A closely watched oral drug for amyotrophic lateral sclerosis from Amylyx Pharmaceuticals, Inc. would be covered by Medicare Part D and the pharmacy benefit in the commercial insurance market if it is approved. But patients accessing the drug through Medicare may be in for a significant cost sharing burden based on well-documented problems with the current design of the benefit program.
The situation could add momentum to stalled legislative efforts to redesign the Part D benefit in a way that addresses...