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AC Immune Receives FDA Fast Track Designation for Anti-Alpha-synuclein Active Immunotherapy, ACI-7104, to Treat Early Parkinson’s Disease (PD)

$ACIUPress releaseAug 11, 2026, 7:00 AM ETRead the release

AC Immune secured FDA Fast Track designation and IND clearance for ACI-7104, an active immunotherapy targeting alpha-synuclein for early-stage Parkinson's disease. The designation is supported by interim Phase 2 data from the VacSYn trial, which demonstrated safety, tolerability, and a 100% immunogenicity responder rate at 76 weeks.

Key figures

Drug Name
ACI-7104
Phase Of Trial
Phase 2
Grant amount
$4 million
Immunogenicity responder rate
100%

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