4: Number of Participants With Dose Limiting Toxicity (DLT)
Tidsramme: Up to 21 days after first combination dose of study drugs

DLTs are specific adverse events (AEs) and are defined as any of the following: high grade non-hematologic toxicity or hematologic toxicity.

Up to 21 days after first combination dose of study drugs
Number of Participants with Adverse Events (AEs) by Severity
Tidsramme: Up to 4 years 8 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. Severity will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0 with the exception of cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome events, which will be graded by American Society for Transplantation and Cellular Therapy (ASTCT) guidelines. 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.

Up to 4 years 8 months

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Serum Concentrations of JNJ-87189401 and JNJ-78278343
Tidsramme: Up to 4 years 8 months

Serum samples will be analyzed to determine concentrations of JNJ-87189401 and JNJ-78278343.

Up to 4 years 8 months
Plasma Concentration of JNJ-101556143
Tidsramme: Up to 4 years 8 months

Plasma samples will be analyzed to determine concentrations of JNJ-101556143.

Up to 4 years 8 months
Number of Participants With Antibodies to JNJ-87189401 and JNJ-78278343
Tidsramme: Up to 4 years 8 months

Number of participants with antibodies to JNJ-87189401 and JNJ-78278343 will be reported.

Up to 4 years 8 months
Objective Response Rate (ORR)
Tidsramme: Up to 4 years 8 months

ORR is defined as the proportion of participants who have a partial response (PR) or better according to response evaluation criteria in solid tumors (RECIST) version 1.1 without evidence of bone progression according to Prostate Cancer Clinical Trials Working Group 3 (PCWG3).

Up to 4 years 8 months
Radiographic Progression-Free Survival (rPFS)
Tidsramme: Up to 4 years 8 months

rPFS is defined time from the date of first dose of study drug until the date of objective disease progression or death, whichever comes first.

Up to 4 years 8 months
Prostate Specific Antigen (PSA) Response Rate
Tidsramme: Up to 4 years 8 months

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

Up to 4 years 8 months
Duration of Response (DOR)
Tidsramme: Up to 4 years 8 months

DOR is defined for participants who achieved response (PR or better) as the time between the date of initial documentation of response (PR or better) to the date of first documented evidence of progressive disease, as defined in the PCWG3, or death due to any cause, whichever occurs first.

Up to 4 years 8 months

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Studieleder: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

1. november 2023

Primær fullføring (Antatt)

21. juni 2027

Studiet fullført (Antatt)

28. juni 2028

Datoer for studieregistrering

Først innsendt

18. oktober 2023

Først innsendt som oppfylte QC-kriteriene

18. oktober 2023

Først lagt ut (Faktiske)

23. oktober 2023

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

3. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

2. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • CR109330
  • 87189401PCR1001 (Annen identifikator: Janssen Research & Development, LLC)
  • 2023-504063-17-00 (Registeridentifikator: EUCT number)
  • 2023 (U.S. NIH-stipend/kontrakt)

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

The data sharing policy of Johnson & Johnson Innovative Medicine is available at innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

produkt produsert i og eksportert fra USA

Ja

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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