[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100562685":3},{"organization":4,"armGroups":7,"interventions":30,"overallOfficials":41,"centralContacts":46,"locations":34,"responsibleParty":55,"collaborators":34,"id":58,"slug":59,"hasResults":60,"nctId":61,"briefTitle":62,"officialTitle":63,"acronym":34,"eligibilityCriteria":64,"healthyVolunteers":60,"sex":65,"minAge":66,"maxAge":67,"enrollmentInfo":68,"targetDuration":34,"studyType":71,"phases":72,"briefSummary":74,"conditions":75,"keywords":34,"overallStatus":77,"whyStopped":34,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":82,"completionDateStruct":84,"leadSponsor":86,"locationsCount":34},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14,20,25],{"label":9,"type":10,"description":11,"interventionNames":12},"C (comparator)","ACTIVE_COMPARATOR","Nickel titanium 3D-fusion ring (Garrison, USA)",[13],"Device: C (comparator)",{"label":15,"type":16,"description":17,"interventionNames":18},"I1 (Intervention)","EXPERIMENTAL","Resin ring (DR- Resin ring, Egypt)",[19],"Device: I1 (Intervention)",{"label":21,"type":16,"description":22,"interventionNames":23},"I2 (Intervention)","Elliot separator (Pfingst \\& Co, South Plainfield, NJ, USA)",[24],"Device: I2 (Intervention)",{"label":26,"type":16,"description":27,"interventionNames":28},"I3 (Intervention)","Stainless Steel Metal ring (TOR VM ring, Moscow, Russia)",[29],"Device: I3 (Intervention)",[31,35,37,39],{"type":32,"name":15,"description":17,"armGroupLabels":33,"otherNames":34},"DEVICE",[15],null,{"type":32,"name":21,"description":22,"armGroupLabels":36,"otherNames":34},[21],{"type":32,"name":26,"description":27,"armGroupLabels":38,"otherNames":34},[26],{"type":32,"name":9,"description":11,"armGroupLabels":40,"otherNames":34},[9],[42],{"name":43,"affiliation":44,"role":45},"Hadeer H Mohamed, MSC. degree","Assistant Lecturer of Conservative Dentistry, Faculty of Dentistry Cairo University, Egypt.","PRINCIPAL_INVESTIGATOR",[47,51],{"name":43,"role":48,"phone":49,"phoneExt":34,"email":50},"CONTACT","+20 1015779373","hadeer.hesham@dentistry.cu.edu.eg",{"name":52,"role":48,"phone":53,"phoneExt":34,"email":54},"Omnia A Amin, MSC. degree","+20 1272512839","omnia.abdellatif@dentistry.cu.edu.eg",{"type":45,"investigatorFullName":56,"investigatorTitle":57,"investigatorAffiliation":5,"oldNameTitle":34,"oldOrganization":34},"Hadeer Hesham Mohamed","Dr. Hadeer Hesham","100562685","impact-of-different-separation-methods-on-proximal-contact-tightness-and-contour-of-compound-class-ii-100562685",false,"NCT06606379","Impact of Different Separation Methods on Proximal Contact Tightness and Contour of Compound Class ii","Impact of Different Separation Methods on Proximal Contact Tightness and Contour of Compound Class ii Nanohybrid Resin Composite Restorations: Randomized Clinical Trial","Inclusion Criteria:\n\n1. Individuals with posterior compound proximal carious cavities in molars.\n2. Age of (25-40) years.\n3. Molars with compound proximal carious cavities score 4 or 5 ICDS.\n4. Vital upper or lower posterior teeth with no signs of irreversible pulpitis.\n5. Presence of adjacent and opposing teeth with normal occlusion\n\nExclusion Criteria:\n\n1. Patients with major systemic disorders or xerostomia.\n2. Patients with periodontal disease.\n3. Patients with para-functional habits.\n4. Presence of malocclusion or signs of pathological teeth wear\n5. Non vital teeth or teeth with signs of pulpal pathology.\n6. Teeth mobility or clinical attachment loss.","ALL","25 Years","40 Years",{"count":69,"type":70},160,"ESTIMATED","INTERVENTIONAL",[73],"NA","The aim of this study is to evaluate the interdental separation of various separation systems and their impact on the proximal contact tightness and contour in compound class II nanohybrid resin composite restorations.",[76],"Proximal Caries","NOT_YET_RECRUITING","2024-09-18",{"date":80,"type":81},"2024-09-23","ACTUAL",{"date":83,"type":70},"2025-01-01",{"date":85,"type":70},"2026-01-01",{"name":5,"class":6}]