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临床试验/NCT02744677
NCT02744677招募中不适用

COngenital Multicenter Trial of Pulmonic vAlve Dysfunction Studying the SAPIEN 3 interventIONal THV

Edwards Lifesciences27 个研究点 分布在 1 个国家目标入组 108 人开始时间: 2016年7月5日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
108
试验地点
27
主要终点
THV dysfunction

研究概览

简要总结

This study will demonstrate the safety and effectiveness of the Edwards Lifesciences SAPIEN 3/SAPIEN 3 Ultra RESILIA Transcatheter Heart Valve (THV) Systems in subjects with a dysfunctional right ventricular outflow tract (RVOT) conduit or previously implanted valve in the pulmonic position with a clinical indication for intervention.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

性别
All
接受健康志愿者

入选标准

  • Weight ≥ 20 kg (44 lbs.)
  • Dysfunctional RVOT conduit or previously implanted valve in the pulmonic position with a clinical indication for intervention and with a landing zone diameter ≥ 16.5 mm and ≤ 29 mm immediately prior to study device insertion as per the Instructions for Use
  • Subject presents with at least moderate PR and/or mean RVOT gradient ≥ 35 mmHg.
  • The subject/subject's legally authorized representative has been informed of the nature of the study, agrees to its provisions and has provided written informed consent.

排除标准

  • Active infection requiring current antibiotic therapy (if temporary illness, subject may be a candidate 2 weeks after discontinuation of antibiotics)
  • History of or active endocarditis (active treatment with antibiotics) within the past 180 days
  • Leukopenia, anemia, thrombocytopenia or any known blood clotting disorder
  • Inappropriate anatomy for femoral introduction and delivery of the study valve
  • Need for concomitant atrial septal defect or ventricular septal defect closure or other concomitant interventional procedures other than pulmonary artery or branch pulmonary artery stenting or angioplasty
  • Angiographic evidence of coronary artery compression that would result from transcatheter pulmonic valve implantation (TPVI)
  • Interventional/surgical procedures within 30 days prior to the TPVI procedure.
  • Any planned surgical, percutaneous coronary or peripheral procedure to be performed within the 30 day follow-up from the TPVI procedure.
  • History of or current intravenous drug use
  • Major or progressive non-cardiac disease resulting in a life expectancy of less than one year
  • Known hypersensitivity to aspirin or heparin and cannot be treated with other antiplatelet and/or antithrombotic medications
  • Known hypersensitivity to cobalt-chromium, nickel or contrast media that cannot be adequately premedicated
  • Participating in another investigational drug or device study that has not reached its primary endpoint.
  • Female who is lactating or pregnant

研究组 & 干预措施

TPVR - Main Cohort

Experimental

Subjects with a dysfunctional RVOT conduit or previously implanted surgical valve in the pulmonic position will undergo transcatheter pulmonary valve replacement (TPVR).

干预措施: SAPIEN 3 THV (Device)

TPVR - THV Registry

Experimental

Subjects with a previously implanted transcatheter valve in the pulmonic position will undergo TPVR.

干预措施: SAPIEN 3/SAPIEN 3 Ultra RESILIA THV (Device)

TPVR- S3UR Registry

Experimental

Subjects with a dysfunctional RVOT conduit or previously implanted surgical valve in the pulmonic position will undergo transcatheter pulmonary valve replacement (TPVR).

干预措施: SAPIEN 3 Ultra RESILIA THV (Device)

结局指标

主要结局

THV dysfunction

时间窗: 1 year

Defined as a non-hierarchical composite of: RVOT reintervention, Moderate or greater total pulmonary regurgitation (PR) via Transthoracic Echocardiography (TTE), Mean RVOT gradient \> 40 mmHg via TTE

次要结局

  • THV frame fracture(6 months)
  • Device Success(Discharge, expected to be within 1-5 days post-procedure)
  • Paravalvular and total PR(6 months)
  • RVOT reintervention(6 months)
  • Mean RVOT gradient(6 months)
  • Major vascular complications(30 days)
  • Life-threatening or disabling bleeding(30 days)
  • Device-related endocarditis(1 year)
  • Coronary artery compression requiring intervention(30 days)
  • Death (all-cause, procedural and device-related)(1 year)

研究者

发起方
Edwards Lifesciences
申办方类型
Industry
责任方
Sponsor

研究点 (27)

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