[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100652844":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":8,"centralContacts":15,"locations":7,"responsibleParty":21,"collaborators":7,"id":25,"slug":26,"hasResults":27,"nctId":28,"briefTitle":29,"officialTitle":30,"acronym":7,"eligibilityCriteria":31,"healthyVolunteers":27,"sex":32,"minAge":33,"maxAge":34,"enrollmentInfo":35,"targetDuration":7,"studyType":38,"phases":7,"briefSummary":39,"conditions":40,"keywords":7,"overallStatus":45,"whyStopped":7,"lastUpdateSubmitDate":46,"lastUpdatePostDateStruct":47,"startDateStruct":50,"completionDateStruct":52,"leadSponsor":54,"locationsCount":7},{"fullName":5,"class":6},"Assiut University","OTHER",null,[9,13],{"name":10,"affiliation":11,"role":12},"Dalia Mahran, prof","assiut","STUDY_CHAIR",{"name":14,"affiliation":11,"role":12},"Ghaydaa Shehata, prof",[16],{"name":17,"role":18,"phone":19,"phoneExt":7,"email":20},"Yasmeen Kamal, residant","CONTACT","01285297205","Jasmine.18323171@med.aun.edu.eg",{"type":22,"investigatorFullName":23,"investigatorTitle":24,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"PRINCIPAL_INVESTIGATOR","Yasmeen Yahia Kamal","Resident","100652844","tension-type-headache-and-its-association-100652844",false,"NCT07779655","Tension-type Headache and Its Association","Tension-type Headache and Its Association With Smartphone Use,Sleep Quality and Quality of Life","Inclusion Criteria:\n\n* Adults aged 18-60 years\n* Attending the outpatient clinics at Assiut University Hospitals during the study period\n* Able to understand the study questionnaires and provide informed consent\n* No severe psychiatric illness or cognitive impairment interfering with questionnaire completion\n* No serious medical illness that may affect participation\n\nExclusion Criteria:\n\n* History of major neurological diseases (e.g., stroke, epilepsy, brain tumors)\n* History of secondary headache disorders\n* History of migraine or other primary headache disorders according to ICHD-3 criteria\n* Refusal to participate","ALL","18 Years","60 Years",{"count":36,"type":37},199,"ESTIMATED","OBSERVATIONAL","To estimate the prevalence of tension-type headache among adults attending the outpatient clinics at Assiut University Hospitals, and to assess its association with smartphone use, sleep quality, and quality of life.",[41,42,43,44],"Tension-Type Headache","Sleep Disturbance","Smartphone Addiction","Quality of Life","NOT_YET_RECRUITING","2026-08-18",{"date":48,"type":49},"2026-08-21","ACTUAL",{"date":51,"type":37},"2026-08-10",{"date":53,"type":37},"2028-08-10",{"name":5,"class":6}]