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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

2026-05-12

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 (2)

Biogenix Molecular, LLC

Miami, Florida, United States

BAMF Health

Grand Rapids, Michigan, United States