Alkermes Announces Positive Topline Results From REVITALYZ℠ Phase 3 Study Evaluating LUMRYZ® (sodium oxybate) Extended-Release in Adults With Idiopathic Hypersomnia

– LUMRYZ Met All Primary and Key Secondary Endpoints Demonstrating Statistically Significant and Clinically Meaningful Improvements Compared to Placebo in Excessive Daytime Sleepiness and Patient-Reported Disease Severity – – Safety Profile Consistent With Known Safety Profile of LUMRYZ –