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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
2026-07-14
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 (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