[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"insufficient-peri-implant-keratinized-tissue\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:insufficient-peri-implant-keratinized-tissue":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":5},"100621504","ctg-versus-collagen-matrix-for-peri-implant-soft-tissue-augmentation-100621504",false,"NCT07371481","CTG Versus Collagen Matrix for Peri-Implant Soft Tissue Augmentation","Results of Soft Tissue Grafting Around Implant in the Mandible Molar Area","Inclusion Criteria:\n\nAdults aged 18 to 65 years.\n\nPatients requiring dental implant treatment in the mandibular molar region.\n\nPresence of insufficient peri-implant soft tissue thickness (\\\u003C 2 mm).\n\nAdequate general health to undergo minor oral surgery.\n\nAbility and willingness to provide written informed consent and comply with study procedures.\n\nExclusion Criteria:\n\nSystemic conditions or medications that may impair wound healing.\n\nHeavy smoking (more than 10 cigarettes per day).\n\nHistory of allergy or hypersensitivity to collagen-based materials.\n\nPrevious graft failure or complications at the intended implant site.\n\nLoss of three or more adjacent teeth in the study area (excluding third molars).","ALL","18 Years","65 Years",{"count":20,"type":21},46,"ESTIMATED","INTERVENTIONAL",[24],"NA","This randomized controlled trial compares two techniques for peri-implant soft tissue augmentation in the mandibular molar region: an autogenous connective tissue graft (CTG) and a collagen matrix. Adult patients requiring implant treatment with insufficient peri-implant soft tissue thickness will be randomly assigned to receive either CTG or a collagen matrix at the time of implant surgery.\n\nThe study aims to evaluate and compare changes in peri-implant soft tissue thickness, width of keratinized tissue, and soft tissue contour over a 9-month follow-up period, as well as the occurrence of postoperative complications. The results of this study will help determine whether a collagen matrix can provide clinical outcomes comparable to those of connective tissue grafting for peri-implant soft tissue augmentation.",[27,28],"Peri-implant Soft Tissue Deficiency","Insufficient Peri-implant Keratinized Tissue",[30,31,32,33],"Peri-implant soft tissue augmentation","Connective tissue graft","Collagen matrix","Dental implant","NOT_YET_RECRUITING","2026-01-27",{"date":37,"type":38},"2026-01-29","ACTUAL",{"date":40,"type":21},"2026-02",{"date":42,"type":21},"2028-12",{"name":44,"class":45},"Hanoi Medical University","OTHER"]