跳至主要内容
临床试验/NL-OMON43333
NL-OMON43333撤回不适用

REduction or eLimination of mItral rEgurgitation in degenerative or Functional mitral regurgitation with the CardiAQ-Edwards* Transcatheter Mitral Valve - The RELIEF Trial

Edwards Lifesciences LLC.0 个研究点目标入组 28 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
入组人数
28

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. * 18 years old.
  • 2. Willing and able to comply with all required follow-up evaluations and assessments.
  • 3. Patient or authorized representative has read the informed consent, agrees to comply with the requirements, and has signed the informed consent to participate in the study.
  • Heart Failure Status
  • 4. New York Heart Associate Classification * II
  • 5. Left Ventricular Ejection Fraction * 30%.
  • 6. Mitral regurgitation (MR) * Grade 3+ (moderate/severe, or severe per Appendix D).
  • 7. Patient is determined to be prohibitively high surgical risk per MVARC definition as assessed by the site*s Heart Team (a minimum of one Cardiac Surgeon and one Interventional Cardiologist).
  • 8. Left atrial height * 4 cm.
  • 9. Mitral valve major annulus diameter meets the range of 35-45 mm via CT.
  • 10. Angle of mitral valve axis to aortic valve axis is deemed unlikely to be obstructive by the Investigator.
  • 11. Suitable left ventricular anatomy for delivery system access per the medical opinion of the Investigator (Transapical Only).
  • 23. Absence of CRT with Class I indication criteria for biventricular pacing
  • 24. Hypotension (systolic pressure <90mmHg) or requirement for inotropic support or mechanical hemodynamic support.
  • 25. Hypertrophic cardiomyopathy, restrictive cardiomyopathy, constrictive pericarditis, or any other structural heart disease causing heart failure other than dilated cardiomyopathy of either ischemic or nonischemic etiology.
  • 26. Untreatable hypersensitivity or contraindication to any of the following:
  • * Aspirin and Clopidogrel and Ticlopidine,
  • * Heparin and Bivalirudin,
  • * Warfarin, Nitinol alloys (nickel and titanium), contrast media, glutaraldehyde or bovine tissue.
  • 27. Bleeding diathesis or coagulopathy, or patient refuses blood transfusion.
  • 28. Active peptic ulcer or GI bleeding.
  • 29. Fixed pulmonary artery systolic pressure >70 mmHg.
  • 30. Severe right ventricular systolic dysfunction.
  • 31. Severe tricuspid valve regurgitation requiring intervention.
  • 32. Pulmonary function FEV1 (< 750 cc).
  • 33. Patients with renal insufficiency (creatinine > 2.2 mg/dL) on lab test * 48 hours prior to scheduled implant procedure and not already receiving dialysis.
  • 34. Liver disease, cirrhosis of the liver (CTP B or C) or significantly abnormal liver function test results.
  • 35. Co-morbid condition(s) that, in the opinion of the Investigator, limit life expectancy to < 12 months.
  • 36. Active infection that requires antibiotic therapy (if temporary illness, patients may enroll 2 weeks after discontinuation of antibiotics). Patients must be free from infection prior to treatment. Any required dental work should be completed a minimum of 3 weeks prior to treatment.
  • 37. Pregnant or planning pregnancy within 12 months after enrollment.

排除标准

  • 1. Currently participating in another investigational drug or device study.
  • 2. Need for emergent or urgent surgery for any reason.
  • 3. Any condition that, in the opinion of the Investigator, could interfere with patient participation, confound the study results or interfere with study compliance.
  • 4. Lack of chordal support of the mitral valve (i.e., ruptured papillary muscle or secondary chords).
  • 5. Severe calcification of any component of the mitral valve, including one or both of the mitral leaflets.
  • 6. Myocardial infarction within the previous 6 weeks.
  • 7. Intra-cardiac thrombus, mass or vegetation.
  • 8. Aneurysmal dilatation of the left ventricular apex (Transapical Only).
  • 9. Need for native aortic, tricuspid or pulmonic valve repair or replacement.
  • 10. History of atrial septal repair (Transseptal Only).
  • 11. Implanted inferior vena cava (IVC) filter (Transseptal Only).
  • Existing Co-morbidities
  • 12. Any prior surgical or transcatheter repair (excluding balloon valvuloplasty) or replacement of the mitral valve.
  • 13. Pre-existing mechanical prosthetic valve in the aortic position.
  • 14. Pre-existing device in the LV apex (Transapical Only).
  • 15. History of cardiac transplantation.
  • 16. Any history of ilio-femoral deep vein thrombosis (Transseptal Only).
  • 17. Clinically significant, untreated coronary artery disease.
  • 18. Percutaneous coronary intervention, TAVR, carotid surgery, CRT, CRT-D, ICD or pacemaker within the prior 30 days.
  • 19. Contraindication to Transesophageal Echocardiography (TEE).
  • 20. Active endocarditis or rheumatic heart disease within the previous 3 months.
  • 21. Stroke or TIA within the previous 3 months.
  • 22. Uncontrolled atrial fibrillation.

研究者

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