AstraZeneca Shares Drop After Heart Disease Drug Fails Clinical Trial

Shares of AstraZeneca dropped significantly after its heart disease drug Wainua failed to meet trial goals. The treatment did not outperform a placebo in preventing complications for patients with transthyretin-mediated amyloid cardiomyopathy (ATTR-CM). This unexpected result led to an intraday drop as high as 10.6% on the London market.

By Mallika Mitra Fri, July 10, 2026 at 7:01 AM GMT+3 2 min read · Yahoo Finance ·

AstraZeneca Shares Drop After Heart Disease Drug Fails Clinical Trial

Tickers: $AZN $IONS

Topics: AstraZeneca ATTR-CM drug development Ionis Pharmaceuticals stock market reaction

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