[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100645429":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":26,"responsibleParty":37,"collaborators":26,"id":40,"slug":41,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":46,"eligibilityCriteria":47,"healthyVolunteers":42,"sex":48,"minAge":49,"maxAge":26,"enrollmentInfo":50,"targetDuration":26,"studyType":53,"phases":54,"briefSummary":56,"conditions":57,"keywords":60,"overallStatus":66,"whyStopped":26,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":26},{"fullName":5,"class":6},"Sanliurfa Education and Research Hospital","OTHER_GOV",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Laser ablation","EXPERIMENTAL","Participants undergo shared sinus preparation followed by laser ablation using a Leonardo Mini 1470 nm diode laser.",[13],"Procedure: Laser Ablation",{"label":15,"type":16,"description":17,"interventionNames":18},"Crystallized phenol","ACTIVE_COMPARATOR","Participants undergo shared sinus preparation followed by crystallized phenol application to the sinus cavity.",[19],"Procedure: Crystallized phenol application",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Laser Ablation","After a small incision, hair and debris removal, and curettage, laser ablation is performed using a Leonardo Mini 1470 nm diode laser.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Crystallized phenol application","After a small incision, hair and debris removal, and curettage, crystallized phenol is applied to the sinus cavity.",[15],[32],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Vedat Kaplan","CONTACT","+905459045165","vedat_kaplan_@hotmail.com",{"type":38,"investigatorFullName":33,"investigatorTitle":39,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Principal Investigator","100645429","laser-versus-crystallized-phenol-in-pilonidal-sinus-disease-100645429",false,"NCT07701772","LASER VERSUS CRYSTALLIZED PHENOL IN PILONIDAL SINUS DISEASE","A PROSPECTIVE RANDOMIZED COMPARISON OF LASER ABLATION AND CRYSTALLIZED PHENOL APPLICATION IN PRIMARY UNCOMPLICATED SACROCOCCYGEAL PILONIDAL SINUS DISEASE","PSD-L-F","Inclusion Criteria:\n\n* Age 18 years or older\n* Diagnosis of primary chronic sacrococcygeal pilonidal sinus disease\n* Uncomplicated disease\n* Suitability for minimally invasive treatment\n* Provision of written informed consent\n\nExclusion Criteria:\n\n* Acute pilonidal abscess\n* History of pilonidal abscess drainage\n* Previous surgical or interventional treatment for pilonidal sinus disease\n* Recurrent pilonidal disease\n* Complex pilonidal disease or marked lateral extension\n* Immunosuppression, chronic steroid use, or systemic conditions that may significantly impair wound healing\n* Inability to attend regular follow-up\n* Refusal to participate in the study","ALL","18 Years",{"count":51,"type":52},120,"ESTIMATED","INTERVENTIONAL",[55],"NA","This single-center prospective randomized parallel-group trial compares laser ablation and crystallized phenol application in adults with primary uncomplicated sacrococcygeal pilonidal sinus disease. The primary objective is to compare postoperative day 1 pain intensity between the two treatment methods. Secondary objectives include complete epithelialization by day 30, time to complete epithelialization, postoperative day 7 pain, duration of analgesic use, time to return to daily activities and work, early local complications, and 6-month recurrence.",[58,59],"Sacrococcygeal Pilonidal Sinus Disease","Pilonidal Sinus Disease",[61,9,15,62,63,64,65],"Pilonidal sinus disease","Randomized trial","Postoperative pain","Recurrence","Complete epithelialization","NOT_YET_RECRUITING","2026-07-08",{"date":69,"type":70},"2026-07-14","ACTUAL",{"date":72,"type":52},"2026-07-15",{"date":74,"type":52},"2027-03-01",{"name":5,"class":6}]