๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-17

A Study of the Pan-KRAS Inhibitor LY4066434 in Participants With KRAS Mutant Solid Tumors (NCT06607185)

A Phase 1a/1b Study of the Pan-KRAS Inhibitor LY4066434 in Participants With KRAS Mutant Solid Tumors

๐Ÿ”ต Active, Not Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Eli Lilly and Company

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

The main purpose of the study is to assess whether the study drug, LY4066434, is safe and tolerable when administered to participants with locally advanced or metastatic solid tumors with certain KRAS mutations. LY4066434 will be given alone or in combination with other treatments. The study will have 2 parts: monotherapy dose escalation and dose optimization. The study is expected to last up to approximately 5 years.

Who can join: Review the eligibility criteria below.

Location: University of Alabama at Birmingham โ€” Birmingham, Alabama

Age range: 18 Years

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 (45 Sites)

Showing the first 25 of 45 sites.

  • University of Alabama at Birmingham โ€” Birmingham, Alabama
  • Mayo Clinic โ€” Phoenix, Arizona
  • City of Hope โ€” Duarte, California
  • University of California, Los Angeles (UCLA) โ€” Santa Monica, California
  • Yale University School of Medicine - Yale Cancer Center โ€” New Haven, Connecticut
  • The University of Chicago Medical Center (UCMC) โ€” Chicago, Illinois
  • Indiana University (IU) โ€” Indianapolis, Indiana
  • Massachusetts General Hospital โ€” Boston, Massachusetts
  • Dana-Farber Cancer Institute โ€” Boston, Massachusetts
  • South Texas Accelerated Research Therapeutics (START) Midwest โ€” Grand Rapids, Michigan
  • Columbia University โ€” New York, New York
  • David H. Koch Center for Cancer Care at Memorial Sloan Kettering Cancer Center โ€” New York, New York
  • Duke University Medical Center โ€” Durham, North Carolina
  • Cleveland Clinic โ€” Cleveland, Ohio
  • University of Pittsburgh Medical Center โ€” Pittsburgh, Pennsylvania
  • Sarah Cannon Research Institute/SCRI โ€” Nashville, Tennessee
  • SCRI Oncology Partners โ€” Nashville, Tennessee
  • University of Texas Southwestern โ€” Dallas, Texas
  • MD Anderson Cancer Center โ€” Houston, Texas
  • South Texas Accelerated Research Therapeutics (START) โ€” San Antonio, Texas
  • Virginia Cancer Specialists โ€” Fairfax, Virginia
  • Swedish Cancer Institute (SCI) โ€” Seattle, Washington
  • Universite Libre de Bruxelles (ULB) - Institut Jules Bordet โ€” Brussels,
  • Cliniques universitaires Saint-Luc โ€” Brussels,
  • UZ Gent โ€” Ghent,

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. 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.
๐Ÿ›๏ธ View Official NIH Record โ†—