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TrialConditionsStatusPhaseUpdatedMore infoNCT ID
A Long-Term Study of ALKS 2680 in Subjects With Narcolepsy and Idiopathic HypersomniaDisorders of Excessive Somnolence, Dyssomnias, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, idiopathic hypersomnia, narcolepsy, narcolepsy without cataplexy, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 2 / Phase 32026-10-09NCT06767683
A Study Evaluating the Efficacy and Safety of Xywav Expanded Dosing vs Placebo in Participants With Narcolepsy or IHDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, idiopathic hypersomnia, narcolepsy, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-10-08NCT07625280
A Study to Evaluate the Efficacy, Safety and Tolerability of ALKS 2680 in Adults With Narcolepsy Type 1 (Brilliance NT1 - 304)Disorders of Excessive Somnolence, Dyssomnias, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, Sleepiness, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-10-07NCT07540897
A Study to Evaluate the Efficacy and Safety of ALKS 2680 in Adults With Narcolepsy Type 2Disorders of Excessive Somnolence, Dyssomnias, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, narcolepsy without cataplexy, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-10-07NCT07502443
A Study to Evaluate the Efficacy and Safety of ALKS 2680 in Adults With Narcolepsy Type 1Cataplexy, Disorders of Excessive Somnolence, Dyssomnias, Fatigue, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, narcolepsy, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-10-07NCT07455383
Impact of Bright Light Therapy on Prader-Willi SyndromeAbnormalities, Multiple, Body Weight, Congenital Abnormalities, Congenital, Hereditary, and Neonatal Diseases and Abnormalities, Disorders of Excessive Somnolence, Dyssomnias, Excessive Daytime Sleepiness, Hyperphagia, Imprinting Disorders, Neurobehavioral Manifestations, Neurologic Manifestations, Nutritional and Metabolic Diseases, Overweight, Pathological Conditions, Signs and Symptoms, Prader-Willi syndrome, Signs and Symptoms, Signs and Symptoms, Digestive, Sleep Disorders, Intrinsic, chromosomal disorder, hereditary disease, intellectual disability, nervous system disorder, nutritional disorder, obesity disorder, overnutrition, psychiatric disorder, sleep-wake disorderActive, not recruitingNot applicable2026-10-06NCT05939453
SUNOSI® (Solriamfetol) Pregnancy RegistryApnea, Disorders of Excessive Somnolence, Dyssomnias, Respiration Disorders, Sleep Disorders, Intrinsic, narcolepsy, nervous system disorder, obstructive sleep apnea syndrome, psychiatric disorder, respiratory system disorder, sleep apnea syndrome, sleep-wake disorderRecruitingNot stated2026-10-05NCT06413420
A Study to Investigate the Effects of Cleminorexton Compared With Placebo in the Treatment of Participants With Central Disorders of HypersomnolenceCataplexy, Disorders of Excessive Somnolence, Dyssomnias, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, Sleepiness, narcolepsy, narcolepsy without cataplexy, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 2 / Phase 32026-10-02NCT07598708
A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects With Idiopathic HypersomniaDisorders of Excessive Somnolence, Dyssomnias, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, idiopathic hypersomnia, nervous system disorder, psychiatric disorder, sleep-wake disorderActive, not recruitingPhase 22026-09-25NCT06843590
Sleep and Stroke Rehabilitation StudyApnea, Disorders of Excessive Somnolence, Dyssomnias, Excessive Daytime Sleepiness, Respiration Disorders, Sleep Disorders, Intrinsic, brain disorder, cardiovascular disorder, central nervous system disorder, cerebrovascular disorder, insomnia, nervous system disorder, obstructive sleep apnea syndrome, psychiatric disorder, respiratory system disorder, sleep apnea syndrome, sleep-wake disorder, stroke disorder, vascular disorderRecruitingNot stated2026-09-24NCT07579871
A Study of TAK-360 in People With Narcolepsy or Idiopathic HypersomniaDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, idiopathic hypersomnia, narcolepsy without cataplexy, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 2 / Phase 32026-09-18NCT07646678
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)Disorders of Excessive Somnolence, Dyssomnias, Fatigue, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, idiopathic hypersomnia, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-09-14NCT07500090
A Phase 3 Study to Evaluate the Efficacy and Safety of Samelisant in Patients With Narcolepsy (AWAKE)Cataplexy, Disorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, narcolepsy, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-09-03NCT07540364
A Trial of TAK-861 for the Treatment of Narcolepsy With CataplexyDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, narcolepsy, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderActive, not recruitingPhase 32026-09-01NCT07363720
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With NarcolepsyCataplexy, Disorders of Excessive Somnolence, Dyssomnias, Ehlers-Danlos syndrome, Fatigue, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, narcolepsy, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-08-27NCT07675135
A Study of Pitolisant in Patients With Prader-Willi SyndromeAbnormalities, Multiple, Congenital Abnormalities, Congenital, Hereditary, and Neonatal Diseases and Abnormalities, Disorders of Excessive Somnolence, Dyssomnias, Imprinting Disorders, Neurobehavioral Manifestations, Neurologic Manifestations, Nutritional and Metabolic Diseases, Overweight, Prader-Willi syndrome, Sleep Disorders, Intrinsic, chromosomal disorder, hereditary disease, intellectual disability, nervous system disorder, nutritional disorder, obesity disorder, overnutrition, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-08-25NCT06366464
a Chronobiological Treatment Combining Evening Melatonin and Morning Light Therapy in Idiopathic Hypersomnia: a Prospective, Double Bind, Randomized, Placebo-controlled -TrialDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, idiopathic hypersomnia, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 22026-08-20NCT06252571
Hypersomnia in the Paediatric PopulationDisorders of Excessive Somnolence, Dyssomnias, Neurologic Manifestations, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Sleep Disorders, Intrinsic, Sleepiness, idiopathic hypersomnia, narcolepsy, nervous system disorder, psychiatric disorder, sleep-wake disorderNot yet recruitingNot applicable2026-08-14NCT07766343
A Trial to Test the Safety and Tolerability of Lu AH69593 in Adults That Are Healthy or Have NarcolepsyDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, narcolepsy, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 12026-08-12NCT07613710
Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using SolriamfetolDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, depressive disorder, major depressive disorder, mood disorder, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-07-24NCT07484217
Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder (SUSTAIN)Chronobiology Disorders, Disorders of Excessive Somnolence, Dyssomnias, Occupational Diseases, Sleep Disorders, Intrinsic, circadian rhythm sleep disorder, insomnia, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 32026-07-24NCT06568367
Radar Sleep Monitoring in Type 1 Narcolepsy: FeasibilityDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, nervous system disorder, psychiatric disorder, sleep-wake disorderActive, not recruitingNot stated2026-07-21NCT07654803
A Study of TAK-360 in Adults With Idiopathic HypersomniaDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, idiopathic hypersomnia, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingPhase 22026-07-15NCT06812078
Decreasing Nightmares in Adults With NarcolepsyDisorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, narcolepsy, narcolepsy without cataplexy, narcolepsy-cataplexy syndrome, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingNot applicable2026-07-15NCT06383806
Morning Bright Light Therapy and Daytime Functioning in University StudentsDaytime Somnolence, Disorders of Excessive Somnolence, Dyssomnias, Sleep Disorders, Intrinsic, nervous system disorder, psychiatric disorder, sleep-wake disorderRecruitingNot applicable2026-07-06NCT07685262