[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100644916":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":30,"locations":39,"responsibleParty":56,"collaborators":12,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":65,"acronym":66,"eligibilityCriteria":67,"healthyVolunteers":62,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":12,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":80,"overallStatus":42,"whyStopped":12,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Al-Azhar University","OTHER",[8,13],{"label":9,"type":10,"description":11,"interventionNames":12},"Control","NO_INTERVENTION","This group only receives functional treatment with twinblock without ultrasound",null,{"label":14,"type":15,"description":16,"interventionNames":17},"Lipus","EXPERIMENTAL","This group receives low intensity pulsed ultrasound inconjunction with functional treatment using twinblock",[18],"Device: ultrasound",[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":12},"DEVICE","ultrasound","low intensity pulsed ultrasound",[14],[26],{"name":27,"affiliation":28,"role":29},"Khaled Fa Abdallah","Alazhar university in cairo","STUDY_DIRECTOR",[31,36],{"name":32,"role":33,"phone":34,"phoneExt":12,"email":35},"Mohamed Ha Hablas","CONTACT","01278988226","Mohamedhablas1995@gmail.com",{"name":37,"role":33,"phone":38,"phoneExt":12,"email":12},"Hatem Re Abdelhamid","01002706800",[40],{"facility":41,"status":42,"city":43,"state":12,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"Alazhar University in cairo","RECRUITING","Cairo","19777","Egypt","EG",{"type":48,"coordinates":49},"Point",[50,51],31.24967,30.06263,{"lat":51,"lon":50},[54],{"name":55,"role":33,"phone":12,"phoneExt":12,"email":12},"Mohamed Ha Hablas, Master",{"type":57,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":12,"oldOrganization":12},"PRINCIPAL_INVESTIGATOR","Mohamed Hatem Refat Hablas","Principle investigator","100644916","twin-block-and-lipus-for-tmj-outcomes-in-skeletal-class-ii-patients-100644916",false,"NCT07676695","Twin-Block and LIPUS for TMJ Outcomes in Skeletal Class II Patients","Evaluation of the Efficacy of Early Treatment of Skeletal Class II Patients With Twin-block in Conjunction With Low Intensity Pulsed Ultrasound on Temporomandibular Joint Region: a Prospective Clinical Trial","AlAzharU","Inclusion Criteria:\n\n* Skeletal class II due to retrognathic mandible.\n* Angle's class II Molar relationship.\n* All patients involved in the study were in stages II and III based on the modified cervical vertebral maturation stages (CVMS) by Bacetti et al.5\n* Proclined upper incisors\n* Increased overjet \\> 5 mm.\n* Aligned lower arch or average inclination\n* Minimal crowding of lower arch.\n* No history of previous orthodontic treatment.\n\nExclusion Criteria:\n\n* Skeletal class II due to prognathic maxilla.\n* Patient with gross facial asymmetry.\n* Previous orthodontic or orthopedic treatment.\n* Clinical signs and symptoms of any Temporomandibular joint disorders.\n* Increased anterior facial vertical dimension.\n* Poor oral hygiene.","ALL","10 Months","14 Months",{"count":72,"type":73},24,"ESTIMATED","INTERVENTIONAL",[76],"NA","Evaluation of the efficacy of early treatment of skeletal class II patients with twin-block in conjunction with low intensity pulsed ultrasound on temporomandibular joint region: a prospective clinical trial",[79],"CLASS II DIVISION 1 MALOCCLUSION",[81,82,83,84],"Class II div 1","Twin Block","CBCT","LIPUS","2026-06-27",{"date":87,"type":88},"2026-06-30","ACTUAL",{"date":90,"type":88},"2026-06-18",{"date":92,"type":73},"2027-06-30",{"name":5,"class":6},1]