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

A Clinical Study of Ifinatamab Deruxtecan (I-DXd) in People With Metastatic Prostate Cancer (MK-2400-001) (NCT06925737)

A Phase 3, Open-label Study of Ifinatamab Deruxtecan Versus Docetaxel in Participants With Metastatic Castration-Resistant Prostate Cancer (mCRPC) (IDeate-Prostate01)

๐ŸŸข Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Merck Sharp & Dohme LLC

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

Researchers are looking for new ways to treat metastatic castration-resistant prostate cancer (mCRPC). Researchers have designed a study medicine called ifinatamab deruxtecan (also called I-DXd or MK-2400) to treat mCRPC. The goal of this study is to learn if people who receive I-DXd live longer overall and live longer without the cancer growing or spreading than people who receive chemotherapy.

Who can join: Review the eligibility criteria below.

Location: Mayo Clinic in Arizona - Phoenix ( Site 0044) โ€” Phoenix, Arizona

Age range: 18 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 (295 Sites)

Showing the first 25 of 295 sites.

  • Mayo Clinic in Arizona - Phoenix ( Site 0044) โ€” Phoenix, Arizona
  • City of Hope Comprehensive Cancer Center ( Site 0049) โ€” Duarte, California
  • City of Hope Lennar Foundation Cancer Center ( Site 0059) โ€” Irvine, California
  • Moores Cancer Center ( Site 0010) โ€” La Jolla, California
  • Veterans Affairs Long Beach Healthcare System ( Site 0058) โ€” Long Beach, California
  • Cedars-Sinai Medical Center ( Site 0068) โ€” Los Angeles, California
  • UCLA Hematology/Oncology - Santa Monica ( Site 0002) โ€” Los Angeles, California
  • University of California, Irvine (UCI) Health - UC Irvine Medical Center ( Site 0006) โ€” Orange, California
  • Stanford Cancer Center ( Site 0046) โ€” Palo Alto, California
  • Rocky Mountain Regional Veterans Affairs Medical Center ( Site 0053) โ€” Aurora, Colorado
  • Yale-New Haven Hospital-Yale Cancer Center ( Site 0050) โ€” New Haven, Connecticut
  • Veterans Affairs Connecticut Healthcare System ( Site 0062) โ€” West Haven, Connecticut
  • The GW Medical Faculty Associates ( Site 0057) โ€” Washington D.C., District of Columbia
  • Washington DC Veterans Affairs Medical Center ( Site 0056) โ€” Washington D.C., District of Columbia
  • Mayo Clinic in Florida-Mayo Clinic Comprehensive Cancer Center ( Site 0077) โ€” Jacksonville, Florida
  • Emory University School of Medicine- Grady Campus ( Site 0103) โ€” Atlanta, Georgia
  • Winship Cancer Institute, Emory University ( Site 0003) โ€” Atlanta, Georgia
  • Rush University Medical Center-Hematology and Oncology ( Site 0028) โ€” Chicago, Illinois
  • University of Illinois at Chicago-University of Illinois Cancer Center ( Site 0063) โ€” Chicago, Illinois
  • University of Kentucky Chandler Medical Center ( Site 0048) โ€” Lexington, Kentucky
  • Greenebaum Comprehensive Cancer Center ( Site 0021) โ€” Baltimore, Maryland
  • Beth Israel Deaconess Medical Center ( Site 0043) โ€” Boston, Massachusetts
  • Dana Farber Cancer Institute ( Site 0012) โ€” Boston, Massachusetts
  • University of Michigan ( Site 0005) โ€” Ann Arbor, Michigan
  • Henry Ford Hospital ( Site 0035) โ€” Detroit, Michigan

๐Ÿ“ž Contact the Study Coordinator

Phone: (888) 577-8839

Email: Trialsites@msd.com

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.

Explore by condition: All Prostate Cancer clinical trials

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†—