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Last Updated: 04/06/2026

F2G

Manchester
Founded 1998
Clinical-stage antifungal drug developer targeting invasive fungal infections

F2G is a clinical-stage biopharmaceutical company developing novel antifungal therapies for life-threatening invasive fungal infections.

The company discovered the orotomides, a new class of antifungal agents that selectively inhibit fungal dihydroorotate dehydrogenase, a mechanism of action distinct from all approved antifungals.

Its lead compound, olorofim, is an oral agent in Phase 3 development for invasive aspergillosis and has received FDA Breakthrough Therapy Designation for multiple indications.