Randomized Trialhigh evidence

Asundexian for Secondary Stroke Prevention.

The New England journal of medicine·April 16, 2026·PMID 41985132

Why it matters

Current secondary stroke prevention relies on antiplatelet agents, which carry bleeding risk. Asundexian offers a novel mechanism targeting factor XIa, potentially uncoupling thrombosis from hemostasis, and this large trial demonstrates efficacy without excess major bleeding.

Infographic summary of Asundexian for Secondary Stroke Prevention.
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