BridgeBio’s heart drug misses primary focus of pivotal study

A The treatment developed by BridgeBio for increasingly common heart disease has missed its primary endpoint in a closely watched trial, the company said on Monday, derailing its plans and prolonging the development of what experts saw as a promising new drug.

Patients treated with the drug, called acoramidis, did not perform better than a placebo in a test of how far they could walk in six minutes. BridgeBio has recruited approximately 600 patients with ATTR-CM, a progressive heart disease. After 12 months, patients with acoramidis could walk nine meters less, and patients on placebo walked seven meters less.

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