Ionis and AstraZeneca said Phase 3 eplontersen missed its primary ATTR-CM endpoint, while secondary measures and safety remained favorable.

Eplontersen’s failure in transthyretin-mediated amyloidosis cardiomyopathy caught Wall Street analysts by surprise and boosted the outlook of rival drugs from Alnylam and…

AstraZeneca shares sink up to 9% after Wainua misses cardiovascular endpoint in Phase 3 ATTR-CM trial with partner Ionis.