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

NCT04740034 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 42

Last updated 2025-06-17

Study results available
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Summary

This is a phase 1, open-label study evaluating the safety, clinical pharmacology and clinical activity of AMG 340, a PSMA x CD3 T-cell engaging bispecific antibody, in subjects with metastatic castrate-resistant prostate cancer (mCRPC) who have received 2 or more prior lines of therapy. The study consists of 2 parts, a monotherapy dose escalation (Arm A) and a monotherapy dose expansion (Arm B). Once the maximum tolerated dose (MTD) or recommended phase 2 dose (RP2D) is identified in Arm A, Arm B will be initiated to further characterize the safety, tolerability and pharmacokinetic (PK) profile of the MTD/RP2D dose of AMG 340 monotherapy in subjects with mCRPC.

Conditions

Interventions

DRUG

AMG 340

AMG 340 is a bispecific antibody targeting prostate-specific membrane antigen (PSMA) on tumor cells and CD3 on T-cells

Sponsors & Collaborators

Principal Investigators

  • MD · Amgen

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-04-29
Primary Completion
2024-06-24
Completion
2024-06-24
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04740034 on ClinicalTrials.gov