🏛️ Verified NIH Record • Updated 2026-08-20

A Study of DS-1103a Combination Therapy in Participants With Advanced Solid Tumors (NCT05765851)

A Phase 1, 2-Part, Multicenter, First-In-Human Dose-Escalation and Dose-Expansion Study of DS-1103a Combination Therapy in Subjects With Advanced Solid Tumors

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

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

This study will evaluate the safety and efficacy of DS-1103a combination therapy in participants with advanced solid tumors.

Who can join: Review the eligibility criteria below.

Location: Florida Cancer Specialists — Sarasota, Florida

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 (11 Sites)

  • Florida Cancer Specialists — Sarasota, Florida
  • Lifespan Cancer Institute — Providence, Rhode Island
  • University of Utah — Salt Lake City, Utah
  • NEXT Oncology — Fairfax, Virginia
  • Princess Margaret Cancer Centre, University Health Network — Toronto,
  • Oncopole - Institut Claudius Regaud — Toulouse, Haute Garonne
  • Centre Léon Bérard — Lyon, Rhone
  • Centre Léon Bérard — Lyon,
  • Oncopole - Institut Claudius Regaud — Toulouse,
  • The Cancer Institute Hospital Of JFCR — Tokyo,
  • Hospital Universitari Vall d'Hebron — Barcelona,

📞 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.

💰 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 ↗