๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-16

99mTc-PSMA-I&S Biodistribution in Patients With Prostate Cancer (NCT04857502)

99mTc-PSMA-I&Amp;S in Patients With Prostate Cancer: An Exploratory Biodistribution Study With Histopathology Validation

๐ŸŸข Recruiting Early Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Jonsson Comprehensive Cancer Center

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

This exploratory study conducted under the RDRC program studies the biodistribution of 99mTc-PSMA-I\&S in patients with prostate cancer who undergo pelvic lymph node dissection. Prostate specific membrane antigen (PSMA)-targeted radio-guided surgery uses the preoperative intravenous administration of a PSMA-ligand called PSMA-imaging and surgery (I\&S) labeled with the gamma-emitter radioisotope Technetium-99m (99mTc). Giving 99mTc-PSMA-I\&S may detect PSMA-expressing lymph nodes during surgery using a gamma probe and may help guide doctors to detect prostate cancer that has spread to the lymph nodes.

Who can join: Review the eligibility criteria below.

Location: UCLA / Jonsson Comprehensive Cancer Center โ€” Los Angeles, California

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

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

  • UCLA / Jonsson Comprehensive Cancer Center โ€” Los Angeles, California

๐Ÿ“ž Contact the Study Coordinator

Phone: (310) 206-7372

Email: DVarughese@mednet.ucla.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

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’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  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.
๐Ÿ›๏ธ View Official NIH Record โ†—