๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-05-08

Phase Ia/Ib Talazoparib + Tazemetostat for mCRPC (NCT04846478)

A Phase Ia/Ib Study of Talazoparib in Combination With Tazemetostat in Metastatic Castration-resistant Prostate Cancer (mCRPC)

๐Ÿ”ต Active, Not Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Dana-Farber Cancer Institute

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

This trial is testing whether molecularly targeted oral medications called talazoparib and tazemetostat can be safely combined for the treatment of prostate cancer, and whether the combination is effective in shrinking or preventing the growth of metastatic prostate cancer. The names of the study drugs involved in this study are: * Talazoparib * Tazemetostat

Who can join: Review the eligibility criteria below.

Location: Brigham and Women's Hospital โ€” Boston, Massachusetts

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 (2 Sites)

  • Brigham and Women's Hospital โ€” Boston, Massachusetts
  • Dana Farber Cancer Institute โ€” Boston, Massachusetts

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†—