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临床试验/NCT00553423
NCT00553423Unknown3 期

Randomized Double Blind Placebo Controlled Trial of Lactulose for the Prevention of Hepatic Encephalopathy in Cirrhotic Patients With Upper Gastrointestinal Hemorrhage

Aga Khan University2 个研究点 分布在 1 个国家目标入组 128 人开始时间: 2007年11月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
入组人数
128
试验地点
2
主要终点
Development of Clinically Overt Hepatic Encephalopathy

研究概览

简要总结

To evaluate the role of lactulose in prevention of clinically overt hepatic encephalopathy (HE) in the setting of acute upper gastrointestinal bleeding in cirrhotic patients

详细描述

Variceal hemorrhage occurs in 25 to 35 % of patients with cirrhosis and accounts for 80 to 90% of bleeding episodes in these patients. Around 25-30 percent of patients develop hepatic encephalopathy. Development of hepatic encephalopathy in patients with gastrointestinal bleed can cause increase morbidity with higher hospital costs in these patients. To date no randomized trial has been done in terms of prevention of encephalopathy in gastrointestinal hemorrhage. One trial has compared lactulose in combination with antibiotic against mannite, showed equal efficacy in both groups. No study has been done evaluate the efficacy of lactulose in prevention of encephalopathy in these patients.

We hypothesize that prophylactic use of Lactulose decreases the risk of development of hepatic encephalopathy with upper GI bleed in cirrhotics.

研究设计

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

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age >18 years
  • All acute gastrointestinal bleeding in cirrhotics without hepatic encephalopathy at the time of admission in ER

排除标准

  • Increased α-fetoprotein level/ Documented hepatoma
  • Portal or hepatic vein thrombosis
  • Large-volume or tense ascites requiring repeated therapeutic paracentesis
  • Serious recurrent or ongoing co morbid illness (e.g., severe renal, cardiac, or respiratory failure; sepsis)
  • Pregnancy
  • Not willing to give consent to participate in the study
  • Patients who are unable to read and write
  • ER arrival time > 12 hrs from index bleed

研究组 & 干预措施

1

Experimental

Lactulose 30 ml q6h for 48 hrs

干预措施: Lactulose (Drug)

2

Placebo Comparator

Placebo 30 ml q6 hrly for 48hrs

干预措施: Placebo (Drug)

结局指标

主要结局

Development of Clinically Overt Hepatic Encephalopathy

时间窗: 48hours

次要结局

  • Death, hospital stay(48hrs)

研究者

申办方类型
Other

研究点 (2)

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