🏛️ Verified NIH Record • Updated 2026-05-12

A Study of Valemetostat (DS-3201b) in Combination With Darolutamide in Metastatic Castration Resistant Prostate Cancer (mCRPC) (NCT07244341)

A Phase 1, Multicenter Trial Evaluating the Safety, Tolerability, and Efficacy of Valemetostat (DS-3201) in Combination With Darolutamide in Metastatic Castration Resistant Prostate Cancer (mCRPC)

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Daiichi Sankyo

🩺 Plain-English Summary (8th-Grade Level)

This study will assess the safety and tolerability of valemetostat in combination with darolutamide in participants with Metastatic Castration Resistant Prostate Cancer (mCRPC).

Who can join: Review the eligibility criteria below.

Location: University of California San Diego Moores Cancer Center — La Jolla, California

Age range: 18 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (19 Sites)

  • University of California San Diego Moores Cancer Center — La Jolla, California
  • Beth Isreal Deaconess Medical Center — Boston, Massachusetts
  • Dana Farber Cancer Institute — Newton, Massachusetts
  • Cancer & Hematology Center — Grand Rapids, Michigan
  • Northwell Health Cancer Institute (START NY) — Lake Success, New York
  • Carolina Urologic Research Center — Myrtle Beach, South Carolina
  • NEXT Oncology — San Antonio, Texas
  • Virginia Cancer Specialists (NEXT Virginia) — Fairfax, Virginia
  • Medical College Of Wisconsin — Milwaukee, Wisconsin
  • Sun Yatsen University Cancer Center — Guangzhou,
  • Fudan University Shanghai Cancer Center - Xuhui District — Shanghai,
  • Fudan University Shanghai Cancer Center — Shanghai,
  • Shanghai General Hospital — Shanghai,
  • The First Affiliated Hospital of Wenzhou Medical University — Wenzhou,
  • Mater Misericordiae University Hospital — Dublin,
  • National Cancer Center Hospital East — Kashiwa-shi,
  • Kobe City Med Cen Gen Hosp. — Kobe,
  • Cancer Institute Hospital of JFCR — Kōtoku,
  • Toho University Sakura Medical Center — Sakura-shi,

📞 Contact the Study Coordinator

Phone: (908) 992-6400

Email: CTRinfo_us@daiichisankyo.com

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

💰 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 § 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.

💡 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.
🏛️ View Official NIH Record ↗