[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100288981":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":36,"centralContacts":40,"locations":45,"responsibleParty":60,"collaborators":7,"id":64,"slug":7,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":69,"eligibilityCriteria":70,"healthyVolunteers":65,"sex":71,"minAge":72,"maxAge":7,"enrollmentInfo":73,"targetDuration":7,"studyType":76,"phases":7,"briefSummary":77,"conditions":78,"keywords":81,"overallStatus":47,"whyStopped":7,"lastUpdateSubmitDate":92,"lastUpdatePostDateStruct":93,"startDateStruct":96,"completionDateStruct":98,"leadSponsor":100,"locationsCount":101},{"fullName":5,"class":6},"Pirogov Russian National Research Medical University","OTHER",null,[9,13,16,19,22,25,28,32],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":7},"PROCEDURE","EVLT","Endovenous laser treatment of great saphenous vein, small saphenous vein, accessorial saphenous vein with different laser wavelength and any bare type",{"type":10,"name":14,"description":15,"armGroupLabels":7,"otherNames":7},"RFA","Radiofrequency ablation of great saphenous vein, small saphenous vein, accessorial saphenous vein with ClosureFast technique",{"type":10,"name":17,"description":18,"armGroupLabels":7,"otherNames":7},"USFS","Ultrasound guided foam sclerotherapy of great saphenous vein, small saphenous vein, accessorial saphenous vein with polidocanol or tetradecyl sulphate of any concentration",{"type":10,"name":20,"description":21,"armGroupLabels":7,"otherNames":7},"HL\u002Fstripping","High ligation and stripping of great saphenous vein, small saphenous vein, accessorial saphenous vein",{"type":10,"name":23,"description":24,"armGroupLabels":7,"otherNames":7},"Miniphlebectomy","Miniphlebectomy of any varicose veins under local, regional or general anaesthesia",{"type":10,"name":26,"description":27,"armGroupLabels":7,"otherNames":7},"Sclerotherapy","Foam or liquid sclerotherapy of any varicose veins with polidocanol or tetradecyl sulphate of any concentration",{"type":29,"name":30,"description":31,"armGroupLabels":7,"otherNames":7},"DEVICE","GCS","Graduated compression stockings may be used after procedure by the decision of the doctor",{"type":33,"name":34,"description":35,"armGroupLabels":7,"otherNames":7},"DRUG","LMWH","Low-molecular-weight heparin may be used after procedure by the decision of the doctor",[37],{"name":38,"affiliation":5,"role":39},"Kirill Lobastov, PhD","STUDY_CHAIR",[41],{"name":38,"role":42,"phone":43,"phoneExt":7,"email":44},"CONTACT","+7-985-211-63-31","lobastov_kv@hotmail.com",[46],{"facility":5,"status":47,"city":48,"state":7,"zip":49,"country":50,"countryCode":51,"cosmosGeoPoint":52,"geoPoint":57,"contacts":58},"RECRUITING","Moscow","117997","Russia","RU",{"type":53,"coordinates":54},"Point",[55,56],37.61781,55.75204,{"lat":56,"lon":55},[59],{"name":38,"role":42,"phone":43,"phoneExt":7,"email":44},{"type":61,"investigatorFullName":62,"investigatorTitle":63,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"PRINCIPAL_INVESTIGATOR","Kirill Lobastov","Associated Professor","100288981",false,"NCT03041805","Caprini Score in Venous Surgery: a Prospective Cohort Study","A Prospective Cohort Register Study for Validation of Caprini Score in Patients Undergoing Varicose Vein Surgery","CAPSIVS","Inclusion Criteria:\n\n* age over 18 years\n* any kind of varicose vein surgery\n* follow up for 4 weeks after the procedure\n* examination for VTE at 2-4 weeks after the procedure, including duplex ultrasound\n\nExclusion Criteria:\n\n\\- lost for follow-up during 4 weeks","ALL","18 Years",{"count":74,"type":75},3000,"ESTIMATED","OBSERVATIONAL","The aim of the study is to make a validation of Caprini score in patients undergoing varicose veins surgery, especially endovascular procedures (endovascular laser treatment - EVLT, radiofrequency ablation - RFA, ultrasound-guided foam sclerotherapy - USFS) and to identify patients with elevated risk of postoperative venous thromboembolism (VTE) who will benefit from prophylactic anticoagulation.",[79,80],"Venous Thromboembolism","Varicose Veins",[82,83,84,85,86,87,88,89,90,91],"venous thromboembolism","deep vein thrombosis","pulmonary embolism","varicose veins","surgery","endovenous laser treatment","radiofrequency ablation","ultrasound-guided foam sclerotherapy","register","anticoagulation","2026-02-26",{"date":94,"type":95},"2026-03-02","ACTUAL",{"date":97,"type":95},"2017-01-01",{"date":99,"type":75},"2027-01-01",{"name":5,"class":6},1]