๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-15

Image-guided, Tumor-focused Radiotherapy Treatment in Intermediate and High-risk Prostate Cancer (NCT06990542)

๐ŸŸข Recruiting Phase2 ๐Ÿ“‹ Clinical Research Protocol Sponsor: University of California, San Diego

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This is a phase II non-blinded randomized controlled trial of image-guided, tumor-focused radiotherapy in patients with intermediate- or high-risk prostate cancer planning to undergo definitive radiotherapy with or without systemic therapy. The image-guided, tumor-focused radiotherapy will be compared to standard, whole-prostate treatment. The investigators hypothesize that tumor-focused radiotherapy reduces the radiation dose to organs close to the prostate, possibly leading to decreased acute toxicity to the genitourinary and gastrointestinal organs. The investigators will measure acute and late genitourinary and gastrointestinal toxicity due to radiation and regardless of cause. The investigators will also measure overall survival, metastasis-free survival, and quality of life, as well as biomarkers that may help predict, in the future, who may have a worse toxicity following radiation therapy.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (6 items) and avoid the listed exclusions (5 items).

Location: University of California, San Diego โ€” La Jolla, California

๐Ÿ“‹ "Do I Qualify?" โ€” 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:
  • Bilateral hip implants
  • Prior prostatectomy
  • Prior prostate cancer treatment (for example, focal therapy). Note that participants who started hormone therapy within the 90 days prior to randomization are eligible, as long as study-compatible imaging was performed within the 4 months prior to starting the hormone therapy.
  • Prior radiation therapy to an area requiring treatment in the present study

๐Ÿ” Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • University of California, San Diego โ€” La Jolla, California

๐Ÿ’ฐ 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 ยง 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.
๐Ÿ›๏ธ View Official NIH Record โ†—