๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-10

Safety and Tolerability of TNG456 Alone and in Combination With Abemaciclib in Patients With Solid Tumors With MTAP Loss (NCT06810544)

A Phase 1/2, Multicenter, Open-Label Study to Evaluate the Safety, Tolerability, and Preliminary Antitumor Activity of TNG456 Monotherapy and in Combination With Abemaciclib in Patients With Solid Tumors With MTAP Loss

๐ŸŸข Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Tango Therapeutics, Inc.

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

This is a first in human study of TNG456 alone and in combination with abemaciclib in patients with advanced or metastatic solid tumors known to have an MTAP loss. The first part of the study is an open-label, dose escalation and the second part is an open label dose expansion in specific solid tumor types with a confirmed MTAP loss. The study drug, TNG456, is a selective PRMT5 inhibitor administered orally. The study is planned to treat up to 191 participants.

Who can join: Review the eligibility criteria below.

Location: Mayo Clinic Scottsdale โ€” Scottsdale, Arizona

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 (15 Sites)

  • Mayo Clinic Scottsdale โ€” Scottsdale, Arizona
  • University of California, Irvine โ€” Irvine, California
  • University of California Los Angeles โ€” Los Angeles, California
  • University of California at San Francisco โ€” San Francisco, California
  • Sibley Memorial Hospital โ€” Washington D.C., District of Columbia
  • Mayo Clinic Jacksonville โ€” Jacksonville, Florida
  • Northwestern Memorial Hospital โ€” Chicago, Illinois
  • Dana Farber Cancer Institute โ€” Boston, Massachusetts
  • Mayo Clinic Cancer Center โ€” Rochester, Minnesota
  • NYU Langone Health โ€” New York, New York
  • Memorial Sloan Kettering Cancer Center โ€” New York, New York
  • Ohio State University Comprehensive Cancer Center โ€” Columbus, Ohio
  • MD Anderson Cancer Center โ€” Houston, Texas
  • University of Utah, Huntsman Cancer Institute โ€” Salt Lake City, Utah
  • NEXT Virginia โ€” Fairfax, Virginia

๐Ÿ“ž Contact the Study Coordinator

Phone: (857) 320-4899

Email: clinicaltrials@tangotx.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†—