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ClinicalTrials.gov public records Last synced Sep 7, 2026, 6:50 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Prostate Cancer
Interventions
225Ac-J591, Pembrolizumab, Androgen receptor inhibitor, 68Ga-PSMA-11
Drug · Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
4
States / cities
Boston, Massachusetts • Brooklyn, New York • New York, New York
Active, not recruiting Phase 1 Interventional Results available

Fractionated and Multiple Dose 225Ac-J591 for Progressive mCRPC

NCT04506567
Conditions
Prostate Cancer
Interventions
Multiple Dose of 225Ac-J591 at 45 KBq/kg, Multiple Dose of 225Ac-J591 at 55 KBq/kg, Multiple Dose of 225Ac-J591 at 65 KBq/kg, Fractionated Dose of 225Ac-J591 at 45 KBq/kg, Fractionated Dose of 225Ac-J591 at 55 KBq/kg, Fractionated Dose of 225Ac-J591 at 60 KBq/kg, Fractionated Dose of 225Ac-J591 at 65 KBq/kg, Fractionated Dose of 225Ac-J591 at 45 KBq/kg (Prior 177Lu-PSMA-RL), Fractionated Dose of 225Ac-J591 at 50 KBq/kg (Prior 177Lu-PSMA-RL), 68Ga-PSMA-HBED-CC injection
Drug · Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Completed Early Phase 1 Interventional

Re-treatment 225Ac-J591 for mCRPC

NCT04576871
Conditions
Prostate Cancer
Interventions
225Ac-J591
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Conditions
Prostate Cancer
Interventions
225Ac-J591, 177Lu-PSMA-617, 68Ga-PSMA-11, 177Lu-PSMA-I&T
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Completed Phase 1 Interventional Results available

Phase I Trial of 225Ac-J591 in Patients With mCRPC

NCT03276572
Conditions
Prostate Cancer
Interventions
225Ac-J591
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
New Orleans, Louisiana • New York, New York