[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"sacrococcygeal-pilonidal-sinus-disease\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:sacrococcygeal-pilonidal-sinus-disease":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":38,"lastUpdatePostDateStruct":39,"startDateStruct":42,"completionDateStruct":44,"leadSponsor":46,"locationsCount":4},"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":20,"type":21},120,"ESTIMATED","INTERVENTIONAL",[24],"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.",[27,28],"Sacrococcygeal Pilonidal Sinus Disease","Pilonidal Sinus Disease",[30,31,32,33,34,35,36],"Pilonidal sinus disease","Laser ablation","Crystallized phenol","Randomized trial","Postoperative pain","Recurrence","Complete epithelialization","NOT_YET_RECRUITING","2026-07-08",{"date":40,"type":41},"2026-07-14","ACTUAL",{"date":43,"type":21},"2026-07-15",{"date":45,"type":21},"2027-03-01",{"name":47,"class":48},"Sanliurfa Education and Research Hospital","OTHER_GOV"]