[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100527554":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":29,"centralContacts":33,"locations":42,"responsibleParty":58,"collaborators":61,"id":64,"slug":65,"hasResults":66,"nctId":67,"briefTitle":68,"officialTitle":68,"acronym":69,"eligibilityCriteria":70,"healthyVolunteers":66,"sex":71,"minAge":72,"maxAge":25,"enrollmentInfo":73,"targetDuration":25,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":82,"overallStatus":44,"whyStopped":25,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":98},{"fullName":5,"class":6},"University of Turku","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Sleep School","EXPERIMENTAL","Participants attend the Sleep School once a week for six weeks.",[13],"Behavioral: Sleep School",{"label":15,"type":16,"description":17,"interventionNames":18},"Treatment as usual","ACTIVE_COMPARATOR","Participants receive short counselling about insomnia at the enrollment visit.",[19],"Behavioral: Treatment as usual",[21,26],{"type":22,"name":9,"description":23,"armGroupLabels":24,"otherNames":25},"BEHAVIORAL","Sleep school is a structured method for the treatment of insomnia, which is based on cognitive behavioral therapy for insomnia (CBT-I). The central element of the method is a workbook for the patients. The essential parts of the method are strengthening the patient's self-efficacy, introducing the therapeutic exercises, and supporting the continued use of the exercises. The main themes of the Sleep school are information about sleep and the factors affecting it, behavioural components of CBT-I, like restricting the time spent in bed, cognitive components of CBT-I, like constructive worrying -exercise, and the exercises that aim to calm down mind and the autonomic nervous system. The Sleep School is held by an educated nurse.",[9],null,{"type":22,"name":15,"description":27,"armGroupLabels":28,"otherNames":25},"Oral and written information about improving sleep habits given by an educated nurse.",[15],[30],{"name":31,"affiliation":5,"role":32},"Päivi Korhonen, PhD","PRINCIPAL_INVESTIGATOR",[34,39],{"name":35,"role":36,"phone":37,"phoneExt":25,"email":38},"Elina Bergman, PhD","CONTACT","0","elkaro@utu.fi",{"name":40,"role":36,"phone":25,"phoneExt":25,"email":41},"Ansa Rantanen, PhD","atsipp@utu.fi",[43],{"facility":5,"status":44,"city":45,"state":25,"zip":46,"country":47,"countryCode":48,"cosmosGeoPoint":49,"geoPoint":54,"contacts":55},"RECRUITING","Turku","20014","Finland","FI",{"type":50,"coordinates":51},"Point",[52,53],22.26869,60.45148,{"lat":53,"lon":52},[56],{"name":57,"role":36,"phone":37,"phoneExt":25,"email":38},"Elina Bergman",{"type":32,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Päivi Korhonen","Professor of General Practice",[62],{"name":63,"class":6},"University of Eastern Finland","100527554","treatment-of-insomnia-in-primary-care-study-100527554",false,"NCT06149273","Treatment of Insomnia in Primary Care Study","TIP","Inclusion Criteria:\n\n* Insomnia severity index (ISI) score at least 8\n* insomnia symptoms present at least for 3 months\n\nExclusion Criteria:\n\n* diagnosed dementia based on medical records\n* acute suicidality\n* acute psychotic symptoms","ALL","18 Years",{"count":74,"type":75},250,"ESTIMATED","INTERVENTIONAL",[78],"NA","The goal of this clinical trial is to learn about insomnia treatment among primary care patients with chronic insomnia.\n\nThe main question it aims to answer is:\n\n• Does Sleep School (a therapy for insomnia) work well to decrease harm of insomnia? Participants will attend a group therapy intervention once a week for six weeks.\n\nResearchers will compare Sleep School to treatment as usual (short counselling by an educated nurse) to see if the Sleep School works better than treatment as usual in decreasing the harm of insomnia.",[81],"Insomnia Chronic",[83,84,85,86,87,88],"Cognitive behavioral therapy for insomnia","CBT-I","Primary care","Insomnia severity index","Quality of life","Depressive symptoms","2026-04-30",{"date":91,"type":92},"2026-05-01","ACTUAL",{"date":94,"type":92},"2023-12-02",{"date":96,"type":75},"2029-12",{"name":5,"class":6},1]