Athira’s Fosgonimeton Fails In Phase II/III LIFT-AD Trial, Future Uncertain

Phase I Next-Gen Drug May Become Priority

The company said that while its drug did not achieve statistical significance on any endpoints in the Alzheimer’s study, improvements favoring fosgonimeton showed potential for HGF modulation.

Mist at the potential end of a road
It's unclear whether the LIFT-AD failure is the end of the road for Athira's drug • Source: Shutterstock

Topline results from the Phase II/III LIFT-AD clinical trial of Athira Pharma, Inc.’s hepatocyte growth factor (HGF) modulator fosgonimeton in mild-to-moderate Alzheimer’s disease show the drug did not achieve statistical significance across any of the study’s primary or secondary endpoints. The company did not shut down development of the drug, but after three mid-stage trial failures, the asset may have reached the end of the road.

Key Takeaways
  • The future of Athira’s HGF modulator fosgonimeton is unclear after it failed in the Phase II/III LIFT-AD clinical trial in mild-to-moderate Alzheimer’s disease.

  • The company will decide what to do with the injectable drug after it shares the trial results with the FDA, but it is continuing development of an earlier oral HGF modulator for ALS

Bothell, WA-based Athira said late on 3 September that it is still considering the path forward for fosgonimeton, which may be determined after the company shares the LIFT-AD results with the US Food and Drug Administration in the coming weeks

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