Study summary

A targeted pill slowed growth of aggressive meningiomas with specific gene changes

Alliance A071401, abemaciclib arm · Phase 2 · Reported January 2026

10 momedian progression-free survival

What was tested

Abemaciclib, a CDK4/6 inhibitor pill from breast cancer, for recurrent or progressive grade 2 or 3 meningiomas with NF2 mutations or CDK-pathway changes, in a National Cancer Institute gene-matched trial.

What they found

What it means

One of the first targeted drugs to show activity in aggressive meningiomas, which have no approved drug treatment.

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Last reviewed 2026-11-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.