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Terminated Phase 1 Interventional Results available

A Study of AMG 340 in Subjects With Metastatic Castrate-Resistant Prostate Carcinoma

ClinicalTrials.gov ID: NCT04740034

Public ClinicalTrials.gov record NCT04740034. 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 Jun 26, 2026, 5:28 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 Multicenter, Phase 1, Open-label, Dose-escalation and Expansion Study of AMG 340, a Bispecific Antibody Targeting PSMA in Subjects With Metastatic Castrate-Resistant Prostate Carcinoma

Study identification

NCT ID
NCT04740034
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Amgen
Industry
Enrollment
42 participants

Conditions and interventions

Interventions

  • AMG 340 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
Apr 28, 2021
Primary completion
Jun 23, 2024
Completion
Jun 23, 2024
Last update posted
Jun 16, 2025

2021 – 2024

United States locations

U.S. sites
7
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
UCSF San Francisco California 94158
Sarah Cannon Research Institute at HealthONE Denver Colorado 80218
Florida Cancer Specialists Sarasota Florida 34232
Tulane Cancer Center New Orleans Louisiana 70112
Icahn School of Medicine at Mount Sinai New York New York 10128
Thomas Jefferson University - Sidney Kimmel Cancer Center Philadelphia Pennsylvania 19107
Tennessee Oncology Nashville Tennessee 37203

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04740034, 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 Jun 16, 2025 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04740034 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →