
Federal health advisers on Wednesday narrowly ruled against an experimental drug for the debilitating illness known as Lou Gehrig’s disease, a potential setback for patient groups who have lobbied for the medication’s approval.
Advisers to the Food and Drug Administration voted 6-4 that a single study from Amylyx Pharmaceuticals failed to establish the drug's effectiveness in treating the deadly neurodegenerative disease ALS, amyotrophic lateral sclerosis.