[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100648226":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":24,"centralContacts":24,"locations":24,"responsibleParty":28,"collaborators":24,"id":32,"slug":33,"hasResults":34,"nctId":35,"briefTitle":36,"officialTitle":36,"acronym":24,"eligibilityCriteria":37,"healthyVolunteers":34,"sex":38,"minAge":39,"maxAge":40,"enrollmentInfo":41,"targetDuration":24,"studyType":44,"phases":45,"briefSummary":47,"conditions":48,"keywords":24,"overallStatus":50,"whyStopped":24,"lastUpdateSubmitDate":51,"lastUpdatePostDateStruct":52,"startDateStruct":55,"completionDateStruct":57,"leadSponsor":59,"locationsCount":24},{"fullName":5,"class":6},"Minia University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Reciprocating rotary single-file system","ACTIVE_COMPARATOR","root canal preparation by one reciprocating rotary single-file system",[13],"Procedure: Reciprocating rotary single-file system",{"label":15,"type":10,"description":16,"interventionNames":17},"Wave One Gold rotary file system","root canal preparation by Wave One Gold rotary file system",[18],"Procedure: Wave One Gold rotary file system",[20,25],{"type":21,"name":9,"description":22,"armGroupLabels":23,"otherNames":24},"PROCEDURE","One glider will be used then (25\u002F6) will be used to prepare narrow and curved canals as mesials in lower molars, and the large file (45\u002F4) will be used for large canals. Three in-and-out motions were applied with motions until attaining full working length",[9],null,{"type":21,"name":15,"description":26,"armGroupLabels":27,"otherNames":24},"Wave One Gold glider will be used then primary (25\\\\7) to prepare narrow and curved canals as mesials in lower molars, and the file (45\u002F5) will be used for large canals. Three in-and-out motions will be applied with motions until attaining full working length",[15],{"type":29,"investigatorFullName":30,"investigatorTitle":31,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"PRINCIPAL_INVESTIGATOR","Mariam Tarek Khairy","Doctor","100648226","postoperative-pain-after-using-a-minimally-invasive-reciprocating-single-file-system-in-mandibular-molars-with-symptomatic-irreversible-pulpitis-100648226",false,"NCT07718607","Postoperative Pain After Using a Minimally Invasive Reciprocating Single-file System in Mandibular Molars With Symptomatic Irreversible Pulpitis","Inclusion Criteria:\n\n* Adult patients who have vital mandibular molar teeth with irreversible pulpitis without apical periodontitis.\n* Medically free patients.\n\nExclusion Criteria:\n\n* Pregnancy or lactation\n* Patients with para functional habits.\n* Teeth with non-vital pulps and periapical lesions.\n* The presence of swelling or a fistulous tract.\n* Any periodontal pockets with a depth more than 5 mm.\n* Previous endodontic fillings.\n* Patients with a history of any systemic diseases.\n* Severely curved canals and calcified ones.","ALL","19 Years","45 Years",{"count":42,"type":43},56,"ESTIMATED","INTERVENTIONAL",[46],"NA","The aim of the present study is to assess the incidence and severity of postoperative pain after root canal preparation of mandibular molars with symptomatic irreversible pulpitis using a minimally invasive reciprocating single-file system in comparison to Wave One Gold.",[49],"Root Canal Infection","NOT_YET_RECRUITING","2026-07-17",{"date":53,"type":54},"2026-07-22","ACTUAL",{"date":56,"type":43},"2026-07-31",{"date":58,"type":43},"2026-10-31",{"name":5,"class":6}]