Astrocyte Raises $9.5M Series B as Concussion Drug Trial Completes Enrollment
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Groton, Conn. – September 30, 2026 -- Astrocyte Pharmaceuticals Inc. has closed a $9.5 million Series B financing round to advance Phase 2 development of AST-004, its cerebroprotective therapy for concussion, traumatic brain injury (TBI) and stroke. The round brings total capital raised by the clinical-stage biotech, including grants, to $40 million.
DeepWork Capital leads financing with four new investors joining the round
The Series B was led by DeepWork Capital, with continued backing from existing investors and new participation from MintPharma Capital, Waterstar Capital, Dynagrow Capital and Angel Star Ventures. Jackson Streeter, M.D., Venture Partner at DeepWork Capital, said the firm has been impressed by the consistency of Astrocyte's science and the progress of its clinical programs.