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Filana Therapeutics Announces FDA Lift of Clinical Hold on Simufilam, Enabling Phase 2a Study in TSC-Related Epilepsy

$FLNAPress releaseSep 22, 2026, 8:00 AM ETRead the release

The FDA has lifted the clinical hold on Filana Therapeutics' investigational new drug application for simufilam, clearing the company to proceed with a planned Phase 2a proof-of-concept study in TSC-related epilepsy. Patient screening is expected to begin by the first quarter of 2027. The 16-week multicenter, randomized, double-blind trial will run at 13 U.S. sites with a target enrollment of 40 subjects aged 12 to 55, and completers are eligible for a 48-week extension study.

Key figures

Drug Name
simufilam
Phase Of Trial
Phase 2a
Trial sites
13
Subject age range
12 to 55
Target enrollment
40
Trial duration weeks
16
Extension study weeks
48
Patient screening start
Q1 2027
Us tsc epilepsy population
45000
Tsc patients refractory to therapy
>60%

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