Trial Profile

A Randomized, Double-blind, Placebo-Controlled, Multicenter Phase 3 Study to Evaluate the Safety, Tolerability, and Efficacy of XEN1101 as Adjunctive Therapy in Focal-Onset Seizures

Status: Active, no longer recruiting

Phase of Trial: Phase III

Latest Information Update: 02 May 2026

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At a glance

20 Apr 2026 According to a Xenon Pharmaceuticals media release, company presented positive data from the Phase 3 X-TOLE2 study highlighting the efficacy and safety of azetukalner in focal onset seizures (FOS) at the American Academy of Neurology (AAN) Annual Meeting, taking place April 18-22, 2026 in Chicago, Illinois.
20 Apr 2026 Results presented in the Xenon Pharmaceuticals media release.
07 Apr 2026 According to a Xenon Pharmaceuticals media release, data from this trial will be presented at the upcoming American Academy of Neurology (AAN) Annual Meeting.

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