Idiopathic hypersomnia
MONDO:0018044Idiopathic hypersomnia is a sleep disorder classified in two forms: idiopathic hypersomnia with long sleep time and idiopathic hypersomnia without long sleep time.
Also known as: primary hypersomnia, idiopathic hypersomnolence
57 clinical trials for this condition and its sub-types, 28 tagged with Idiopathic hypersomnia itself.
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Browse by category →Sub-types of Idiopathic hypersomnia
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Do current sleepiness tests work for kids? a new study puts them to the test
Knowledge-focused Not yet recruitingThis study evaluates whether several sleepiness questionnaires are reliable for children and adolescents aged 6 to 17. It includes three groups: children from the general population, those with sleep disorders or conditions like narcolepsy or ADHD, and healthy volunteers. The goa…
Sponsor: University Hospital, Montpellier • Aim: Knowledge-focused
Last updated Aug 16, 2026 00:00 UTC
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Scientists probe brain waves to unlock secrets of natural short sleepers
Knowledge-focused Not yet recruitingThis study will monitor 75 adults—natural short sleepers, normal sleepers, and people with idiopathic hypersomnia—over 32 continuous hours in a sleep lab. Using EEG and actigraphy, researchers will track brain wave patterns and blood sugar changes to understand how the body regul…
Sponsor: University Hospital, Montpellier • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:34 UTC
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Nap study reveals why you feel groggy after a short sleep
Knowledge-focused Not yet recruitingThis study looks at how the amount of deep sleep just before waking affects how alert people feel after a 2-hour nap taken at night. Researchers will monitor brain activity during sleep and test reaction times after waking. The goal is to understand sleep inertia and improve nap …
Sponsor: Mahidol University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:05 UTC