[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100639440":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":25,"locations":34,"responsibleParty":53,"collaborators":19,"id":56,"slug":57,"hasResults":58,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":19,"eligibilityCriteria":62,"healthyVolunteers":58,"sex":63,"minAge":64,"maxAge":65,"enrollmentInfo":66,"targetDuration":19,"studyType":69,"phases":70,"briefSummary":72,"conditions":73,"keywords":76,"overallStatus":79,"whyStopped":19,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"University of Pittsburgh","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Modified Coronally Advanced Tunnel with Connective Tissue Graft","EXPERIMENTAL","Adults with single or multiple Cairo RT1 mandibular lingual gingival recessions of at least 3 mm on mandibular incisors, canines, or premolars who will receive standardized Modified Coronally Advanced Tunnel surgery with a deepithelialized connective tissue graft and will be followed for up to 24 months.",[13],"Procedure: Modified Coronally Advanced Tunnel with Connective Tissue Graft",[15],{"type":16,"name":9,"description":17,"armGroupLabels":18,"otherNames":19},"PROCEDURE","The procedure consists of lingual tunnel preparation without vertical releasing incisions, followed by placement of a deepithelialized connective tissue graft harvested from the palate. Root surface conditioning may be performed with EDTA gel before graft placement. The graft is positioned to cover the exposed root surface, and the lingual flap is advanced coronally and secured with sutures to achieve stable, tension-free coverage.",[9],null,[21],{"name":22,"affiliation":23,"role":24},"Andrea Ravida, DDS, MS, PhD","University of Pittsburgh, Department of Periodontics and Preventive Dentistry","PRINCIPAL_INVESTIGATOR",[26,30],{"name":22,"role":27,"phone":28,"phoneExt":19,"email":29},"CONTACT","4126488595","andrearavida@pitt.edu",{"name":31,"role":27,"phone":32,"phoneExt":19,"email":33},"Carla Sanchez, MS","4126241179","cab28@pitt.edu",[35],{"facility":36,"status":19,"city":37,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"University of Pittsburgh School of Dental Medicine","Pittsburgh","Pennsylvania","15261","United States","US",{"type":43,"coordinates":44},"Point",[45,46],-79.99589,40.44062,{"lat":46,"lon":45},[49,51,52],{"name":22,"role":27,"phone":50,"phoneExt":19,"email":29},"412-648-8595",{"name":31,"role":27,"phone":32,"phoneExt":19,"email":33},{"name":22,"role":24,"phone":19,"phoneExt":19,"email":19},{"type":24,"investigatorFullName":54,"investigatorTitle":55,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"Andrea Ravida","Assistant Professor","100639440","modified-coronally-advanced-tunnel-for-mandibular-lingual-root-coverage-100639440",false,"NCT07590960","Modified Coronally Advanced Tunnel for Mandibular Lingual Root Coverage","Clinical Outcomes of Modified Coronally Advanced Tunnel Technique With Deepithelialized Connective Tissue Graft for Mandibular Lingual Root Coverage: A Case Series","Inclusion Criteria:\n\n* Age 18-65 years\n* Single or multiple Cairo RT1 lingual gingival recessions ≥3 mm on mandibular incisors, canines, or premolars\n* Identifiable CEJ on the lingual aspect\n* Vital uniradicular teeth\n* Full-mouth plaque score \\\u003C20%\n* Smokes less than 10 cigarettes per day\n* Adequate mouth opening for lingual access\n* Sufficient palatal donor tissue thickness (≥2 mm at 2-3 mm from gingival margin)\n\nExclusion Criteria:\n\n* Positive urine pregnancy test or self-reported lactation\n* Smoker more than 10 cigarettes per day\n* Uncontrolled systemic diseases, at the discretion of the PI (diabetes HbA1c \\>7%, cardiovascular disease, immunocompromised)\n* Use of medications affecting periodontal tissues (phenytoin, calcium channel blockers, immunosuppressants)\n* Use of blood thinners\n* Previous root coverage surgery at treated sites\n* Teeth with cervical restorations or caries on lingual surfaces\n* Inadequate attached gingiva (\\\u003C1 mm)\n* Prominent lingual frenum attachment requiring frenectomy","ALL","18 Years","65 Years",{"count":67,"type":68},20,"ESTIMATED","INTERVENTIONAL",[71],"NA","This study will follow adults who have gum recession on the tongue side of the lower teeth. Participants will receive a gum surgery called the Modified Coronally Advanced Tunnel technique with a connective tissue graft taken from the roof of the mouth. The study will include 20 participants and will follow them for up to 24 months after surgery. The main outcome is how much of the exposed root is covered 6 months after surgery. The study will also measure gum thickness, gum width, tooth sensitivity, healing, patient comfort, satisfaction, and three-dimensional soft tissue changes using intraoral scans.",[74,75],"Gingival Recession","Mucogingival Deformity - Insufficient Keratinized Tissue",[74,77,78],"Tissue Grafts","Tooth Sensitivity","NOT_YET_RECRUITING","2026-06-02",{"date":82,"type":83},"2026-06-04","ACTUAL",{"date":85,"type":68},"2026-06",{"date":87,"type":68},"2028-12",{"name":5,"class":6},1]