[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100461370":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":31,"locations":37,"responsibleParty":54,"collaborators":25,"id":57,"slug":25,"hasResults":58,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":25,"eligibilityCriteria":62,"healthyVolunteers":58,"sex":63,"minAge":64,"maxAge":65,"enrollmentInfo":66,"targetDuration":25,"studyType":69,"phases":70,"briefSummary":72,"conditions":73,"keywords":25,"overallStatus":39,"whyStopped":25,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":80,"completionDateStruct":82,"leadSponsor":84,"locationsCount":85},{"fullName":5,"class":6},"The Dental Hospital of Zhejiang University School of Medicine","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Gelatin Sponge","ACTIVE_COMPARATOR","The palatal wound will be protected with an absorbable gelatin sponge, which will be stabilized by non-resorbable sling sutures.",[13],"Procedure: Palatal soft tissue graft harvesting",{"label":15,"type":16,"description":17,"interventionNames":18},"Collagen Sponge","EXPERIMENTAL","The palatal wound will be protected with a collagen sponge, which will be stabilized by non-resorbable sling sutures.",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Palatal soft tissue graft harvesting","After local anaesthesia, a horizontal incision 2 mm apically from the gingival margin will be carried out using a #15C blade. The standardized rectangular graft with a thickness of 1.5 mm will be harvested from distal aspect of canine till first molar. The graft will be lifted and separated using tissue forceps and a blade till it is free from all sides.",[15,9],null,[27],{"name":28,"affiliation":29,"role":30},"Peihui Ding, Doctor","The Affiliated Stomatology Hospital of Zhejiang University School of Medicine","PRINCIPAL_INVESTIGATOR",[32],{"name":33,"role":34,"phone":35,"phoneExt":25,"email":36},"Weida Li, master","CONTACT","0571-87219287","kyb@zjkq.com.cn",[38],{"facility":29,"status":39,"city":40,"state":41,"zip":25,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"RECRUITING","Hangzhou","Zhejiang","China","CN",{"type":45,"coordinates":46},"Point",[47,48],120.16142,30.29365,{"lat":48,"lon":47},[51],{"name":28,"role":34,"phone":52,"phoneExt":25,"email":53},"18957108518","phding@zju.edu.cn",{"type":30,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Peihui Ding","Deputy Chief Physician","100461370",false,"NCT05287763","Efficacy of Collagen Sponge on Palatal Wound Healing","Efficacy of Collagen Sponge on Palatal Wound Healing: a Randomized Controlled Clinical Trial","Inclusion Criteria:\n\n1. Age ≥ 18 years\n2. Clinical indications utilizing free gingival grafts or de-epithelialized gingival grafts to treat either insufficient keratinized tissue or gingival recession defects\n3. Full-mouth plaque score and full-mouth bleeding score lower than 20%\n\nExclusion Criteria:\n\n1. Smoking\n2. Pregnancy or lactation\n3. Untreated periodontal disease\n4. Severe systemic conditions that contraindicate surgery (diabetes, heart disease, cancer etc.)\n5. Presence of coagulation disorders (history of Haemophilia, von Wille-brand disease, or anticoagulant therapy)\n6. Taking medications affecting periodontal health or healing\n7. Previous surgery for a palate graft harvested from the experimental sites","ALL","18 Years","70 Years",{"count":67,"type":68},32,"ESTIMATED","INTERVENTIONAL",[71],"NA","The aim of this study is to compare the efficacy of collagen sponge and gelatin sponge on the palatal wound healing and postoperative pain following gingival graft harvesting.",[74,75],"Gingival Recession","Inadequately Attached Gingiva","2024-08-06",{"date":78,"type":79},"2024-08-07","ACTUAL",{"date":81,"type":79},"2022-04-30",{"date":83,"type":68},"2026-04-30",{"name":5,"class":6},1]