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RECRUITING
NCT07581184
PHASE1

A Study of [225Ac]Ac-AKY-2519 in Patients With Metastatic Castration-Resistant Prostate Cancer

Sponsor: Aktis Oncology, Inc.

View on ClinicalTrials.gov

Summary

This is a Phase 1b, multi-center, open-label study to evaluate the safety, tolerability, dosimetry, and pharmacokinetics (PK) of \[64Cu\]Cu-AKY-2519 and/or \[225Ac\]Ac-AKY-2519, as well as the preliminary anti-tumor activity of \[225Ac\]Ac-AKY-2519 in participants with metastatic castration-resistant prostate cancer (mCRPC) with and without prior exposure to 177Lu-PSMA-617 (PLUVICTO™).

Official title: BActinium-1: A Phase 1b, Multicenter, Open-label Study to Evaluate the Safety and Efficacy of Intravenous Administration of B7-H3 Radiopharmaceutical ([225Ac]Ac-AKY-2519) in Metastatic Castration-Resistant Prostate Cancer

Key Details

Gender

MALE

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

138

Start Date

2026-07

Completion Date

2032-06

Last Updated

2026-07-14

Healthy Volunteers

No

Interventions

DRUG

[225Ac]Ac-AKY-2519 (therapeutic)

\[225Ac\]Ac-AKY-2519 Injection

DRUG

[64Cu]Cu-AKY-2519 (imaging)

\[64Cu\]Cu-AKY-2519 Injection

Locations (4)

Hoag Memorial Hospital Presbyterian

Irvine, California, United States

Biogenix Molecular, LLC

Miami, Florida, United States

BAMF Health

Grand Rapids, Michigan, United States

XCancer

Omaha, Nebraska, United States