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临床试验/JPRN-jRCT1092220087
JPRN-jRCT1092220087已完成Unknown

Multi-center study for EXP-01 Pediatric Ventricular Assist Device in pediatric severe heart failure patients

Ono, Minoru, MD, PhD, Cardiac Surgery, The University of Tokyo Hospital0 个研究点目标入组 3 人开始时间: 2012年4月26日最近更新:
适应症

试验速览

阶段
Unknown
状态
已完成
发起方
入组人数
3

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
>= 至 <= 14age old(—)
性别
All

入选标准

  • 1. Listed for cardiac transplantation(Japan organ transplant network)
  • 2 Age 0 to 14 years; corrected gestational (CGA) at least 37 weeks
  • 3 Weight ? 3 kg or < 50 kg and Body surface area <1.5 m2
  • 4. Severe NYHA Functional Class IV (or Ross Functional Class IV for subjects ?6 years) heart
  • failure refractory to optimal medical therapy, and has met at least one of the following
  • a. J-MACS profile status 1 or 1A, i.e. critical cardiogenic shock (low BP
  • unresponsive to support), compromised end organ perfusion, < 24 hour survival
  • expected without mechanical support; may be due to VT/VF (1A)
  • b.J-MACS profile status 2 or 2A (i.e. progressive decline): not in imminent
  • danger, but worsening despite optimal inotropic therapy; may be due to VT/VF
  • (2A) AND at least one of the following criteria
  • i. Decline in renal function as defined by a 50% reduction in estimated GFR
  • despite optimization of subject volume status
  • ii. Decline in nutritional status as defined by a sustained (?7 days) inability
  • to tolerate an enteral nutritional intake sufficient to provide at least 75%
  • of the prescribed caloric needs for the subject, or signs of nutritional
  • compromise (cachexia, nutritional weight loss) despite appropriate
  • intervention
  • iii. Decline in mobility/ambulation as defined by sustained bed confinement
  • (?7 days without prospect for improvement) attributable to heart failure
  • symptoms or its treatment (e.g. intubation for pulmonary edema)
  • c. Support with extra-corporeal membrane oxygenation (ECMO) or other
  • mechanical circulatory support device
  • 5. Two-ventricle circulation, including cardiomyopathy, repaired structural heart disease (e.g.
  • ALCAPA, aortic stenosis) or acquired heart disease (e.g. myocarditis, Kawasaki disease)
  • 6. Legal guardian (and subject if age-appropriate) understands the nature of the procedure, are
  • willing to comply with associated follow-up evaluations, and provide written informed
  • consent and assent prior to the procedure

排除标准

  • 1. Support on ECMO for ?10 days
  • 2. Cardiopulmonary resuscitation (CPR) duration ?30 minutes within 48 hours prior to device
  • implantation
  • 3. Presence of mechanical aortic valve
  • 4. Unfavorable or technically-challenging cardiac anatomy including single ventricle lesions,
  • complex heterotaxy, and restrictive cardiomyopathy
  • 5. Evidence of intrinsic hepatic disease, except in association with acute heart failure
  • as determined by the principal investigator
  • 6. Evidence of intrinsic renal disease, except in association with acute heart failure as determined by the principal investigator
  • 7. Hemodialysis or peritoneal dialysis (not including dialysis or Continuous Veno-Venous
  • Hemofiltration (CVVH) for volume removal)
  • 8. Evidence of intrinsic pulmonary disease (e.g. chronic lung disease, RDS) as defined by need
  • for chronic mechanical ventilation, except in association with acute heart failure as
  • determined by the principal investigator
  • 9. Moderate or severe aortic and/or pulmonic valve insufficiency considered technically
  • challenging to repair at the time of the device implantation as determined by the principal
  • investigator
  • 10. Apical VSD or other hemodynamically-significant lesion considered technically challenging
  • to repair at the time of device implantation as determined by the principal investigator
  • 11. Documented heparin induced thrombocytopenia (HIT) or idiopathic thrombocytopenia
  • purpura (ITP) or other contraindication to anticoagulant/antiplatelet therapy
  • 12. Documented coagulopathy (e.g. Factor VIII deficiency, disseminated intravascular
  • coagulation) or thrombophilic disorder (e.g. Factor V Leiden mutation)
  • 13. Hematologic disorder causing fragility of blood cells or hemolysis (e.g. sickle cell disease)
  • 14. Active infection within 48 hours of implant demonstrated by:
  • a. Positive blood culture
  • b. Temperature >38 degrees C and WBC >15, 000/ ml
  • 15. Documented human immunodeficiency virus (HIV) infection or acquired immunodeficiency
  • syndrome (AIDS)
  • 16. Evidence of recent or life-limiting malignant disease
  • 17. Stroke within past 30 days prior to enrollment, or congenital CNS malformation syndrome
  • associated with increased risk of bleeding (e.g. arteriovenous malformation, moya moya)
  • 18. Psychiatric or behavioral disease (e.g. antisocial disorder) with a high likelihood for noncompliance
  • 19. Currently participating in another investigational device or drug trial and has not completed
  • the required follow-up period for that study
  • 20. Subjects who are not appropriate to participate to the trial

研究者

发起方
Ono, Minoru, MD, PhD, Cardiac Surgery, The University of Tokyo Hospital

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