CI

At a glance

ClinicalIndex Comparison Record
Phase 3Recruiting· 520 target
Drug / intervention
177Lu-TLX591 +3 moredrug
Likely dose
Enzalutamide 160 mgfrom record
Key inclusion· 11
  • Male, at least 18 years old with histologically confirmed prostate adenocarcinoma
  • ECOG performance status 0, 1, or 2 with estimated life expectancy ≥6 months
  • Metastatic disease with ≥1 metastatic lesion on baseline imaging
  • Castration-resistant prostate cancer with castrate testosterone <50 ng/dL or <1.7 nmol/L at screening
Key exclusion· 14
  • Prostate cancer with pathology other than adenocarcinoma, except minor (<20%) neuroendocrine elements allowed
  • History of other malignancies that could impact life expectancy or disease assessment, with exceptions
  • Prior treatment with monoclonal antibody J591, HuJ591, or any other PSMA-targeted therapy
  • Prior chemotherapy in mCRPC or nmCRPC settings

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06520345
NCT06520345Phase 3RecruitingOn Track

A Multinational, Multicenter, Prospective, Randomized, Controlled, Open-Label, Phase 3 Study of Lutetium (177Lu) Rosopatamab Tetraxetan in Combination With Standard of Care Versus Standard of Care Alone in Patients With PSMA Positive Metastatic Castration-Resistant Prostate Cancer Previously After Androgen Receptor Pathway Inhibitor Treatment

Telix Pharmaceuticals (Innovations) Pty Limited·interventional·Posted Jul 25, 2024·Updated Jun 18, 2026

In Brief

A Phase 3 clinical trial evaluating 177Lu-TLX591, Enzalutamide, and 2 other interventions for Metastatic Castration-resistant Prostate Cancer. Currently recruiting, targeting 520 participants across 31 sites in 6 countries.

Detailed Summary

The purpose of this study is to evaluate the efficacy and safety of 177Lu-TLX591 in patients with metastatic castration-resistant prostate cancer who have progressed following treatment with Androgen Receptor Pathway Inhibitor Treatment

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesAustralia, Canada, New Zealand, Turkey (Türkiye), United Kingdom, United States
Collaborators--

Timeline

Phase 3Recruiting
2025202620272028202920302031
First PostedJul 25, 2024
Enrollment StartJul 26, 2024
Primary CompletionDec 1, 2027
Study CompletionDec 1, 2030
TodayJul 2, 2026
Enrollment to primary: 3.3 yearsPosted 1.9 years agoPrimary completion in 1.4 years

Interventions

177Lu-TLX591drug

Participants randomized to Group A will receive two 76 mCi (±10%) doses of 177Lu-TLX591 14 days apart

Enzalutamidedrug

Enzalutamide (starting dose 160 mg daily)

Abirateronedrug

Abiraterone (starting dose 1,000 mg daily) + prednisone / prednisolone (up to 10 mg per day for the standard formulation)

Docetaxeldrug

Docetaxel: Single agent chemotherapy will consist of docetaxel given at a recommended dose of 75mg/m2 IV every 3 weeks given in combination with oral prednisone / prednisolone 5mg twice a day (or equivalent) for up to 10 cycles