RecruitingPhase I/IIEN originalProstate cancerMetastatic / advanced

Abemaciclib Before 177Lu-PSMA-617 for the Treatment of Metastatic Castrate Resistant Prostate Cancer

⚠️

This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

This phase I/II trial tests the safety, side effects, and best dose of abemaciclib and whether it works before 177Lu-PSMA-617 in treating patients with castration resistant prostate cancer that has spread to other places in the body (metastatic). Abemaciclib is in a class of medications called kinase inhibitors. It is highly selective inhibitors of cyclin-dependent kinase 4 and 6, which are proteins involved in cell differentiation and growth. It works by blocking the action of an abnormal protein that signals cancer cells to multiply. Radioligand therapy uses a small molecule (in this case 177Lu-PSMA-617), which carries a radioactive component to destroys tumor cells. When 177Lu-PSMA-617 is injected into the body, it attaches to the prostate-specific membrane antigen (PSMA) receptor found on tumor cells. After 177Lu-PSMA-617 attaches to the PSMA receptor, its radiation component destroys the tumor cell. Giving abemaciclib before 177Lu-PSMA-617 may help 177Lu-PSMA-617 kill more tumor cells.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • Potwierdzony rozpoznaniem raka prostaty (badanie tkanki)
  • Wiek co najmniej 18 lat
  • Zaawansowany rak prostaty oporny na hormony z przerzutami do innych narządów
  • Poprzednia terapia hormonalna co najmniej jednym nowoczesnym lekiem
  • Poziom testosteronu poniżej 50 ng/dL (stan kastracyjny)
  • Dodatni wynik badania PET-PSMA (skan potwierdzający struktury przerzutów)
  • Dobry stan ogólny (zdolność do wykonywania codziennych czynności)
  • Oczekiwana długość życia powyżej 6 miesięcy

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
July 24, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (1)

University of California, San Francisco

San Francisco, United States

Trial contact

UCSF Genitourinary Medical Oncology Recruitment

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 7/26/2026.

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