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A Study of [225Ac]Ac-AKY-2519 in Patients With Metastatic Castration-Resistant Prostate Cancer
Sponsor: Aktis Oncology, Inc.
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
Conditions
Interventions
[225Ac]Ac-AKY-2519 (therapeutic)
\[225Ac\]Ac-AKY-2519 Injection
[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