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U.S. FDA Accepts Teva’s New Drug Application (NDA) and Grants Priority Review for Ecopipam, a First-in-Class Investigational Therapy for Pediatric Patients with Tourette Syndrome

$TEVAPress releaseAug 19, 2026, 8:30 AM ETRead the release

The FDA accepted Teva's NDA for ecopipam and granted Priority Review for the treatment of pediatric Tourette syndrome, with a PDUFA action date set for late Q1 2027. Supported by positive Phase 3 data published in JAMA Neurology, ecopipam is a first-in-class D1 receptor antagonist that demonstrated a 53% decreased risk of relapse compared to placebo.

Key figures

Drug Name
Ecopipam (EBS-101)
Phase Of Trial
Phase 3
Pdufa date
late Q1 2027
Phase3 p value
0.008
Phase2b p value
0.01
Priority review
Yes
Orphan designation
Yes
Relapse risk reduction
53%

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