Overview Sodium Oxybate in Idiopathic Hypersomnia Status: Recruiting Trial end date: 2022-06-01 Target enrollment: Participant gender: Summary this study evaluates of the efficacy of sodium oxybate on excessive daytime sleepiness using Epworth sleepiness scale over 8 weeks compared to placebo Phase: Phase 2/Phase 3 Details Lead Sponsor: University Hospital, MontpellierTreatments: Pharmaceutical SolutionsSodium Oxybate