Daridorexant improved sleep maintenance throughout the entire night, including the last quarter, while also improving next-morning sleepiness.Daridorexant improved next-morning sleepiness compared to placebo from as early as the first day of treatment.Daridorexant improved daytime ability to function and daytime alertness each week over the 3-month treatment duration. Allschwil, Switzerland – April 29, 2025Idorsia Ltd (SIX: IDIA) today announced the publication of “Effect of daridorexant on nighttime wakefu ...