[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"peri-implant-bone-and-soft-tissues\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:peri-implant-bone-and-soft-tissues":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,44],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":27,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":43},"100657117","sandwich-vs-mixed-bone-augmentation-for-implant-placement-100657117",false,"NCT07832565","Sandwich vs. Mixed Bone Augmentation for Implant Placement","Comparison of Dental Implant Placement With Simultaneous Sandwich Bone Augmentation vs. Mixed Bone Augmentation: a Randomized Controlled Pilot Study","Inclusion Criteria:\n\n* Minimum dentition of 20 permanent teeth\n* Single edentulous site at maxillary premolar, canine, lateral incisor, or central incisor\n* Adjacent teeth present with sufficient clearance for an implant crown\n* Ridge width between 4 mm and 7 mm at the edentulous site\n\nExclusion Criteria:\n\n* Systemic criteria:\n\n  * Current heavy smokers (\\>10 cigarettes per day) or heavy smokers who quitted less than 1 year\n  * Pregnancy or lactating mothers\n  * Diseases of the immune system or any medical condition that may influence the treatment outcome (for examples uncontrolled diabetes (HbA1c \\>7), uncontrolled cardiovascular disease, neurologic or psychiatric disorders, systemic infections, history of radiation therapy in the head and neck area, current use of oral bisphosphonates for \\>3 years or history of IV bisphosphonates use, current alcoholism or drug abuse, etc.)\n* Intraoral criteria:\n\n  * Acute infection at\u002For adjacent to the edentulous site (e.g., sinus tract, swelling, etc.)\n  * Observable gingival changes due to use of medications such as calcium antagonists, anticonvulsives, immunosuppressants, anti-inflammatory medications, etc.)\n  * Generalized uncontrolled dental diseases, e.g. caries, periodontal diseases, etc.\n  * Uncontrolled periodontal disease\n  * Poor oral hygiene (\\>20% plaque score)\n* CBCT criteria:\n\n  • More than 7 mm of alveolar ridge with at the edentulous site present on CBCT scans\n* Intraoperative criteria:\n\n  * An implant without primary stability \\>35N","ALL","18 Years",{"count":19,"type":20},30,"ESTIMATED","INTERVENTIONAL",[23],"NA","This study is being done to see which of two common grafting techniques-mixing two different grafting materials or layering two grafting materials-works better to augment bone volume next to your dental implant(s). We want to know which technique results in better bone augmentation.",[26],"Peri-implant Bone and Soft Tissues",[28,29,30],"bone dehiscence","bone fenestration","dental implants","NOT_YET_RECRUITING","2026-09-18",{"date":34,"type":35},"2026-09-22","ACTUAL",{"date":37,"type":20},"2026-11-01",{"date":39,"type":20},"2028-12-31",{"name":41,"class":42},"University of California, San Francisco","OTHER",1,{"id":45,"slug":46,"hasResults":11,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":4,"eligibilityCriteria":50,"healthyVolunteers":11,"sex":16,"minAge":51,"maxAge":52,"enrollmentInfo":53,"targetDuration":4,"studyType":21,"phases":55,"briefSummary":57,"conditions":58,"keywords":59,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":63,"lastUpdatePostDateStruct":64,"startDateStruct":66,"completionDateStruct":68,"leadSponsor":70,"locationsCount":43},"100633186","phase-4-dimensional-changes-of-peri-implant-tissues-following-jumping-gap-grafting-using-erythropoietin-gel-mixed-with-xenograft-100633186","NCT07523412","Dimensional Changes of Peri-implant Tissues Following Jumping Gap Grafting Using Erythropoietin Gel Mixed With Xenograft.","Dimensional Changes of Peri-implant Tissues Following Jumping Gap Grafting Using Erythropoietin Gel Mixed With Xenograft. (A Randomized Controlled Clinical Study)","Inclusion Criteria:\n\n1. Both genders aged from 20 to 50 years.\n2. Systemically free patients as evidenced by Burket's oral health history questionnaire.\n3. Patients need the extraction of non-restorable maxillary tooth in esthetic zone and the possibility of immediate placement of implants on the same site with Intact labial plate and interproximal bone levels (socket type 1).\n4. Gap space of more than 2 mm between the implant and buccal bone.\n\nExclusion Criteria:\n\n1. Smokers.\n2. Pregnant or lactating females.\n3. Acute infection at the implant site\n4. Patients under any medication that affects the healing.\n5. Vulnerable group of patients (prisoners, handicapped, and decisional impaired individuals).","20 Years","50 Years",{"count":54,"type":20},26,[56],"PHASE4","This study will be conducted to compare the effect of Erythropoietin gel mixed with xenograft versus xenograft alone in grafting the jumping gap around immediate implant.",[26],[60,61,62],"Radiographic assessment of alveolar bone width (0-6 months).","Radiographic assessment of alveolar bone height (0-6 months).","Clinical assessment (Soft tissue height and thickness): (0-3-6 months).","2026-04-10",{"date":65,"type":35},"2026-04-15",{"date":67,"type":20},"2026-04-12",{"date":69,"type":20},"2026-11-12",{"name":71,"class":42},"Ain Shams University"]