Narcolepsy-cataplexy syndrome
MONDO:0016158A type of narcolepsy characterized by excessive day-time sleepiness associated with uncontrollable sleep urges and cataplexy (loss of muscle tone often triggered by pleasant emotions).
Also known as: Gelineau disease, Gelineau syndrome, Gelineau's syndrome, Gélineau disease, narcolepsy type 1, narcolepsy with cataplexy, narcolepsy-cataplexy syndrome, narcoleptic syndrome
58 clinical trials for this condition and its sub-types.
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Broader categories
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Could a headband replace the sleep lab? new study tests At-Home narcolepsy diagnosis
Diagnosis CompletedThis study tested a headband called Dreem 3S that people wear at home to monitor sleep and wake patterns. The goal was to see if it can help diagnose narcolepsy, a condition that causes extreme daytime sleepiness. 78 adults took part, and researchers checked how well the device w…
Sponsor: Beacon Biosignals • Aim: Diagnosis
Last updated Jun 27, 2026 11:03 UTC
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Dream control: a new behavioral approach to tame narcolepsy nightmares
Symptom relief CompletedThis study tests two behavioral therapies—imagery rehearsal therapy (IRT) and targeted dream control (TDC)—to reduce nightmares in adults with narcolepsy. Participants attend therapy sessions, keep a daily sleep log, and complete questionnaires. Some Chicago-area participants als…
Phase: NA • Sponsor: Northwestern University • Aim: Symptom relief
Last updated Jul 02, 2026 00:00 UTC
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New drug shows promise for Narcolepsy's worst symptoms
Symptom relief CompletedThis Phase 2 trial tested AXS-12 (reboxetine) in 21 adults with narcolepsy and cataplexy. Participants received either the drug or a placebo for three weeks, then switched. The goal was to see if AXS-12 could reduce weekly cataplexy attacks and improve excessive daytime sleepines…
Phase: PHASE2 • Sponsor: Axsome Therapeutics, Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 14:00 UTC
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New narcolepsy drug shows promise in reducing sudden sleep attacks and muscle collapse
Symptom relief CompletedThis study tested a new medicine called ALKS 2680 in 92 adults with narcolepsy type 1, a condition that causes severe daytime sleepiness and sudden muscle weakness (cataplexy). Participants stopped their usual narcolepsy medications and received either ALKS 2680 or a placebo for …
Phase: PHASE2 • Sponsor: Alkermes, Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 13:07 UTC
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Dream control therapy eases night terrors and sleep paralysis in narcolepsy patients
Symptom relief CompletedThis study tested a six-session behavioral therapy that teaches people with narcolepsy type 1 how to become aware during dreams (lucid dreaming) and control frightening images. Ninety-eight adults took part, with half receiving the therapy and half getting standard care. The goal…
Phase: NA • Sponsor: Institute of Behavioral Sleep Medicine, Colombia • Aim: Symptom relief
Last updated Jun 27, 2026 12:39 UTC
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New pill aims to stop Narcolepsy's sudden muscle weakness
Symptom relief CompletedThis study tested an experimental drug called AXS-12 (reboxetine) in 90 people with narcolepsy who experience cataplexy (sudden muscle weakness) and excessive daytime sleepiness. Participants took either the drug or a placebo twice daily for several weeks. The main goal was to se…
Phase: PHASE3 • Sponsor: Axsome Therapeutics, Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 12:38 UTC
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New sleep supplement tested in 60 adults – results pending
Symptom relief CompletedThis study tested a dietary supplement called Speed Sleep in 60 adults aged 18-65 who have trouble sleeping. Participants took either the supplement or a placebo daily for 4 weeks. Sleep quality and quantity were measured using Fitbit trackers and questionnaires.
Phase: NA • Sponsor: Bio Nature Health • Aim: Symptom relief
Last updated Jun 27, 2026 12:29 UTC
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Herbal sleep aid shows promise in midlife insomnia trial
Symptom relief CompletedThis study tested whether a daily mix of plant protein and two herbs (ashwagandha and rhodiola) could improve sleep in 100 adults aged 35-70 with sleep troubles. Participants took either the supplement or a placebo for 30 days and reported their sleep quality daily. The goal was …
Phase: NA • Sponsor: Universidad Pablo de Olavide • Aim: Symptom relief
Last updated Jun 27, 2026 11:00 UTC
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Sleep aid boosts immunity in small trial
Symptom relief CompletedThis early study tested a product called Chenghuang Circadian Rhythm Regulator in 15 adults with ongoing sleep problems. The goal was to see if it could improve sleep quality and immune markers. Results are not yet reported, but the study was small and had no comparison group.
