Skip to main content
Signal8

Full Access with Signal8 Pro, $49/mo billed annually.

Xenon to Highlight Phase 3 X-TOLE2 Clinical Data and Rational Polytherapy Potential for Azetukalner at EEC 2026

$XENEPress releaseAug 26, 2026, 4:01 PM ETRead the release

Xenon Pharmaceuticals announced it will present detailed Phase 3 X-TOLE2 data and long-term safety results for its lead asset azetukalner at the European Epilepsy Congress in Athens. The presentations include mechanistic data supporting rational polytherapy and 48-month outcomes from the open-label extension study, highlighting the drug's potential additive effects with other antiseizure medications.

Key figures

Phase
Phase 3
Participants ole
322
Participants mitt
374
Prior asms median
5
Ole duration months
48
Participants randomized
380
Concomitant asms percentage
51.3
Baseline seizure freq per month
12.75

AI analysis

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    XENE: Xenon to Highlight Phase 3 X-TOLE2 Clinical Data and Rational Polytherapy Potential for Azetukalner at EEC 2026 — AI Analysis | Signal8