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

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This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

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.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Nowotwór z potwierdzonym brakiem genu MTAP
  • •Wiek co najmniej 18 lat
  • •Brak odpowiedzi na standardowe leczenie lub nietolerancja istniejących terapii
  • •Zdolność połykania tabletek
  • •Prawidłowe funkcjonowanie organów wewnętrznych
  • •Ujemny test ciąży (dla kobiet)
  • •Stan sprawności 0-1 wg skali ECOG
  • •Mierzalna choroba lub glejak z widocznym postępem

✗ Disqualifies

  • •Ciąża lub karmienie piersią
  • •Zaburzenia wchłaniania leków doustnych
  • •Aktywna infekcja wymagająca leczenia
  • •Wcześniejsze leczenie inhibitorami PRMT5 lub MAT2A
  • •Wcześniejsze leczenie inhibitorami CDK4/6 (dla części badania)
  • •Poważne choroby sercowo-naczyniowe
  • •Inne przewlekłe choroby mogące wpływać na bezpieczeństwo

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
October 16, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (15)

Mayo Clinic Scottsdale

Scottsdale, United States

University of California, Irvine

Irvine, United States

University of California Los Angeles

Los Angeles, United States

University of California at San Francisco

San Francisco, United States

Sibley Memorial Hospital

Washington D.C., United States

Mayo Clinic Jacksonville

Jacksonville, United States

Northwestern Memorial Hospital

Chicago, United States

Dana Farber Cancer Institute

Boston, United States

Mayo Clinic Cancer Center

Rochester, United States

NYU Langone Health

New York, United States

Memorial Sloan Kettering Cancer Center

New York, United States

Ohio State University Comprehensive Cancer Center

Columbus, United States

MD Anderson Cancer Center

Houston, United States

University of Utah, Huntsman Cancer Institute

Salt Lake City, United States

NEXT Virginia

Fairfax, United States

Trial contact

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 10/17/2026.

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