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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Electronic pulse reader could revolutionize sleep disorder diagnosis
Diagnosis CompletedThis study explores whether a three-dimensional electronic pulse diagnostic device can accurately identify Traditional Chinese Medicine (TCM) syndromes in people with sleep disorders. Participants undergo pulse measurements and symptom assessments, and the device's results are co…
Sponsor: Southern Medical University Hospital of Integrated Traditional Chinese and Western Medicine • Aim: Diagnosis
Last updated Jul 12, 2026 00:00 UTC
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A Drug-Free sleep fix for obese pregnant women? trial puts it to the test
Symptom relief CompletedThis trial tests whether a nurse-led program of sleep hygiene education and progressive muscle relaxation can improve sleep quality in obese pregnant women. Researchers will enroll 100 women in their third trimester with a BMI of 30 or higher and sleep problems. Half will receive…
Sponsor: Cairo University • Aim: Symptom relief
Last updated Aug 30, 2026 00:00 UTC
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Sweet dreams? gummy supplement put to the test for better sleep
Symptom relief CompletedThis trial tests whether a daily sleep gummy can improve sleep quality and quantity in adults aged 20-50 who have self-reported sleep issues. Participants take one gummy before bed for 7 days while wearing a Fitbit tracker to measure sleep patterns. The study compares sleep metri…
Sponsor: DTBE, LLC dba FlavCity • Aim: Symptom relief
Last updated Aug 26, 2026 00:00 UTC
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Do THC and CBN gummies hold the key to better sleep?
Symptom relief CompletedThis trial tests whether different combinations of cannabinoids—THC, CBN, CBG, CBD, and melatonin—taken as gummies can improve sleep quality in adults aged 21 to 55 who report poor sleep. Participants will be randomly assigned to receive one of several active gummy formulas or a …
Sponsor: Cannabis Science Innovations, LLC • Aim: Symptom relief
Last updated Aug 21, 2026 00:00 UTC
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Can gadgets shield you from EMF and boost sleep?
Symptom relief CompletedThis trial tests whether a set of EMF protection devices—including pads, chips, and bands—can improve sleep quality and energy levels in adults aged 30-60 who have trouble sleeping. Participants use all devices daily for about four weeks while tracking sleep with a wearable ring …
Sponsor: Life Harmony Energies, Inc. • Aim: Symptom relief
Last updated Aug 06, 2026 00:00 UTC
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Can tailored daily routines fix sleep in older adults?
Symptom relief CompletedThis study tests whether personalized advice on sleep timing, light exposure, meal times, and physical activity can improve sleep quality in adults aged 65 and older who have poor sleep. Participants are randomly assigned to receive either general sleep advice or a customized pla…
Sponsor: Mirjam Münch • Aim: Symptom relief
Last updated Jul 18, 2026 00:00 UTC
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Can better sleep help depressed teens? small study tests new program
Symptom relief CompletedThis study tested a behavioral sleep program for 16 depressed teenagers who slept less than 7 hours on school nights or had irregular sleep schedules. The program included one session with a provider and used smartphone tools to help teens create a plan for longer and more regula…
Sponsor: University of Pittsburgh • Aim: Symptom relief
Last updated Jul 04, 2026 00:00 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.
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 …
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.
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 …
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…
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…
Sponsor: Northwestern University • Aim: Symptom relief
Last updated Jun 27, 2026 08:04 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 …
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…
Sponsor: University of California, Berkeley • Aim: Symptom relief
Last updated Jun 27, 2026 07:55 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