RecruitingPhase 2Drug trialA Long-term Extension Study of ORX750 in Participants With Narcolepsy and Idiopathic HypersomniaThis study is a long-term extension (LTE) of the parent Study ORX750 0201, and will provide long-term open-label safety, tolerability, and efficacy of ORX750 in participants with narcolepsy type 1 (NT1), narcolepsy type 2 (NT2), and idiopathic hypersomnia (IH).