drugset / Trial / NCT06855277

Study Comparing AAA817+ARPI Versus Standard of Care in Adult Participants With PSMA-positive mCRPC

NCT06855277

Phase 3 Recruiting 940 enrolled Novartis Pharmaceuticals
RandomizedParallel-groupOpen-labelDiagnostic

Summary

The purpose of this study is to determine whether \[225Ac\]Ac-PSMA-617 (AAA817), given for up to 6 cycles at a dose of 10 Megabecquerel (MBq) +/- 10%, plus androgen receptor pathway inhibitor (ARPI), improves the radiographic progression free survival (rPFS) compared to investigator's choice of standard of care (SOC) (ARPI change or taxane-based chemotherapy or \[177Lu\]Lu-PSMA-617 (AAA617)) in adult participants with PSMA-positive metastatic castration resistant prostate cancer (mCRPC) treated with another ARPI as last treatment and who have not been exposed to a taxane-containing chemotherapy in the mCRPC setting nor have received any prior PSMA-targeting radioligand therapy.

Timeline

Start
2025-07-01
Primary completion
2028-09-29
Completion
2032-11-04

Drugs

EvaluationDrugModalityDoseRoute
Comparator 177Lu-PSMA-617 Other / unclassified Intravenous
Subject AAA817 Other / unclassified 10 mbq Intravenous
Subject Abiraterone acetate Small molecule Oral
Comparator Cabazitaxel Other / unclassified Intravenous
Comparator Docetaxel Small molecule Intravenous
Subject Enzalutamide Other / unclassified Oral

Indications