FDA Advisers Raise Doubts About Experimental ALS Drug

Neuroscience experts advising the Food and Drug Administration found that a study didn’t provide sufficient evidence that Amylyx Pharmaceuticals Inc.’s experimental amyotrophic lateral sclerosis drug works.

Their 6-to-4 vote on Wednesday sets up a new test for the FDA as it considers approving the latest experimental drug promising to slow the march of the debilitating neurodegenerative disease.

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