[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100633618":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":11,"centralContacts":29,"locations":11,"responsibleParty":35,"collaborators":37,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":11,"eligibilityCriteria":58,"healthyVolunteers":54,"sex":59,"minAge":60,"maxAge":11,"enrollmentInfo":61,"targetDuration":11,"studyType":64,"phases":65,"briefSummary":67,"conditions":68,"keywords":11,"overallStatus":70,"whyStopped":11,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":11},{"fullName":5,"class":6},"Lifetech Scientific (Shenzhen) Co., Ltd.","INDUSTRY",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Test Group","EXPERIMENTAL",null,[13],"Device: Absnow II Absorbable Atrial Septal Defect Occluder System",{"label":15,"type":16,"description":11,"interventionNames":17},"Control Group","OTHER",[18],"Device: Cera Atrial Septal Defect Occluder",[20,25],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":11},"DEVICE","Absnow II Absorbable Atrial Septal Defect Occluder System","To evaluate the efficacy and safety of the AbsnowTM II absorbable atrial septal defect occluder system in the treatment of atrial septal defect.",[9],{"type":21,"name":26,"description":27,"armGroupLabels":28,"otherNames":11},"Cera Atrial Septal Defect Occluder","The Cera atrial septal defect occluder produced by the same company serves as the control group.",[15],[30],{"name":31,"role":32,"phone":33,"phoneExt":11,"email":34},"Lifetech Technology (Shenzhen) Co., Ltd.","CONTACT","+8618500890555","liuxiaoying@lifetechmed.com",{"type":36,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR",[38,40,42,44,46,48,50],{"name":39,"class":16},"Chinese Academy of Medical Sciences, Fuwai Hospital",{"name":41,"class":16},"Fuwai Yunnan Cardiovascular Hospital",{"name":43,"class":16},"Guangdong Provincial People's Hospital",{"name":45,"class":16},"Chinese PLA General Hospital",{"name":47,"class":16},"Lanzhou University Second Hospital",{"name":49,"class":16},"The Children's Hospital of Zhejiang University School of Medicine",{"name":51,"class":16},"Beijing Anzhen Hospital","100633618","safety-and-efficacy-of-the-absnowtm-ii-absorbable-atrial-septal-defect-closure-system-for-atrial-septal-defect-closure-therapy-100633618",false,"NCT07529028","Safety and Efficacy of the AbsnowTM II Absorbable Atrial Septal Defect Closure System for Atrial Septal Defect Closure Therapy","A Prospective, Multicenter, Randomized Controlled, Non-inferiority Clinical Trial to Evaluate the Efficacy and Safety of the AbsnowTM II Absorbable Atrial Septal Defect Occluder System for Atrial Septal Defect Closure Therapy","Inclusion Criteria:\n\n1. Aged≥3years, body weight≥10 kg, regardless of gender;\n2. Patients with secundum atrial septal defect (ASD) with left-to-right shunt and evidence of right ventricular volume overload (echocardiography indicating right ventricular enlargement);\n3. ASD diameter≥5 mm and\\\u003C26 mm;\n4. The distance from the ASD rim to the openings of the superior\u002Finferior vena cava and pulmonary veins≥5mm, and the distance to the atrioventricular valve≥7mm;\n5. Patients who can understand the trial purpose, voluntarily participate and sign the informed consent form, and are willing to cooperate with follow-up completion.\n\nExclusion Criteria:\n\n1. Primum, sinus venosus, and unroofed coronary sinus types of atrial septal defect (ASD);\n2. Patients with ASD diameter≥26 mm;\n3. Combined with other structural heart diseases requiring treatment besides ASD;\n4. Complicated with severe pulmonary hypertension or Eisenmenger syndrome;\n5. Patients who suffered from infectious diseases within 1 month before enrollment, including infective endocarditis, or those with uncontrolled infectious diseases;\n6. Patients who suffered from hemolysis, hemorrhagic diseases, unhealed peptic ulcer within 1 month before enrollment, or have any contraindications to aspirin therapy (except those who can take other antiplatelet drugs continuously for 6 months);\n7. Intracardiac thrombus detected by echocardiography (especially thrombus in the left atrium or left atrial appendage), or venous thrombosis at the catheter insertion site;\n8. Patients allergic to the materials of the investigational medical device;\n9. Pregnant or lactating females, or those who plan to have children during the trial and are unwilling to adopt effective contraceptive measures;\n10. Patients who participated in other drug or medical device clinical trials before enrollment and have not reached the primary endpoint;\n11. Patients with other factors deemed inappropriate to participate in this clinical trial by the investigator.","ALL","3 Years",{"count":62,"type":63},236,"ESTIMATED","INTERVENTIONAL",[66],"NA","A prospective, multicenter, randomized controlled, non-inferiority clinical trial to evaluate the safety and efficacy of the AbsnowTM II absorbable atrial septal defect occluder system for atrial septal defect closure therapy. A parallel controlled comparison will be conducted using the Cera atrial septal defect occluder manufactured by the same company as the control device, to evaluate the safety and efficacy of the AbsnowTM II absorbable ASD occluder system in the treatment of ASD occlusion.",[69],"Atrial Septal Defect","NOT_YET_RECRUITING","2026-04-07",{"date":73,"type":74},"2026-04-14","ACTUAL",{"date":76,"type":63},"2026-04",{"date":78,"type":63},"2031-12",{"name":5,"class":6}]