# First factor XIa inhibitor nabs FDA approval for stroke prevention

Source: [nature.com](https://www.nature.com/articles/d41573-026-00180-9) · 2026-11-11 · Medicine
Page: https://themorning.science/story/first-factor-xia-inhibitor-nabs-fda-approval-for-stroke-prevention-a5fec6ea635a5914
Kind: release · Impact: medium

## In brief

- The US FDA has approved the first factor XIa inhibitor.
- The approval is for stroke prevention.
- The news was reported by Nature Reviews Drug Discovery on 11 November 2026.

## Why it matters

Factor XIa inhibitors are a new class of anticoagulant, so this first approval marks a new option for stroke prevention that science readers can track.

## Coverage

- [First factor XIa inhibitor nabs FDA approval for stroke prevention](https://www.nature.com/articles/d41573-026-00180-9) — nature.com, 2026-11-11

Tags: factor xia inhibitors, stroke prevention, anticoagulants, fda approval, drug approval

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science