[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100624904":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":40,"responsibleParty":60,"collaborators":26,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":26,"eligibilityCriteria":69,"healthyVolunteers":70,"sex":71,"minAge":72,"maxAge":73,"enrollmentInfo":74,"targetDuration":26,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":83,"overallStatus":88,"whyStopped":26,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":98},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Group I pulpectomy using single rotary file system","EXPERIMENTAL","Administration of local anesthesia at the side of the affected tooth. Application of the rubber dam for isolation, then a standardized pulpectomy procedure will be performed using a large sterile round end bur in a high-speed hand piece with copious irrigation. After opening the access cavity, the root canal patency was checked for all the canals located using a size #10 (0.02%) k-file then a single rotary file (20 taper 4) will be adjusted on the desirable working length depending on an electronic apex locator (1 mm shorter than the apex) and used in pulpectomy in a brushing motion at the rotational speed 300 rpm with torque set at the lowest level, irrigation with saline.",[13],"Device: Fanta AF F one rotary files 20 taper 4",{"label":15,"type":16,"description":17,"interventionNames":18},"Group II pulpectomy using manual files system","ACTIVE_COMPARATOR","Administration of local anesthesia at the side of the affected tooth. Application of the rubber dam for isolation, then a standardized pulpectomy procedure will be performed using a large sterile round end bur in a high-speed hand piece with copious irrigation. After opening the access cavity, manual files (k files, Mani, Inc., Japan) size 15,20,25,30 will be adjusted on the desirable working length depending on an electronic apex locator (1 mm shorter than the apex) and used in pulpectomy in a brushing motion, irrigation with saline.",[19],"Device: Manual files (k files ,Mani, Inc., Japan).",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Fanta AF F one rotary files 20 taper 4","single rotary file system Fanta AF F one rotary files 20 taper 4",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Manual files (k files ,Mani, Inc., Japan).","manual files (k files, Mani, Inc., Japan) size 15,20,25,30",[15],[32,37],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"amira M ibrahim, master","CONTACT","+201002585750","amira-mohamed@dentistry.cu.edu.eg",{"name":38,"role":34,"phone":26,"phoneExt":26,"email":39},"Hanaa A Abd El Moniem, Phd","hanaa.ibraheem@dentistry.cu.edu.eg",[41],{"facility":42,"status":26,"city":43,"state":26,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"Faculty of Dentistry, Cairo University","Cairo","11411","Egypt","EG",{"type":48,"coordinates":49},"Point",[50,51],31.24967,30.06263,{"lat":51,"lon":50},[54,56,58],{"name":55,"role":34,"phone":35,"phoneExt":26,"email":36},"amira m ibrahim, master",{"name":57,"role":34,"phone":26,"phoneExt":26,"email":39},"hanaa a Abd El Moniem, phd",{"name":55,"role":59,"phone":26,"phoneExt":26,"email":26},"PRINCIPAL_INVESTIGATOR",{"type":59,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Amira Mohamed Ibrahim Mohamed Ibrahim","principal investigator","100624904","childs-behavior-using-single-rotary-file-system-versus-manual-instrumentation-in-pulpectomy-of-primary-molars-100624904",false,"NCT07415694","Child's Behavior Using Single Rotary File System Versus Manual Instrumentation in Pulpectomy of Primary Molars","Evaluation of Child's Behavior Using Single Rotary File System Versus Manual Instrumentation in Pulpectomy of Primary Molars - A Randomized Clinical Trial (RCT)","Inclusion Criteria:\n\n* Patients:\n\n  • Aged 4-6years, Medically free and Cooperative.\n* Teeth:\n\n  * Restorable mandibular second primary molars with clinical signs or symptoms of irreversible pulpitis.\n\nPre-operative Radiographic criteria:\n\n* Absence of internal or external root resorption.\n* Absence of periapical or inter-radicular radiolucencies.\n\nExclusion Criteria:\n\n* Patients:\n\n  * Uncooperative children.\n  * Children with systemic disease.\n  * Physical or mental disabilities.\n  * Refusal of participation.\n  * Unable to attend follow- up visits.\n  * Refusal to sign the informed consent.\n\nTeeth:\n\n* Previously accessed teeth.\n* Mobile mandibular primary molars.\n* Pain on percussion.\n* Swelling in the vestibule or on palpation.",true,"ALL","4 Years","6 Years",{"count":75,"type":76},54,"ESTIMATED","INTERVENTIONAL",[79],"NA","The primary aim is to compare the behavior of the children during using conventional manual instrumentation versus rotary instrumentation by single rotary system for pulpectomy in primary molars through a Randomized Clinical Trial.\n\nThe main question it aims to answer is:\n\nIs there a difference in the behavior of the children when using single rotary file system versus manual instrumentation in pulpectomy in primary molars?",[82],"Irreversible Pulpitis",[84,85,86,87],"pulpectomy","single rotary file instrumentation","manual instrumentation","primary molar","NOT_YET_RECRUITING","2026-02-16",{"date":91,"type":92},"2026-02-18","ACTUAL",{"date":94,"type":76},"2026-04-01",{"date":96,"type":76},"2027-06-01",{"name":5,"class":6},1]