Phase: NA • Sponsor: Shanghai Cell Therapy Group Co.,Ltd • Aim: Symptom relief
Last updated Jun 27, 2026 09:05 UTC
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Headband that reads your brain waves may ease insomnia in menopausal women
Symptom relief CompletedThis study tested whether a headband called Muse-S, which senses brain activity, could help midlife women with sleep problems like insomnia. Thirty-one women going through menopause wore the device at home. The goal was to see if it was practical and if it improved sleep quality …
Phase: NA • Sponsor: Mayo Clinic • Aim: Symptom relief
Last updated Jun 27, 2026 08:14 UTC
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Gentle pressure, deep sleep: acupressure shows promise for elderly insomnia
Symptom relief CompletedThis study tested whether acupressure—a gentle finger-pressure technique on specific body points—could improve sleep in elderly people living in care homes. 75 residents took part, with half receiving 12 acupressure sessions over four weeks. The results showed that those who rece…
Phase: NA • Sponsor: Duzce University • Aim: Symptom relief
Last updated Jun 27, 2026 08:05 UTC
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New online course helps seniors kick the benzo habit
Symptom relief CompletedThis study tested an online program called ALDER that teaches older adults skills to boost positive emotions and reduce anxiety. 33 people aged 65 and older who used benzodiazepines (anti-anxiety or sleep medications) at least twice a week took part. Over 5 weeks, they learned an…
Phase: NA • Sponsor: Northwestern University • Aim: Symptom relief
Last updated Jun 27, 2026 08:04 UTC
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New Slow-Release pill for narcolepsy passes early safety check
Symptom relief CompletedThis early-phase study tested a new slow-release form of pitolisant (HBS-201) in 46 adults with narcolepsy. The goal was to see if starting at a full dose is tolerable. Participants took the drug for 14 days, and researchers tracked side effects and dropouts.
Phase: PHASE1 • Sponsor: Harmony Biosciences Management, Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC
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New drug shows promise for reducing narcolepsy attacks over the long term
Symptom relief CompletedThis study looked at the long-term safety and effectiveness of a drug called AXS-12 for people with narcolepsy who also have sudden muscle weakness (cataplexy) and severe daytime sleepiness. 68 people who had already completed an earlier study took AXS-12 and were monitored for s…
Phase: PHASE3 • Sponsor: Axsome Therapeutics, Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC
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Better sleep could ease severe mental illness symptoms, study finds
Symptom relief CompletedThis study tested a sleep and circadian treatment (TranS-C) for people with severe mental illness (SMI) in community mental health centers. The treatment was adapted to better fit these settings. Researchers looked at whether it improved sleep, daily functioning, and symptoms in …
Phase: NA • Sponsor: University of California, Berkeley • Aim: Symptom relief
Last updated Jun 27, 2026 07:55 UTC
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Better sleep, better mental health: new training approach tested in community clinics
Symptom relief CompletedThis study tested two versions of a sleep treatment for people with severe mental illness in community mental health centers. One version was the standard treatment, and the other was adapted to better fit patients' needs. The goal was to see if training clinic staff to deliver t…
Phase: NA • Sponsor: University of California, Berkeley • Aim: Symptom relief
Last updated Jun 27, 2026 07:55 UTC
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New Once-Nightly pill could simplify narcolepsy treatment
Symptom relief CompletedThis study tested a new once-nightly medication called FT218 for people with narcolepsy who experience excessive daytime sleepiness and sudden muscle weakness (cataplexy). It included 184 participants, some already on a twice-nightly medication and some new to treatment. The goal…
Phase: PHASE3 • Sponsor: Avadel • Aim: Symptom relief
Last updated Jun 27, 2026 07:53 UTC
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New pill aims to keep narcolepsy patients awake and steady
Symptom relief CompletedThis study tested an experimental drug called TAK-861 in 105 adults with narcolepsy type 1, a condition causing severe daytime sleepiness and sudden muscle weakness (cataplexy). Participants took either TAK-861 or a placebo daily for 3 months. The main goal was to see if the drug…
Phase: PHASE3 • Sponsor: Takeda • Aim: Symptom relief
Last updated Jun 26, 2026 16:58 UTC
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Smart system aims to crack brain disorder diagnosis
Knowledge-focused CompletedThis study tested a computer system designed to help doctors more accurately diagnose and manage complex brain disorders like dementia, epilepsy, and sleep problems. Researchers collected health data from 635 people visiting specialty clinics, including healthy volunteers, to see…
Sponsor: Neurological Institute of Athens • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:04 UTC
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New website aims to boost social skills for teens with narcolepsy
Knowledge-focused CompletedThis study tested a website designed to help teenagers with narcolepsy or idiopathic hypersomnia and their families understand and improve social relationships. Twenty-five teens and their parents reviewed the website's content, which included animations, patient stories, and exp…
Phase: NA • Sponsor: Boston Children's Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:02 UTC