跳至主要内容
临床试验/NL-OMON37451
NL-OMON37451撤回不适用

ACURATE TA* Transapical Aortic Bioprosthesis for Implantation in Patients with Severe Aortic Stenosis - 2011-01 ACURATE TA*

SYMETIS S.A.0 个研究点目标入组 10 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
发起方
入组人数
10

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Patients 70 years of age and older
  • 2. Additive EuroSCORE * 9
  • 3. Severe aortic stenosis characterized by mean aortic gradient > 40 mmHg or peak jet
  • velocity > 4.0 m/s or aortic valve area of *1.0 cm2
  • 4. NYHA Functional Class > II
  • 5. Aortic annulus diameter from * 21mm up to * 27mm by TEE
  • 6. Patient willing to participate in the study and provides signed informed consent

排除标准

  • 1. Congenital unicuspid or bicuspid aortic valve
  • 2. Severe eccentricity of calcification
  • 3. Severe mitral regurgitation (> 2°)
  • 4. Pre-existing prosthetic heart valve in any position and / or prosthetic ring
  • 5. Severe transapical access problem, non-reachable LV apex
  • 6. Previous surgery of the LV using a patch, such as the Dor procedure
  • 7. Presence of apical LV thrombus
  • 8. ECHO evidence of intracardiac mass, thrombus, or vegetation
  • 9. AMI within 1 month prior to the procedure
  • 10. PCI within 1 month prior to the procedure
  • 11. Previous TIA or stroke in the last 3 months
  • 12. Untreated coronary artery disease (CAD) requiring revascularization
  • 13. Hemodynamic instability: systolic pressure <90mmHg without afterload reduction,
  • shock, need for inotropic medication or IABP
  • 14. LVEF < 30% by ECHO
  • 15. Calcified pericardium
  • 16. Septal hypertrophy unacceptable for transapical procedure
  • 17. Primary hypertrophic obstructive cardiomyopathy (HOCM)
  • 18. Active infection, endocarditis or pyrexia
  • 19. Active peptic ulcer or gastrointestinal (GI) bleeding within the past 3 months
  • 20. Liver failure
  • 21. Severe COPD requiring home oxygen
  • 22. Blood dyscrasias: leukopenia (WBC < 3000mm3), acute anemia (Hb < 9 mg%),
  • thrombocytopenia (platelet count < 50,000 cells/mm3), history of bleeding diathesis
  • or coagulopathy
  • 23. Chronic renal dysfunction with serum creatinine > 2.5 mg/dL or renal dialysis
  • 24. Neurological disease severely affecting ambulation or daily functioning
  • 25. Senile dementia
  • 26. Another surgical or percutaneous procedure scheduled at the same time
  • 27. Emergency procedure pre-implant
  • 28. Life expectancy < 12 months due to non-cardiac co-morbid conditions
  • 29. Known hypersensitivity/contraindication to study medication, contrast media, or
  • 30. Currently participating in an investigational drug or another device study

研究者

发起方
SYMETIS S.A.

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