๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-10

Impact of DNA Repair Pathway Alterations on Sensitivity to Radium-223 in Bone Metastatic Castration-resistant Prostate Cancer (NCT04489719)

The Impact of DNA Repair Pathway Alterations Identified by Circulating Tumor DNA on Sensitivity to Radium-223 in Bone Metastatic Castration-Resistant Prostate Cancer

๐ŸŸข Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: University of Washington

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

This study investigates how well radium-223 works in treating patients with castration-resistant prostate cancer than has spread to the bones (bone metastases). Prostate cancer is the most common cancer in men and the second leading cause of cancer death. Furthermore, many men with notably advanced disease have been found to have abnormalities in DNA repair. The purpose of this research is to study the role of a DNA repair pathway in prostate cancer, specifically in response to administration of radium-223, an FDA-approved drug known to cause DNA damage to cancerous cells. Understanding how defects in the DNA repair pathway affects radium-223 treatment of prostate, may help doctors help plan effective treatment in future patients.

Who can join: Review the eligibility criteria below.

Location: Johns Hopkins University โ€” Baltimore, Maryland

Age range: 18 Years

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 (4 Sites)

  • Johns Hopkins University โ€” Baltimore, Maryland
  • Bozeman Health Deaconess Hospital โ€” Bozeman, Montana
  • Fred Hutch/University of Washington Cancer Consortium โ€” Seattle, Washington
  • University of Wisconsin-Madison โ€” Madison, Wisconsin

๐Ÿ“ž Contact the Study Coordinator

Phone: (206) 606-1909

Email: jromani@fredhutch.org

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†—