Clinical Trials Directory

Trials / Recruiting

RecruitingNCT04221542

Study of AMG 509 in Participants With Metastatic Castration-Resistant Prostate Cancer

A Phase 1 Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of AMG 509 in Subjects With Metastatic Castration-Resistant Prostate Cancer

Status
Recruiting
Phase
Phase 1
Study type
Interventional
Enrollment
479 (estimated)
Sponsor
Amgen · Industry
Sex
Male
Age
18 Years
Healthy volunteers
Not accepted

Summary

The overall aim of the trial is to evaluate the safety, tolerability, and pharmacokinetics (PK) of AMG 509 (monotherapy and in combination with abiraterone acetate and enzalutamide) and to evaluate preliminary efficacy. As of Protocol Amendment 10 (09 July 2025), only Parts 4A expansion, 6, and 7 are open to accrual.

Conditions

Interventions

TypeNameDescription
DRUGAMG 509AMG 509 administered as an IV infusion (Parts 1, 3, 4 and 5) or SC injection (Part 2).
DRUGAbirateroneAbiraterone administered as oral tablets.
DRUGEnzalutamideEnzalutamide administered as oral tablets.

Timeline

Start date
2020-03-04
Primary completion
2030-03-22
Completion
2032-03-21
First posted
2020-01-09
Last updated
2026-03-30

Locations

57 sites across 10 countries: United States, Australia, China, Germany, Japan, Portugal, South Korea, Spain, Switzerland, Taiwan

Regulatory

Source: ClinicalTrials.gov record NCT04221542. Inclusion in this directory is not an endorsement.