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Circadian rhythm sleep disorder, irregular sleep wake type
MONDO:0024379A circadian sleep disorder characterized by at least three sleep episodes per 24-hour period, irregularly from day to day.
Also known as: ISWD, irregular sleep-wake disorder, irregular sleep-wake pattern
31 clinical trials for this condition and its sub-types.
Follow this condition to get notified about new trialsBroader categories
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Sleep clinic study aims to uncover best practices for treating insomnia and body clock disorders
Disease control Recruiting nowThis study follows 3,400 adults referred to a sleep clinic for insomnia or circadian rhythm sleep disorders. Participants receive standard care—such as light therapy, melatonin, and blue-light-blocking glasses—and track their progress through questionnaires and sleep diaries. The…
Sponsor: St. Olavs Hospital • Aim: Disease control
Last updated Jul 22, 2026 00:00 UTC
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Could a wearable device replace hospital sleep tests for kids with cerebral palsy?
Diagnosis Recruiting nowThis study is testing whether simple wearable devices can accurately screen for sleep disorders in children with cerebral palsy. About 140 children aged 6 to 15 will wear the devices at home and then undergo a standard hospital sleep test. The goal is to see if the wearable metho…
Sponsor: University Hospital, Brest • Aim: Diagnosis
Last updated Jun 27, 2026 14:02 UTC
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New sleep program for depressed teens shows promise in primary care
Symptom relief Recruiting nowThis study tests a brief behavioral sleep program for depressed teens aged 12-18 who sleep less than 7 hours or have irregular sleep. The program uses two sessions and smartphone tools to help teens set sleep goals. Researchers will compare it to a simple sleep education session …
Sponsor: University of Pittsburgh • Aim: Symptom relief
Last updated Sep 09, 2026 17:00 UTC
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Medical cannabis under the microscope: 1,000 patients tracked for Real-World relief
Symptom relief Recruiting nowThis study follows 1,000 adults in Canada who are authorized to use medical cannabis for pain, sleep issues, anxiety, depression, or epilepsy. Researchers will track changes in symptoms using standard questionnaires over 24 weeks. The goal is to see how well medical cannabis work…
Sponsor: University Health Network, Toronto • Aim: Symptom relief
Last updated Jul 24, 2026 00:00 UTC
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Sleep therapy could be key to preventing suicide in young adults
Symptom relief Recruiting nowThis study looks at whether adding sleep-focused treatments to standard psychiatric care can reduce suicide risk in young adults. About 90 college students with suicidal thoughts and sleep problems will be randomly assigned to one of three sleep interventions. Researchers will tr…
Sponsor: University of Pittsburgh • Aim: Symptom relief
Last updated Jul 09, 2026 00:00 UTC
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Can a 4-Week online course tame your night terrors?
Symptom relief Recruiting nowThis study tests a 4-week online course designed to help adults who experience parasomnias—unwanted sleep events like sleep terrors, sleepwalking, and nightmares. The course teaches safety planning, relaxation, and therapy techniques. Researchers will measure whether it reduces h…
Sponsor: University of Manitoba • Aim: Symptom relief
Last updated Jun 27, 2026 08:13 UTC
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Memory tricks may help older adults finally get a good Night's sleep
Symptom relief Recruiting nowThis study tests whether a special memory support program can help people aged 50 and older remember and stick to their sleep treatment. The program uses simple memory strategies alongside standard sleep therapy. Researchers will track sleep quality, daily functioning, and life s…
Sponsor: University of California, Berkeley • Aim: Symptom relief
Last updated Jun 27, 2026 07:59 UTC
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Amino acid supplement tested for better sleep in brain injury
Symptom relief Recruiting nowThis study tests whether taking branched chain amino acids (BCAAs) twice a day for three weeks can improve sleep in people with traumatic brain injury. Researchers will also check if the supplement is easy to take and if participants stick with it. The study involves 300 veterans…
Sponsor: Portland VA Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC