๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-26

Testing the Safety and Tolerability of the Anti-cancer Drugs Trastuzumab Deruxtecan and Neratinib for Cancers With Changes in the HER2 Gene (NCT05372614)

Phase I Trial of DS-8201a (Trastuzumab Deruxtecan) in Combination With Neratinib in Solid Tumors With HER2 Alterations

๐ŸŸข Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: National Cancer Institute (NCI)

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

This phase I trial tests the safety, side effects, and best dose of neratinib in combination with trastuzumab deruxtecan in treating patients with solid tumors that have spread from where it first started (primary site) to other places in the body (metastatic) or that cannot be removed by surgery (unresectable), and have changes in a gene called human epidermal growth factor receptor 2 (HER2). Neratinib is in a class of medications called kinase inhibitors. It works by blocking the action of an abnormal protein that signals tumor cells to multiply. This helps slow or stop the spread of tumor cells. Trastuzumab deruxtecan is in a class of medications called antibody-drug conjugates. It is composed of a monoclonal antibody, called trastuzumab, linked to a chemotherapy drug, called deruxtecan. Trastuzumab attaches to HER2 positive tumor cells in a targeted way and delivers deruxtecan to kill them. Adding neratinib to trastuzumab deruxtecan may be able to shrink cancer with a change in the HER2 gene.

Who can join: Review the eligibility criteria below.

Location: City of Hope Comprehensive Cancer Center โ€” Duarte, California

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 (18 Sites)

  • City of Hope Comprehensive Cancer Center โ€” Duarte, California
  • UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care โ€” Irvine, California
  • City of Hope at Irvine Lennar โ€” Irvine, California
  • City of Hope Antelope Valley โ€” Lancaster, California
  • UC Irvine Health/Chao Family Comprehensive Cancer Center โ€” Orange, California
  • University of California Davis Comprehensive Cancer Center โ€” Sacramento, California
  • City of Hope South Pasadena โ€” South Pasadena, California
  • City of Hope Upland โ€” Upland, California
  • UF Health Cancer Institute - Gainesville โ€” Gainesville, Florida
  • Northwestern University โ€” Chicago, Illinois
  • University of Kentucky/Markey Cancer Center โ€” Lexington, Kentucky
  • Dana-Farber Cancer Institute โ€” Boston, Massachusetts
  • Washington University School of Medicine โ€” St Louis, Missouri
  • Ohio State University Comprehensive Cancer Center โ€” Columbus, Ohio
  • UPMC Hillman Cancer Center โ€” Pittsburgh, Pennsylvania
  • UT MD Anderson Cancer Center โ€” Houston, Texas
  • University of Wisconsin Carbone Cancer Center - Eastpark Medical Center โ€” Madison, Wisconsin
  • University of Wisconsin Carbone Cancer Center - University Hospital โ€” Madison, Wisconsin

๐Ÿ“ž Contact the Study Coordinator

Phone: (800) 826-4673

Email: becomingapatient@coh.org

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.

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†—