Amgen Inc.'s PCSK9 inhibitor Repatha (evolocumab) demonstrated ability to reduce plaque build-up in the GLAGOV imaging study, which could pave the way for an additional indication, but it's unclear whether this latest success will help the cholesterol drug where it needs it most – with payers.
Repatha and Sanofi/Regeneron Pharmaceuticals Inc.'s competing Praluent (alirocumab) have struggled to break into the market as payers have...