[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"incompetent-perforating-veins\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:incompetent-perforating-veins":28},{"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":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":29,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":47},"100415166","percutaneous-electrocoagulation-versus-sclerosing-foam-for-patients-with-incompetent-perforating-veins-100415166",false,"NCT04686097","Percutaneous Electrocoagulation Versus Sclerosing Foam for Patients With Incompetent Perforating Veins","Percutaneous Electrocoagulation Versus Sclerosing Foam for Patients With Incompetent Perforating Veins : A Multi-center Prospective Randomized Controlled Trial","PESIV","Inclusion Criteria:\n\n(1) outward flow of less than 500 ms duration, with a diameter of \\>3.5 mm; (2) According to the CEAP classification method specified by the International Venous Federation, patients with C4b\\~C6 grades are included.\n\nExclusion Criteria:\n\n(1)age \\\u003C 18 years or age \\> 80 years; (2)with malignant tumors and life expectancy \\\u003C 1 year; (3)with past or current history of deep vein thrombosis and\u002For pulmonary embolism in the lower extremities; (4)with congenital venous malformations (K-T syndrome, arteriovenous fistula and etc.; (5)inability to walk, long-term braking, restrictive bed rest; severe ischemia of lower extremities or diagnosed severity of peripheral artery occlusive disease; (6)according to the researcher's judgment, it is not suitable for foam hardener and puncture coagulation treatment; (7)allergic to the drugs and equipment materials involved in the research; (8)with inferior vena cava and\u002For iliac vein stenosis or occlusion; (9)with autoimmune disease, receiving chemotherapy, hormone therapy or immunomodulatory treatment; (10)other underlying severe diseases; women who are pregnant, breastfeeding or have pregnancy plans during the study period; (11)the patient cannot cooperate to complete the inspection and follow-up required by the study.","ALL","18 Years","80 Years",{"count":21,"type":22},84,"ESTIMATED","INTERVENTIONAL",[25],"NA","This study aimed to compare the efficacy of punctured electrocoagulation and sclerotherapy in the treatment of incompetent perforator veins.",[28],"Incompetent Perforating Veins",[30,31,32,33,34],"Perforating veins","Venous disease","Venous ulcer","Sclerotherapy","Electrocoagulationt","RECRUITING","2026-07-22",{"date":38,"type":39},"2026-07-24","ACTUAL",{"date":41,"type":39},"2021-01-01",{"date":43,"type":22},"2028-12-31",{"name":45,"class":46},"Second Affiliated Hospital, School of Medicine, Zhejiang University","OTHER",5]