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Xenon Presents Azetukalner Phase 3 X-TOLE2 Study Results and 48-Month Long-term Data in Focal Onset Seizures at 2026 AAN Annual Meeting

Xenon (XENE)Xenon2026-06-25 13:46 ESTClinical readout

Azetukalner data show significant reductions in seizure frequency across weekly, monthly and multi-year time points X-TOLE2 data featured in Late-breaking Science session show 53.2% reduction in monthly seizure frequency in 25 mg group vs. 10.4% for placebo and increasing rates of 100% seizure

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Xenon is a biopharmaceutical company focused on advancing a pipeline of therapeutic programs. Investors usually track how clinical data, regulatory milestones, and launch execution change the story over time.

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