A Study of Pasritamig With Docetaxel Versus Docetaxel in Participants With Metastatic Castration-Resistant Prostate Cancer

Official record

Identifier

NCT07225946

Recruiting locations

countries

United StatesAustraliaBelgiumBrazilCanadaChinaFranceGermanyItalyJapanMalaysiaPuerto RicoSouth KoreaSpainTaiwanTurkey (Türkiye)United Kingdom

Interventions studied

PasritamigDocetaxelPrednisone/Prednisolone

Lead sponsor

Janssen Research & Development, LLC

Target enrolment

800 participants

Study type

INTERVENTIONAL

Phase

Phase 3

Status

Recruiting

First posted

Nov 10, 2025

Last updated on the registry

Jul 30, 2026

Age

18 Years

Sex

ALL

Study contact

The official record lists a study contact. Contact details are published there and are intentionally not copied to this page.

Eligibility criteria

Reproduced verbatim from the official record. Eligibility is decided by the study team, never by this page.

Inclusion criteria:

* Have histologically confirmed adenocarcinoma of the prostate
* Have disease that is metastatic at the time of screening by computed tomography (CT) or magnetic resonance imaging (MRI) and 99m\^Tc bone scan as determined by the investigator
* Participants must receive ongoing androgen deprivation therapy (ADT) with a gonadotropin releasing hormone (GnRH) analog throughout the treatment or have had prior bilateral orchiectomy, and have serum testosterone less than or equal to (\<=) 50 nanogram per deciliter (ng/dL) (\<= 1.73 nanomoles per Liter \[nmol/L\]) at screening
* Have progressed by PSA or CT/MRI or 99m\^Tc bone scan on at least 1 novel androgen receptor pathway inhibition (ARPI) but no more than 2 different ARPI for any stage of disease. Must have discontinued ARPI before randomization into the study
* Have an eastern cooperative oncology group (ECOG) performance status of 0 to 1

Exclusion criteria:

* Known history of either brain or leptomeningeal prostate cancer metastases
* Participants with known breast cancer gene 1/2 (BRCA 1/2) mutations (germline or somatic) who have not received treatment with a poly (ADP-ribose) polymerase (PARP) inhibitor, unless not available or contraindicated
* Prior or concurrent second malignancy (other than the disease under study)
* Received cytotoxic chemotherapy for prostate cancer in any setting
* Received prior treatment with human kallikrein 2 (KLK-2) directed therapies

Indexed under

Prostate Cancer