New drug targets Hard-to-Treat cancers with missing gene

NCT ID NCT06810544

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a new drug called TNG456, alone or with another drug (abemaciclib), in people with advanced cancers that have lost a gene called MTAP. The trial has two parts: first finding a safe dose, then testing how well it shrinks tumors. Up to 191 adults with lung cancer, brain tumors, or other solid tumors that have progressed on standard treatments may join.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
TNG456 (a PRMT5 inhibitor) and abemaciclib (Verzenio)
What this could lead to
If successful, this could lead to a new treatment option for certain hard-to-treat cancers that have an MTAP gene loss.
What could go wrong
This is an early first-in-human study, so safety and effectiveness are not yet known. The drug may not work or could cause side effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • Dana Farber Cancer Institute

    RECRUITING

    Boston, Massachusetts, 02215, United States

  • MD Anderson Cancer Center

    RECRUITING

    Houston, Texas, 77030, United States

  • Mayo Clinic Cancer Center

    RECRUITING

    Rochester, Minnesota, 55905-0001, United States

  • Mayo Clinic Jacksonville

    RECRUITING

    Jacksonville, Florida, 32224, United States

  • Mayo Clinic Scottsdale

    RECRUITING

    Scottsdale, Arizona, 85259-5452, United States

  • Memorial Sloan Kettering Cancer Center

    RECRUITING

    New York, New York, 11065, United States

  • NEXT Virginia

    RECRUITING

    Fairfax, Virginia, 22031, United States

  • NYU Langone Health

    RECRUITING

    New York, New York, 10016, United States

  • Northwestern Memorial Hospital

    RECRUITING

    Chicago, Illinois, 60611-2908, United States

  • Ohio State University Comprehensive Cancer Center

    RECRUITING

    Columbus, Ohio, 43210, United States

  • Sibley Memorial Hospital

    RECRUITING

    Washington D.C., District of Columbia, 20016, United States

  • University of California Los Angeles

    RECRUITING

    Los Angeles, California, 90995, United States

  • University of California at San Francisco

    RECRUITING

    San Francisco, California, 94143-2202, United States

  • University of California, Irvine

    RECRUITING

    Irvine, California, 92686, United States

  • University of Utah, Huntsman Cancer Institute

    RECRUITING

    Salt Lake City, Utah, 84112-5500, United States

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