πŸ›οΈ Verified NIH Record β€’ Updated 2026-06-23

First-Time-in-Human Study of GSK4381562 in Participants With Advanced Solid Tumors (NCT05277051)

A Phase 1 First-Time-in-Human, Open-Label Study of GSK4381562 Administered as Monotherapy and in Combination With Anticancer Agents in Participants With Selected Advanced Solid Tumors

πŸ”΅ Active, Not Recruiting Phase1 πŸ’Š Investigational Drug / Biologic Sponsor: GlaxoSmithKline

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

This is a first time in-human (FTIH) study designed to investigate the safety, tolerability, pharmacokinetics (PK), and immunogenicity of remzistotug in participants with select loco-regionally recurrent solid tumors or metastatic solid tumors where curative or standard treatment options have been exhausted.

Who can join: Review the eligibility criteria below.

Location: GSK Investigational Site β€” San Francisco, California

Age range: 18 Years

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (26 Sites)

Showing the first 25 of 26 sites.

  • GSK Investigational Site β€” San Francisco, California
  • GSK Investigational Site β€” Charlotte, North Carolina
  • GSK Investigational Site β€” Oklahoma City, Oklahoma
  • GSK Investigational Site β€” Philadelphia, Pennsylvania
  • GSK Investigational Site β€” Dallas, Texas
  • GSK Investigational Site β€” San Antonio, Texas
  • GSK Investigational Site β€” Salt Lake City, Utah
  • GSK Investigational Site β€” Nedlands, Western Australia
  • GSK Investigational Site β€” Ottawa, Ontario
  • GSK Investigational Site β€” Toronto, Ontario
  • GSK Investigational Site β€” Chengdu,
  • GSK Investigational Site β€” Jinan,
  • GSK Investigational Site β€” Shanghai,
  • GSK Investigational Site β€” Wuhan,
  • GSK Investigational Site β€” Dijon,
  • GSK Investigational Site β€” Lille,
  • GSK Investigational Site β€” Chiba,
  • GSK Investigational Site β€” Tokyo,
  • GSK Investigational Site β€” Seoul,
  • GSK Investigational Site β€” Seoul,
  • GSK Investigational Site β€” Barcelona,
  • GSK Investigational Site β€” Madrid,
  • GSK Investigational Site β€” Madrid,
  • GSK Investigational Site β€” MΓ‘laga,
  • GSK Investigational Site β€” Manchester,

πŸ’° 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 Β§ 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 Neoplasms clinical trials

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  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.
πŸ›οΈ View Official NIH Record β†—