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临床试验/NCT01379469
NCT01379469终止2 期

A Preliminary Study of the Efficacy and Safety of Carbamazepine in Severe Liver Disease Due to Alpha-1 Antitrypsin Deficiency

Washington University School of Medicine3 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2012年1月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
终止
入组人数
20
试验地点
3
主要终点
The Primary Outcome Will be to Determine the Effect of Carbamazepine on Hepatic ATZ Load.

研究概览

简要总结

The primary objective is to determine if the medication Carbamazepine, can be used as a therapy for patients with severe liver disease due to Alpha-1-Antitrypsin Deficiency .

详细描述

The primary objective is to determine if Carbamazepine therapy in patients with severe liver disease due to Alpha-1-Antitrypsin Deficiency leads to a significant reduction in the hepatic accumulation of ATZ.

The other objectives are:

To determine whether Carbamazepine treatment reduces hepatic fibrosis in alpha-1-antitrypsin deficient patients with severe liver disease. To determine whether Carbamazepine treatment reduces portal pressure in alpha-1-antitrypsin deficient patients with severe liver disease. To determine whether Carbamazepine treatment is safe and tolerated by patients with severe liver disease caused by alpha-1-deficiency. To determine whether Carbamazepine treatment leads to stabilization in disease severity as measured by the MELD scores.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
14 Years 至 80 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age greater than or equal to 14 years to less than or equal to 80 years of age.
  • Alpha-1-Antitrypsin deficiency confirmed by ZZ or SZ phenotype & serum level
  • < 83mg/dl.
  • HVPG greater than or equal to 10 mmHg unless collateral vessels are visualized via transvenous biopsy.

排除标准

  • Child Pugh Score greater than or equal to
  • Serum total bilirubin > 5 mg/dl. INR > 2.2.

研究组 & 干预措施

Drug-Carbamazepine (Tegretol XR)

Active Comparator

One arm receives Drug-Carbamazepine (Tegretol XR).All subjects have severe liver disease due to alpha-1-antitrypsin deficiency.

干预措施: Drug-Carbamazepine (Tegretol XR) (Drug)

Drug-Carbamazepine (Tegretol XR) Placebo

Placebo Comparator

One arm receives Carbamazepine (Tegretol-XR) placebo.All subjects have severe liver disease due to alpha-1-antitrypsin deficiency.

干预措施: Carbamazepine (Tegretol XR) Placebo (Drug)

结局指标

主要结局

The Primary Outcome Will be to Determine the Effect of Carbamazepine on Hepatic ATZ Load.

时间窗: 52 weeks

The effect of Carbamazepine on hepatic ATZ load will be measured by the number of hepatocytes with PAS+/diastase-resistant globules and/or steady state levels of ATZ by immunoblot analysis.

次要结局

  • For the Secondary Outcomes we Will Determine the Effect of Carbamazepine Treatment on Hepatic Fibrosis.(52 weeks)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (3)

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