[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100618825":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":20,"responsibleParty":27,"collaborators":20,"id":29,"slug":30,"hasResults":31,"nctId":32,"briefTitle":33,"officialTitle":34,"acronym":20,"eligibilityCriteria":35,"healthyVolunteers":36,"sex":37,"minAge":38,"maxAge":20,"enrollmentInfo":39,"targetDuration":20,"studyType":42,"phases":43,"briefSummary":45,"conditions":46,"keywords":20,"overallStatus":48,"whyStopped":20,"lastUpdateSubmitDate":49,"lastUpdatePostDateStruct":50,"startDateStruct":53,"completionDateStruct":55,"leadSponsor":57,"locationsCount":20},{"fullName":5,"class":6},"ResMed","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Circadian rhythm monitoring","EXPERIMENTAL","All participants will be provided a wearable non-invasive device which aims to measure circadian rhythm information",[13],"Device: Circadian monitoring device",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","Circadian monitoring device","This is a new wearable device for non-invasive continuous monitoring of physiological signals to derive circadian rhythm",[9],null,[22],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},"Alison Wimms, PhD","CONTACT","61 466015420","alison.wimms@resmed.com.au",{"type":28,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100618825","circadian-rhythm-monitoring-study-100618825",false,"NCT07336654","Circadian Rhythm Monitoring Study","Evaluation of a Novel Wearable Device for Circadian Rhythm Monitoring in Healthy, OSA, and Insomnia Participants","Inclusion Criteria:\n\n* Adults ≥18 years at screening.\n* Able and willing to provide written informed consent.\n* Belonging to one of three strata: (a) healthy controls without diagnosed sleep disorder, (b) patients with physician-diagnosed OSA, or (c) patients with physician-diagnosed insomnia (based on DSM-5\u002FAASM criteria and ISI ≥15)\n* Capable of using a smartphone for app-based data syncing.\n* Willing to comply with study visits, wearable use, and saliva sampling.\n\nExclusion Criteria:\n\n* • Dermatologic conditions preventing wearable use.\n\n  * Significant psychiatric or neurologic illness that may impair compliance.\n  * Shift work or trans-meridian travel within 2 weeks prior.\n  * Currently pregnant\n  * Use of medications known to significantly alter circadian rhythm (e.g., exogenous melatonin, beta-blockers).",true,"ALL","18 Years",{"count":40,"type":41},30,"ESTIMATED","INTERVENTIONAL",[44],"NA","This will be a single-center, prospective observational study designed to evaluate the feasibility and accuracy of a new wearable device for non-invasive continuous monitoring of physiological signals to derive circadian rhythm. Melatonin sampling will be included for comparison against wearable-derived measures",[47],"Circadian Rhythm","NOT_YET_RECRUITING","2026-05-17",{"date":51,"type":52},"2026-05-19","ACTUAL",{"date":54,"type":41},"2026-07",{"date":56,"type":41},"2026-12",{"name":5,"class":6}]