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临床试验/NCT02230670
NCT02230670已完成2 期

A Multicenter, Double-Blind, Placebo Controlled Study to Evaluate the Safety, Tolerability and Efficacy of IDN-6556 in Subjects With Liver Cirrhosis

Conatus Pharmaceuticals Inc.28 个研究点 分布在 1 个国家目标入组 87 人开始时间: 2014年8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
已完成
入组人数
87
试验地点
28
主要终点
Change From Baseline at Month 3 in cCK18/M30

研究概览

简要总结

This is a multicenter study to see if treatment with IDN-6556 can help improve the liver function of patients with liver cirrhosis with Model for End-Stage Liver Disease scores between 11-18.

详细描述

Numerous studies have shown that caspase cleaved cytokeratin 18 (cCK18) is elevated in the serum of liver disease patients and has been associated with disease severity, thus associating both excessive apoptosis and caspase activity with disease. Studies have also shown that caspase cleaved cytokeratin 18 is generally elevated to an even greater degree in cirrhosis than in other liver diseases. In addition, increasing stages of cirrhosis from Child-Pugh A, Child-Pugh B to Child-Pugh C are associated with progressively higher levels of caspase cleaved cytokeratin 18. Therefore, it appears that apoptosis and caspase activity tend to correlate with the stage of cirrhosis. A caspase inhibitor like IDN-6556 could have clinical utility by reducing the rate of apoptosis in cirrhotic patients and potentially reduce the progression of disease as determined by clinical markers of progression.

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

入选标准

  • Male or female subjects of minimum adult legal age (according to local laws for signing the informed consent document), able to provide written informed consent, and able to understand and willing to comply with the requirements of the study
  • Clinical, radiological, or biochemical evidence of liver cirrhosis
  • Model for End-Stage Liver Disease (MELD) Score of 11 to 18 during the Screening period
  • Willingness to utilize two reliable forms of contraception (for both males and females of childbearing potential) from Screening to one month after the last dose of study drug.

排除标准

  • Known infection with human immunodeficiency virus (HIV)
  • Auto-immune hepatitis
  • Subjects with evidence of uncontrolled infection, defined as persistent bacterial culture positivity despite adequate antibiotic therapy
  • HCV infected subjects who are receiving or plan to receive anti-viral therapy during the study
  • Untreated esophageal varices with high risk stigmata for hemorrhage
  • Variceal hemorrhage within 3 months of Screening
  • Ascites not adequately controlled on stable background medication
  • Other non-liver organ failure
  • Child-Pugh score of 10-15 (Child-Pugh C classification)
  • Use of vasoactive drugs (at or within 3 months of Screening) that may impair hepatic blood flow
  • Change in dose or regimen within 3 months of Screening of:
  • Fibrates or statins
  • Angiotensin II receptor antagonist or angiotensin converting enzyme (ACE) inhibitor
  • Use of chronic anticoagulation therapy including but not limited to Vitamin K/Factor Xa antagonists/inhibitors
  • Use of the following drugs within 2 months of Screening:
  • Systemic corticosteroids
  • Known or suspected use of illicit drugs or drugs of abuse (allowed if medically prescribed or indicated)
  • Concomitant pancreatitis
  • Active inflammatory bowel disease
  • Diagnosed or suspected systemic lupus erythematosus (SLE) and/or rheumatoid arthritis (RA)
  • Subjects with active or history of malignancies other than hepatocellular carcinoma (HCC) within Milan criteria or curatively treated skin cancer (basal cell or squamous cell carcinomas), unless adequately treated or in complete remission for five or more years

研究组 & 干预措施

IDN-6556

Experimental

25 mg BID of IDN-6556

干预措施: IDN-6556 (Drug)

Placebo

Placebo Comparator

Placebo BID

干预措施: Placebo (Drug)

结局指标

主要结局

Change From Baseline at Month 3 in cCK18/M30

时间窗: 3 months

Data was log-transformed for analysis purposes

次要结局

  • Change From Baseline to Month 3 in MELD Score(3 Months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (28)

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