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NCT06894511PHASE2ACTIVE_NOT_RECRUITING

An Open-label Study of Lutetium (177Lu) Vipivotide Tetraxetan (AAA617) in Combination With ARPI Versus AAA617 in PSMA Positive First-line mCRPC

A Phase II, Open-label, Multi-Center, Randomized Study of Combination of Lutetium (177Lu) Vipivotide Tetraxetan (AAA617) and Androgen Receptor Pathway Inhibitor (ARPI) vs. Lutetium (177Lu) Vipivotide Tetraxetan (AAA617) in First-line Treatment of Patients With Prostate-Specific Membrane Antigen (PSMA)-Positive Progressive Metastatic Castration Resistant Prostate Cancer (mCRPC)

Sponsor: Novartis Pharmaceuticals

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Key Facts

Study type
INTERVENTIONAL
Conditions
Metastatic Castration Resistant Prostate Cancer (mCRPC)
Interventions
AAA617, ARPI: Abiraterone, ARPI: Enzalutamide
Enrollment
7 participants
Primary completion
Oct 2026
Study completion
Oct 2026
First posted
Mar 2025
Last updated
May 2026

Primary Endpoints (CT.gov)

Safety: Number of participants with adverse events (AEs) and serious adverse events (SAEs)

Time frame: up to end of study, approx. 1.5 years

Eligibility Criteria

Key Inclusion Criteria: * Participants must have an ECOG performance status of 0 to 2. * Participants must have histopathological, and/or cytological confirmation of adenocarcinoma of the prostate. * Participants must have PSMA PET positive disease using FDA approved PSMA-imaging approved agents, and eligible as determined by the sponsor's central reading rules. * Participants must have a castrate level of serum/plasma testosterone (\< 50 ng/dL or \< 1.7 nmol/L). * Newly diagnosed mCRPC participants who must have progression on prior ARPI in the BCR-non mHSPC, mHSPC, or nmCRPC setting. * Participants must have progressed only once on prior second-generation ARPI (abiraterone, enzalutamide, darolutamide, or apalutamide). First generation androgen receptor inhibitor therapy (e.g. bicalutamide) is allowed but not considered as prior ARPI therapy (second generation ARPI must be the most recent therapy received). * Participant must have been diagnosed with mCRPC with documented progressive

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✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov