Drug Profile

Zonisamide - Gateway Biotechnology

Alternative Names: GW-TT1

Latest Information Update: 20 Jan 2026

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At a glance

Originator Gateway Biotechnology
Class Antidementias; Antiepileptic drugs; Antiparkinsonians; Benzoxazoles; Small molecules; Sulfonamides
Mechanism of Action Calcium channel antagonists; Sodium channel antagonists

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity No

06 Oct 2023 Washington University School of Medicine and Gateway Biotechnology terminates a phase-II trial in Hearing loss (In volunteers) in USA (PO) due to the reason that PINIHL Program terminated by DoD (NCT04768569)

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