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临床试验/NCT02820350
NCT02820350已完成不适用

A Multi-Center, Pilot Study to Assess the Safety and Efficacy of a Selective Cytopheretic Device (SCD) in Pediatric Patients With Acute Kidney Injury (AKI)

CytoPherx, Inc8 个研究点 分布在 1 个国家目标入组 19 人开始时间: 2016年12月4日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
19
试验地点
8
主要终点
Adverse Events

研究概览

简要总结

The SCD (Selective Cytopheretic Device) is an extracorporeal device used as an adjunct to renal replacement therapy (RRT) to improve the outcomes of pediatric patients with acute kidney injury (AKI). Funding Source - FDA OOPD (SCD-PED-01)

详细描述

The selective cytopheretic device (SCD) is comprised of tubing, connectors and a hemofilter cartridge. The device is connected in series to commercially available Continuous Renal Replacement Therapy (CRRT) devices. Blood from the CRRT circuit is diverted after the CRRT hemofilter through to the extra capillary space (ECS) of the SCD. Blood circulates through this space and it is returned to the patient via the venous return line of the CRRT circuit. Regional citrate anticoagulation is used for the entire CRRT and SCD blood circuits.

研究设计

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

入排标准

年龄范围
2 Years 至 22 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • A patient, or legal representative, has signed a written informed consent form.
  • Must be receiving medical care in an intensive care unit (e.g., ICU, MICU, SICU, CTICU, Trauma).
  • Age less than 22 years.
  • Females of child bearing potential who are not pregnant (confirmed by a negative serum pregnancy test) and not lactating if recently post-partum.
  • Intent to deliver full supportive care through aggressive management utilizing all available therapies for a minimum of 96 hours.
  • Clinical diagnosis of AKI due to etiologies requiring CRRT (see Appendix B). AKI is defined as acute kidney injury with any one of the following:
  • Increase in SCr by ≥0.3 mg/dL (≥26.5 μmol/L) within 48 hours or;
  • Increase in SCr to ≥1.5 times baseline, which is known or presumed to have occurred within the prior 7 days or;
  • Urine volume <0.5ml/kg/h for 6 hours
  • At least one non-renal organ failure (defined as receiving mechanical ventilation or at least one vasoactive medication to treat hypotension) OR presence (proven or suspected) of sepsis. (Appendix C).

排除标准

  • Irreversible brain damage based on available historical and clinical information.
  • Presence of any organ transplant at any time.
  • Acute or chronic use of circulatory support device such as LVADs, RVADs, BIVADs, ECMO(a).
  • Presence of preexisting advanced chronic renal failure (i.e., ESRD) requiring CRRT prior to this episode of AKI.
  • AKI occurring in the setting of burns, obstructive uropathy, allergic interstitial nephritis, acute or rapidly progressive glomerulonephritis, vasculitis, hemolytic-uremic syndrome(b), thrombotic thrombocytopenic purpura (TTP), malignant hypertension, scleroderma renal crisis, atheroembolism, functional or surgical nephrectomy, hepatorenal syndrome, cyclosporine, or tacrolimus nephrotoxicity
  • Received >12hrs of CRRT during this hospital admission or prior to transfer from an outside hospital.
  • Received >1 hemodialysis treatment during this hospital admission or prior to transfer from an outside hospital.
  • Hospitalization >14 days during this hospital admission and or prior to transfer from an outside hospital.
  • Metastatic malignancy which is actively being treated or may be treated by chemotherapy or radiation during the subsequent three-month period after study therapy.
  • Chronic immunosuppression.
  • HIV or AIDS.
  • Severe liver failure(c).
  • Current Do Not Attempt Resuscitation (DNAR), Allow Natural Death (AND), or withdrawal of care status, or anticipated change in status within the next 7 days.
  • Patient is moribund or chronically debilitated for whom full supportive care is not indicated.
  • Patient not expected to survive 28 days because of an irreversible medical condition. (This is not restrictive to AKI, and may include situations such as the presence of irreversible brain damage, untreatable malignancy, inoperable life threatening condition, or any condition to which therapy is regarded as futile by the PI.)
  • Any medical condition that the Investigator thinks may interfere with the study objectives.
  • Physician refusal.
  • Dry weight of <20kg(d).
  • Platelet count <30,000/mm3 at time of screening(e).
  • Concurrent enrollment in another interventional clinical trial. Patients enrolled in clinical trials where only measurements and/or samples are taken (NO TEST DEVICE OR TEST DRUG USED) are allowed to participate.
  • Use of any other Investigational drug or device within the previous 30 days.
  • ECMO was subsequently removed as an exclusion. Two patients in the study received ECMO.
  • Hemolytic uremic syndrome subsequently removed as an exclusion. One patient in the study had HUS.
  • Severe liver failure was change to severe chronic liver failure during the study course.
  • The lower weight limit threshold was decreased to 15 kg after consultation and approval from the US FDA.
  • The thrombocytopenia exclusion removed after no observed occurrences in the first five subjects.

结局指标

主要结局

Adverse Events

时间窗: 60 days post treatment initiation

Adverse events related to device treatment occurring during and 60 days post treatment initiation

次要结局

  • All Cause Mortality Through 60 Days Post-randomization.(Day 60)
  • Mortality at Day 28(Day 28 following treatment)
  • The Effect of SCD Treatment on Renal Replacement Therapy Dependency at Day 60.(60 days)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (8)

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