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BioMarin to Acquire Alesta Therapeutics to Gain ALE1, a Potential First Oral Therapy for Hypophosphatasia, Adding an Important Clinical Program to BioMarin's Pipeline

$BMRNPress releaseAug 18, 2026, 8:30 AM ETRead the release

BioMarin announced a definitive agreement to acquire Alesta Therapeutics for $275 million upfront, plus up to $215 million in milestone payments, to secure ALE1, a Phase 1/2a oral therapy for hypophosphatasia (HPP). The acquisition is expected to close this quarter and will be funded using cash on hand, with Alesta spinning out non-ALE1 assets and no employees transferring to BioMarin.

Key figures

Drug Name
ALE1
Deal Value Usd
275000000
Phase Of Trial
Phase 1/2a
Upfront payment usd
275000000
Milestone payments usd
215000000

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