[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100628431":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":25,"locations":33,"responsibleParty":53,"collaborators":19,"id":56,"slug":57,"hasResults":58,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":19,"eligibilityCriteria":62,"healthyVolunteers":58,"sex":63,"minAge":64,"maxAge":19,"enrollmentInfo":65,"targetDuration":19,"studyType":68,"phases":69,"briefSummary":71,"conditions":72,"keywords":77,"overallStatus":36,"whyStopped":19,"lastUpdateSubmitDate":81,"lastUpdatePostDateStruct":82,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":90},{"fullName":5,"class":6},"Northern Jiangsu People's Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Apixaban group","EXPERIMENTAL","If portal vein thrombosis occurs more than one year after laparoscopic splenectomy, the patient will orally received 2.5 mg of apixaban (CTTQ, Nanjing, China) twice daily. Then, Doppler ultrasound screening or contrast-enhanced CT scans will be used to evaluate the changes in portal vein thrombosis after apixaban treatment. If it is effective, patients will take apixaban all the time.",[13],"Drug: Apixaban 2.5 MG",[15],{"type":16,"name":17,"description":11,"armGroupLabels":18,"otherNames":19},"DRUG","Apixaban 2.5 MG",[9],null,[21],{"name":22,"affiliation":23,"role":24},"Dou-Sheng Bai","Clinical Medical College, Yangzhou University","STUDY_CHAIR",[26,31],{"name":27,"role":28,"phone":29,"phoneExt":19,"email":30},"Guo-Qing Jiang","CONTACT","+8651487373382","jgqing2003@hotmail.com",{"name":22,"role":28,"phone":29,"phoneExt":19,"email":32},"bdsno1@hotmail.com",[34],{"facility":35,"status":36,"city":37,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Clinical Medical College","RECRUITING","Yangzhou","Jiangsu","225001","China","CN",{"type":43,"coordinates":44},"Point",[45,46],119.43583,32.39722,{"lat":46,"lon":45},[49,51],{"name":50,"role":28,"phone":29,"phoneExt":19,"email":30},"Guo-Qing Jiang, MD",{"name":52,"role":28,"phone":29,"phoneExt":19,"email":32},"Dou-Sheng Bai, MD",{"type":54,"investigatorFullName":27,"investigatorTitle":55,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"PRINCIPAL_INVESTIGATOR","Clinical Professor","100628431","efficacy-of-apixaban-in-the-treatment-of-portal-vein-thrombosis-occurring-more-than-one-year-after-ls-100628431",false,"NCT07461545","Efficacy of Apixaban in the Treatment of Portal Vein Thrombosis Occurring More Than One Year After LS","Efficacy of Apixaban in Treating Portal Vein Thrombosis Occurring More Than One Year After Laparoscopic Splenectomy","Inclusion Criteria:\n\n1. A clinical, radiological, or histologic diagnosis of cirrhosis of any etiology.\n2. Splenomegaly with secondary hypersplenism.\n3. No evidence of portal vein thrombosis by ultrasound evaluation and angio-CT prior to surgery.\n4. Underwent laparoscopic splenectomy at our center.\n5. Orally received 2.5 mg of apixaban (CTTQ, Nanjing, China) twice daily or a 100 mg aspirin tablet (Bayer, Leverkusen, Germany) once daily for 6 months from POD 3.\n6. subcutaneous injections of low molecular weight heparin sodium (CSBio, Hebei, China) were administered for 5 days from POD 3\n7. Oral dipyridamole (Henan Furen, Henan, China) at a dosage of 25 mg, administered three times daily for 3 months from POD 3.\n8. Had no imaging evidence (Doppler ultrasound or CT) of portal vein thrombosis during postoperative months 6 to 12.\n9. Developed portal vein thrombosis after 12 months post-surgery.\n10. Provided informed consent to participate in the study.\n\nExclusion Criteria:\n\n1. Hepatocellular carcinoma or any other malignancy.\n2. Hypercoagulable state other than the liver disease related.\n3. DRUGS- oral contraceptives, anticoagulation or anti-platelet drugs.\n4. Portal hypertension bleeding .\n5. Child - Pugh C\n6. Recent peptic ulcer disease\n7. History of Hemorrhagic stroke\n8. Pregnancy.\n9. Uncontrolled Hypertension\n10. Human immunodeficiency virus (HIV) infection","ALL","18 Years",{"count":66,"type":67},20,"ESTIMATED","INTERVENTIONAL",[70],"NA","The purpose of this study is to determine whether Apixaban is effective and safe in the treatment of portal vein thrombosis Occurring more than one year after laparoscopic splenectomy.",[73,74,75,76],"Cirrhosis","Splenectomy","Portal Vein Thrombosis","Hypertension, Portal",[73,75,78,79,74,80],"Portal Hypertension","Apixaban","Laparoscopy","2026-03-25",{"date":83,"type":84},"2026-03-31","ACTUAL",{"date":86,"type":67},"2026-04-01",{"date":88,"type":67},"2027-09-30",{"name":5,"class":6},1]