๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-19

A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid Tumors (NCT06172478)

HERTHENA-PanTumor01 (U31402-277): A Phase 2, Multicenter, Multicohort, Open-Label, Proof of Concept Study of Patritumab Deruxtecan (HER3-DXd; U3-1402) in Subjects With Locally Advanced or Metastatic Solid Tumors

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Daiichi Sankyo

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

This is a proof-of-concept study designed to investigate HER3-DXd monotherapy in locally advanced unresectable or metastatic solid tumors. The study is enrolling cohorts of participants with melanoma \[cutaneous/acral\], squamous cell carcinomas of the head and neck (SCCHN), HER2-negative gastric cancer ovarian carcinoma, cervical cancer, endometrial cancer, bladder cancer, esophageal carcinoma, pancreatic carcinoma, prostate cancer, second-line gastric cancer, lung cancer, and breast cancer.

Who can join: Review the eligibility criteria below.

Location: City of Hope 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 (86 Sites)

Showing the first 25 of 86 sites.

  • City of Hope โ€” Duarte, California
  • Yale Cancer Center โ€” New Haven, Connecticut
  • AdventHealth Medical Group Oncology Research at Celebration โ€” Kissimmee, Florida
  • University of Illinois Cancer Center โ€” Chicago, Illinois
  • Johns Hopkins University โ€” Baltimore, Maryland
  • Health Partners Frauenshuh Cancer Center โ€” Saint Louis Park, Minnesota
  • Health Partners Cancer Center at Regions Hospital โ€” Saint Paul, Minnesota
  • Washington University, School of Medicine โ€” St Louis, Missouri
  • Roswell Park Cancer Institute IDS โ€” Buffalo, New York
  • Memorial Sloan Kettering Hospital โ€” New York, New York
  • SCRI Oncology Partners โ€” Nashville, Tennessee
  • The University of Texas MD Anderson Cancer Center โ€” Houston, Texas
  • Fred Hutchinson Cancer Center โ€” Seattle, Washington
  • Chris O'Brien Lifehouse โ€” Camperdown,
  • Icon Cancer Centre Chermside โ€” Chermside,
  • Monash Medical Centre Clayton โ€” Clayton,
  • Icon Cancer Centre Hobart โ€” Hobart,
  • Icon Cancer Centre Townsville โ€” Hyde Park,
  • Cliniques Universitaires Saint-Luc โ€” Brussels,
  • UZA โ€” Edegem,
  • Universitair Ziekenhuis Gent โ€” Ghent,
  • Universitair Ziekenhuis Brussel โ€” Jette,
  • UZ Leuven โ€” Leuven,
  • Cross Cancer Institute โ€” Edmonton, Alberta
  • Sunnybrook Research Institute โ€” Toronto,

๐Ÿ“ž Contact the Study Coordinator

Phone: (908) 992-6400

Email: CTRinfo@dsi.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.

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†—