๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-15

Sequential Testosterone and Enzalutamide Prevents Unfavorable Progression (NCT04363164)

A Randomized Phase II Study Comparing Sequential High Dose Testosterone and Enzalutamide to Enzalutamide Alone in Asymptomatic Men With Castration Resistant Metastatic Prostate Cancer

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

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

Asymptomatic men without pain due to prostate cancer progressing with metastatic CRPC after treatment with combination or sequential ADT + Abi will be treated on a randomized, open label study to determine if sequential treatment with high dose T and Enza will improve primary and secondary objectives vs. continuous Enza as standard therapy.

Who can join: Review the eligibility criteria below.

Location: University of California, San Diego (UCSD) โ€” San Diego, California

Age range: 18 Years to 90 Years

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 (6 Sites)

  • University of California, San Diego (UCSD) โ€” San Diego, California
  • Johns Hopkins University/Sidney Kimmel Cancer Center โ€” Baltimore, Maryland
  • Dana-Faber Cancer Institute โ€” Boston, Massachusetts
  • University of Minnesota โ€” Minneapolis, Minnesota
  • University of Nebraska Medical Center โ€” Omaha, Nebraska
  • University of Washington/Fred Hutchinson Cancer Center โ€” Seattle, Washington

๐Ÿ“ž Contact the Study Coordinator

Phone: (410) 955-1239

Email: ProstateCancerClinicalTrials@live.johnshopkins.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.

More studies in Castration Resistant Metastatic Prostate Cancer

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†—