RecruitingPhase IIMale onlyEN originalProstate cancerMetastatic / advanced

FDG-PET-Guided Metastasis Directed Radiation Therapy for the Treatment of Metastatic Hormone Sensitive Prostate Cancer, The PRTY Trial

⚠️

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 II trial compares the effect of FDG-positron emission tomography (PET)-guided metastasis directed radiation therapy (MDRT) in combination with standard treatments to standard treatments alone in treating patients with prostate cancer that is sensitive to androgen-deprivation therapy (ADT) and has spread from where it first started (primary site) to other places in the body (metastatic). Prostate cancer is the second leading cause of cancer death among men in the United States, despite the approval of several life-prolonging treatments by the Food and Drug Administration. However, over the past 10 years, there have been significant improvements in prolonging the lives of those with metastatic hormone sensitive prostate cancer, specifically by adding treatments to standard therapy, such as ADT. More recently, trials have demonstrated a benefit of using radiotherapy (high energy x-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors) to delay the progression of cancer and prolong life for patients with metastatic disease. Imaging scans with FDG-PET may be able to identify cancer sites that remain active despite standard treatment. Giving MDRT plus standard treatment to patients with FDG-PET-identified cancer sites may work better than standard treatment alone in treating metastatic hormone sensitive prostate cancer.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Potwierdzony zaawansowany rak prostaty widoczny w badaniach obrazowych (TK, MRI lub skaning kości)
  • •Wiek co najmniej 18 lat
  • •Ogólny stan zdrowia oceniony jako 0-3 w skali ECOG (pacjent jest w stanie samodzielnie się poruszać i pracować)
  • •Cohort 1: Pacjent planuje chemioterapię, ewentualnie z dodatkowymi lekami hormonalnymi, lub jest w trakcie/ukończył taką terapię (w ciągu roku od początku)
  • •Cohort 2: Pacjent planuje leczenie hormonalne bez chemioterapii, ewentualnie z dodatkowymi lekami

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
October 8, 2026
Sex
Male only

Therapies / drugs in trial

Locations (6)

Northwestern University

Chicago, United States

Northwestern Medicine: Kishwaukee

DeKalb, United States

Northwestern Medicine: Delnor

Geneva, United States

Northwestern University Oak Brook IL453

Oak Brook, United States

Northwestern Medicine Orland Park

Orland Park, United States

Northwestern Medicine: Warrenville

Warrenville, United States

Trial contact

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 10/9/2026.

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