🏛️ Verified NIH Record • Updated 2026-06-23

Intermittent Androgen Deprivation Therapy With or Without Stereotactic Body Radiotherapy for Molecularly Identified Hormone Sensitive Oligometastatic Prostate Cancer (NCT04619069)

Intermittent Androgen Deprivation Therapy With or Without Stereotactic Body Radiotherapy for Molecularly Identified Hormone Sensitive Oligometastatic Prostate Cancer: A Randomized Feasibility Study

🔵 Active, Not Recruiting Phase1 / Phase2 💊 Investigational Drug / Biologic Sponsor: Sunnybrook Health Sciences Centre

🩺 Plain-English Summary (8th-Grade Level)

This study is evaluating whether adding stereotactic radiotherapy (a new, more focused type of radiotherapy) to treat all the tumours that are present will improve outcomes or not compared to drugs alone for patients who are negative on conventional imaging and positive on PSMA PET scan

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (8 items) and avoid the listed exclusions (6 items).

Location: Odette Cancer Centre — Toronto, Ontario

Age range: 18 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Significant comorbidities rendering patient not suitable for ADT and/or SBRT.
  • History of malignancy within the past 5 years, excluding non-melanoma skin cancer and in-situ cancer.
  • Prior use of salvage or palliative intent ADT. Prior ADT use allowed only if it was delivered neoadjuvantly, concurrently, or adjuvantly with curative-intent treatment to the prostate or prostate bed (for patients with metachronous presentations), and at least 12 months have elapsed.
  • Castrate resistant prostate cancer.
  • Evidence of spinal cord compression.

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • Odette Cancer Centre — Toronto, Ontario

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Prostate Cancer clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