๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-20

A Study to Investigate the Safety and Preliminary Efficacy of GSK5460025 Alone or in Combination With Other Anti-cancer Agents in Participants With Solid Tumors (NCT07213609)

A Phase 1/2 Open-label, Multicenter Study of Oral GSK5460025 Alone or in Combination With Other Anti-cancer Agents in Adult Participants With Mismatch Repair-deficient (dMMR) or Microsatellite Instability-High (MSI-H) Solid Tumors

๐ŸŸข Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: GlaxoSmithKline

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

Solid tumours are abnormal lumps of tissue that can occur in different parts of the body. The tumours involved in this study have specific genetic characteristics that can make them more aggressive and challenging to treat. The study will test whether GSK5460025 alone or in combination (potential combinations may be included in future amendments to the protocol) with other anti-cancer agents can decrease tumor size, is safe, well-tolerated, and how the drug is processed in the body over time.

Who can join: Review the eligibility criteria below.

Location: GSK Investigational Site โ€” Aurora, Colorado

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 (22 Sites)

  • GSK Investigational Site โ€” Aurora, Colorado
  • GSK Investigational Site โ€” Detroit, Michigan
  • GSK Investigational Site โ€” Canton, Ohio
  • GSK Investigational Site โ€” Nashville, Tennessee
  • GSK Investigational Site โ€” Hamilton, Ontario
  • GSK Investigational Site โ€” Toronto, Ontario
  • GSK Investigational Site โ€” Montreal, Quebec
  • GSK Investigational Site โ€” Copenhagen,
  • GSK Investigational Site โ€” Chiba,
  • GSK Investigational Site โ€” Osaka,
  • GSK Investigational Site โ€” Tokyo,
  • GSK Investigational Site โ€” Tokyo,
  • GSK Investigational Site โ€” Amsterdam,
  • GSK Investigational Site โ€” Utrecht,
  • GSK Investigational Site โ€” Barcelona,
  • GSK Investigational Site โ€” Madrid,
  • GSK Investigational Site โ€” Madrid,
  • GSK Investigational Site โ€” Madrid,
  • GSK Investigational Site โ€” Madrid,
  • GSK Investigational Site โ€” Lund,
  • GSK Investigational Site โ€” Stockholm,
  • GSK Investigational Site โ€” Uppsala,

๐Ÿ“ž Contact the Study Coordinator

Phone: (877) 379-3718

Email: GSKClinicalSupportHD@gsk.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†—