[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100600302":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":28,"centralContacts":43,"locations":52,"responsibleParty":68,"collaborators":10,"id":71,"slug":72,"hasResults":73,"nctId":74,"briefTitle":75,"officialTitle":76,"acronym":10,"eligibilityCriteria":77,"healthyVolunteers":73,"sex":78,"minAge":79,"maxAge":80,"enrollmentInfo":81,"targetDuration":10,"studyType":84,"phases":10,"briefSummary":85,"conditions":86,"keywords":88,"overallStatus":55,"whyStopped":10,"lastUpdateSubmitDate":92,"lastUpdatePostDateStruct":93,"startDateStruct":96,"completionDateStruct":98,"leadSponsor":100,"locationsCount":101},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Group A: Mild dysmenorrhea",null,"Females with mild PD, scoring (1-4) on the WaLLID scale.",[13],"Diagnostic Test: Record EMG maximum amplitude from rectus abdominis, erector spinae L3 level",{"label":15,"type":10,"description":16,"interventionNames":17},"Group B: Moderate dysmenorrhea","Females with moderate PD, scoring (5-7) on the WaLLID scale.",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Group C: Severe dysmenorhhea","Females with severe PD, scoring (8-12) on the WaLLID scale.",[13],[23],{"type":24,"name":25,"description":26,"armGroupLabels":27,"otherNames":10},"DIAGNOSTIC_TEST","Record EMG maximum amplitude from rectus abdominis, erector spinae L3 level","EMG Electrode Placement and Muscle Assessment:\n\nElectrodes for the rectus abdominis were placed longitudinally at the umbilical level. For the erector spinae, L3 was located using a line between the posterior superior iliac crests, and electrodes were placed \\~3 cm lateral to the L3 spinous process.\n\nAssessment:\n\nRectus Abdominis: In the crook-lying position, participants performed a slow curl-up (\\~35-40°), holding for 10 seconds.\n\nErector Spinae: In the prone position with a 10-cm pad under the abdomen, participants lifted the upper body with neutral cervical alignment for 10 seconds.\n\nEach test was repeated three times with 2-minute rest intervals.",[9,15,19],[29,33,37,40],{"name":30,"affiliation":31,"role":32},"Mahenour Esmail Shendy, Bachelor of Physical Therapy","Teaching Assistant of Physical Therapy For Women's Health- Misr University for Science and Technology","PRINCIPAL_INVESTIGATOR",{"name":34,"affiliation":35,"role":36},"Doaa Ahmed Osman, Assistant Professor","Physical Therapy for Women's Health - Faculty of Physical Therapy- Cairo University","STUDY_CHAIR",{"name":38,"affiliation":35,"role":39},"Manal Ahmed Elshafei, Lecturer","STUDY_DIRECTOR",{"name":41,"affiliation":42,"role":39},"Ihab Kamal Younis, lecturer","Obstetrics and Gynecology department - Faculty of Medicine Misr university for science and technology",[44,48],{"name":30,"role":45,"phone":46,"phoneExt":10,"email":47},"CONTACT","01112129932","mahenour.esmail@must.edu.eg",{"name":49,"role":45,"phone":50,"phoneExt":10,"email":51},"Abdelrahman Salah Sawan, Bachelor of Physical Therapy","01144047770","abdelrahman.sawan@must.edu.eg",[53],{"facility":54,"status":55,"city":56,"state":10,"zip":10,"country":57,"countryCode":58,"cosmosGeoPoint":59,"geoPoint":64,"contacts":65},"Misr University for Science and Technology","RECRUITING","Giza","Egypt","EG",{"type":60,"coordinates":61},"Point",[62,63],31.20861,30.00944,{"lat":63,"lon":62},[66],{"name":67,"role":45,"phone":46,"phoneExt":10,"email":47},"Mahenour Esmail Shendy, Bachelors of Physical Therapy",{"type":32,"investigatorFullName":69,"investigatorTitle":70,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Mahenour Esmail Taha","Teaching Assistant","100600302","effect-of-primary-dysmenorrhea-on-muscle-activity-in-young-adult-females-100600302",false,"NCT07095725","Effect of Primary Dysmenorrhea on Muscle Activity in Young Adult Females","Effect of Primary Dysmenorrhea on Abdominal and Back Muscles Activity in Young Adult Females","Inclusion Criteria:\n\n* All females clinically diagnosed with PD, as confirmed and referred by a gynecologist.\n* Age ranges from 18 to 25 years.\n* BMI ranges from 20 to 25 kg\u002Fm2 .\n* Onset of menstrual pain 6-24 months after menarche.\n* Having a regular menstrual cycle (28 ± 7 days with no intermittent bleeding).\n* Their PD symptoms will be determined according to the WaLLID questionnaire and will be classified into mild PD (1-4), moderate PD (5-7), severe PD (8-12).\n* All participants are virgins.\n\nExclusion Criteria:\n\n* Menstrual irregularity.\n* Use of antidepressant or steroid drugs.\n* Secondary dysmenorrhea.\n* Musculoskeletal problems in the abdominal region, pelvic region, or spine.\n* Surgical history involving the abdominal region, pelvic region, or spine in the last year.\n* Any psychiatric or gynecological problems.","FEMALE","18 Years","25 Years",{"count":82,"type":83},72,"ESTIMATED","OBSERVATIONAL","This study aims to investigate the effect of primary dysmenorrhea on the activity of the abdominal and back muscles in young adult females.",[87],"Primary Dysmenorrhea",[89,90,91,87],"Muscle Activity","Maximum Voluntary Contraction","EMG","2025-07-31",{"date":94,"type":95},"2025-08-05","ACTUAL",{"date":97,"type":95},"2025-07-01",{"date":99,"type":83},"2025-11-20",{"name":5,"class":6},1]