๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-27

A Study of JNJ-56021927 (ARN-509) and Abiraterone Acetate in Participants With Metastatic Castration-Resistant Prostate Cancer (NCT02123758)

A Drug-Drug Interaction, Safety and Efficacy Study With JNJ-56021927 (ARN-509) and Abiraterone Acetate in Subjects With Metastatic Castration-Resistant Prostate Cancer

๐Ÿ”ต Active, Not Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Aragon Pharmaceuticals, Inc.

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

The purpose of this study is to investigate potential drug-drug interaction (DDI) between JNJ-56021927 and abiraterone acetate and between JNJ-56021927 and prednisone, determine safety of the combination and evaluate in a descriptive manner the efficacy in these participants. It will also, potentially provide dosing recommendations for abiraterone acetate in future studies when combined with JNJ-56021927.

Who can join: Review the eligibility criteria below.

Location: Clinical Research Facility โ€” Los Angeles, California

Age range: 18 Years to 99 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 (7 Sites)

  • Clinical Research Facility โ€” Los Angeles, California
  • Clinical Research Facility โ€” San Francisco, California
  • Clinical Research Facility โ€” Houston, Texas
  • Clinical Research Facility โ€” Vancouver, British Columbia
  • Clinical Research Facility โ€” Montreal, Quebec
  • Clinical Research Facility โ€” Rotterdam,
  • Clinical Research Facility โ€” Sutton,

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