ClinicalTrials.gov record
Terminated Phase 1 Interventional

Safety, Tolerability, Pharmacokinetics, and Efficacy of Acapatamab in Subjects With mCRPC

ClinicalTrials.gov ID: NCT03792841

Public ClinicalTrials.gov record NCT03792841. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 12, 2026, 9:55 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Prostate Specific Membrane Antigen Half-life Extended Bispecific T-cell Engager Acapatamab in Subjects With Metastatic Castration-resistant Prostate Cancer

Study identification

NCT ID
NCT03792841
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Amgen
Industry
Enrollment
212 participants

Conditions and interventions

Interventions

  • Cytochrome P450 (CYP) Cocktail Drug
  • Etanercept Drug
  • Pembrolizumab Drug
  • acapatamab Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 4, 2019
Primary completion
Jun 28, 2023
Completion
Jun 28, 2023
Last update posted
Oct 15, 2025

2019 – 2023

United States locations

U.S. sites
13
U.S. states
9
U.S. cities
12
Facility City State ZIP Site status
El Camino Hospital Campbell California 95008
City of Hope National Medical Center Duarte California 91010
City of Hope at Long Beach Elm Long Beach California 90813
University of California Los Angeles Los Angeles California 90095
Emory University Atlanta Georgia 30322
Indiana University Indianapolis Indiana 46202
University of Iowa Hospitals and Clinics Iowa City Iowa 52242
Tulane Medical Center New Orleans Louisiana 70112
Washington University St Louis Missouri 63110
Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89169
Memorial Sloan Kettering Cancer Center New York New York 10065
Weill Cornell Medical College New York New York 10065
University of Texas Southwestern Medical Center Dallas Texas 75390

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03792841, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 15, 2025 · Synced May 12, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03792841 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →