[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"gingival-health\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:gingival-health":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,3,0,[8,46,77],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":4,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":30,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":4},"100641960","phase-4-sonic-toothbrush-versus-an-oscillating-rotating-toothbrush-on-plaque-control-and-gingival-health-100641960",false,"NCT07651982","Sonic Toothbrush Versus an Oscillating-rotating Toothbrush on Plaque Control and Gingival Health","A Randomized Crossover Clinical Trial Comparing a Sonic Toothbrush Versus an Oscillating-rotating Toothbrush on Plaque Control and Gingival Health","SONICOR","Inclusion criteria Adults aged 18 years or older. Able to perform daily oral hygiene independently. Presence of at least 20 natural teeth and\u002For implant-supported restorations. Patients attending the Master of Oral Medicine, Oral Surgery and Oral Implantology clinics at the Hospital Odontològic Universitat de Barcelona (HOUB).\n\nWilling and able to comply with study procedures and follow-up visits. Provision of written informed consent.\n\nExclusion Criteria:\n\nModerate or severe periodontitis requiring immediate treatment. Fixed orthodontic appliances. Use of systemic antibiotics or antiseptic mouthwashes (e.g., chlorhexidine) within 4 weeks prior to enrollment.\n\nPregnancy or breastfeeding. Participants unable to cooperate with study procedures due to psychomotor dysfunction or behavioral disorders.",true,"ALL","18 Years",{"count":21,"type":22},24,"ESTIMATED","INTERVENTIONAL",[25],"PHASE4","Objective:To evaluate the usefulness of a sonic toothbrush compared to an electric toothbrush for plaque removal and improving gingival health.Patients:Patients over 18 years of age who attend the Master's Degree in Medicine, Surgery and Oral Implantology of the HOUB or other clinical activities of the group cooperating with the study, who comply with the follow-up, and sign the informed consent.Material and method:A randomized clinical trial will be conducted.",[28,29],"Plaque Control","Gingival Health",[31,32,33],"sonic","toothbrush","oscillating","NOT_YET_RECRUITING","2026-06-14",{"date":37,"type":38},"2026-06-16","ACTUAL",{"date":40,"type":22},"2026-06-15",{"date":42,"type":22},"2026-12-15",{"name":44,"class":45},"University of Barcelona","OTHER",{"id":47,"slug":48,"hasResults":11,"nctId":49,"briefTitle":50,"officialTitle":51,"acronym":4,"eligibilityCriteria":52,"healthyVolunteers":11,"sex":18,"minAge":53,"maxAge":54,"enrollmentInfo":55,"targetDuration":4,"studyType":23,"phases":57,"briefSummary":59,"conditions":60,"keywords":63,"overallStatus":66,"whyStopped":4,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":76},"100638031","the-objective-of-this-research-is-to-compare-the-clinical-effectiveness-of-the-conventional-lingual-arch-space-maintainers-with-three-dimensional-printed-space-maintainers-100638031","NCT07591324","the Objective of This Research is to Compare the Clinical Effectiveness of the Conventional Lingual Arch Space Maintainers With Three-dimensional Printed Space Maintainers.","Comparative Evaluation of the Conventional and Three-Dimensional Printed Lower Lingual Arch Space Maintainers A Randomized Clinical Trial","Inclusion Criteria:\n\n* Apparently, healthy cooperative children have recently prematurely loss of more than one mandibular primary molar in any of the quadrants, full erupted mandibular first permanent molars in both sides, and whose lower permanent incisors have erupted\n* The permanent successors of the lost primary molars were not expected to erupt within 6 months\n* Angle's class 1 occlusion with normal primary molar relation\n* Caries-free and periodontally healthy abutment teeth\n* Absence of parafunctional habits or abnormal occlusion conditions such as crossbite, open bite, or deep bite.\n* Children's age ranges from 7 to 9 years-old\n* Radiographically, presence of permanent successors, more than one millimeter of bone covering the successor tooth germ, and\u002For only about one-third of the root of the permanent tooth has been formed.\n* Parents and children were accepting the new treatment modality.\n\nExclusion Criteria:\n\n* children exhibited poor oral hygiene, para-functional oral habits, severe crowding, space loss, and abnormal occlusion\n* Extraction of primary molars exceeding three months.\n* Radiographically, absence of permanent successor.\n* uncooperative children","7 Years","9 Years",{"count":56,"type":22},44,[58],"NA","the objective of this research is to compare the clinical effectiveness of the conventional lingual arch space maintainers with three-dimensional printed space maintainers.",[29,61,62],"Space Maintenance","Pain and Anxiety",[64,65],"lingual arch spacemaintainer","3D printed spacemaintainer","RECRUITING","2026-05-12",{"date":69,"type":38},"2026-05-15",{"date":71,"type":38},"2025-01-22",{"date":73,"type":22},"2026-09-01",{"name":75,"class":45},"Suez Canal University",1,{"id":78,"slug":79,"hasResults":11,"nctId":80,"briefTitle":81,"officialTitle":82,"acronym":4,"eligibilityCriteria":83,"healthyVolunteers":11,"sex":18,"minAge":53,"maxAge":54,"enrollmentInfo":84,"targetDuration":4,"studyType":23,"phases":86,"briefSummary":87,"conditions":88,"keywords":89,"overallStatus":66,"whyStopped":4,"lastUpdateSubmitDate":94,"lastUpdatePostDateStruct":95,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":103},"100579513","clinical-evaluation-of-3-d-printed-partial-denture-space-maintainer-100579513","NCT06825273","Clinical Evaluation of 3-D Printed Partial Denture Space Maintainer","Clinical Evaluation of 3-D Printed Partial Denture Space Maintainer and Its Impact on Children's Oral Health Status: A Randomized Controlled Clinical Crossover Study","Inclusion Criteria:\n\n* apparently, healthy cooperative children having recent premature loss of lower primary molars\n* the permanent successors of the lost primary molars were not expected to erupt within 6 months\n* Angle's class 1 occlusion with normal primary molar relation\n* Presence of teeth on the mesial and distal side of the edentulous area\n* Absence of para-functional habits or abnormal occlusion conditions such as crossbite, open bite, or deep bite.\n* Radiographically, presence of permanent successors.\n* parents and children were accepting the new treatment modality.\n\nExclusion Criteria:\n\n* children exhibited poor oral hygiene, para-functional oral habits, severe crowding, space loss, and abnormal occlusion\n* Extraction of primary molars exceeding three months.\n* Radiographically, absence of permanent successor.\n* uncooperative children",{"count":85,"type":22},40,[58],"Primary dentition is the most suitable space maintainer for permanent teeth. However, as infants often lose their primary teeth too soon, using a space maintainer is the most efficient, long-lasting, and economical way to prevent malocclusions and function impairment in the future. Regarding personalized appliances, space maintainers in digital pediatric dentistry have made significant progress. Digital technology decreases the manual manufacturing stages that take a long time and increases the reliability and durability of digital fabrication procedures.",[61,29],[90,91,92,93],"partial denture space maintainer","3-D printing","plaque index","gingival index","2025-04-15",{"date":96,"type":38},"2025-04-17",{"date":98,"type":38},"2025-03-01",{"date":100,"type":22},"2025-10",{"name":102,"class":45},"Tanta University",2]