跳至主要内容
临床试验/NCT05080465
NCT05080465已完成3 期

Long Term Follow up Autologous Mesenchymal Stem Cell Therapy for Patients Virus-related Liver Cirrhosis

Ukraine Association of Biobank1 个研究点 分布在 1 个国家目标入组 700 人开始时间: 2018年12月2日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
700
试验地点
1
主要终点
The level of glomerular filtration rate (GFR)

研究概览

简要总结

This is a study to assess safety and preliminary clinical activity of treatments of liver cirrhosis in patients with caused by Hepatitis C and Hepatitis B or Nonalcoholic Steatohepatitis of Mesenchymal stem cell.

Patients who will be enrolled in the study will be under supervision and monitoring to ensure clinical significance

详细描述

Liver cirrhosis refers to extreme scarring of the liver, resulting in suboptimal function of the liver. It can result from a variety of causes, ranging from hepatitis B and C infection, excessive alcohol consumption, autoimmune causes, fatty liver and others. Irrespective of the cause, once the liver becomes cirrhotic, it is a downhill course.

Liver cirrhosis is irreversible and most patients will progressively worsen over time. Once liver cirrhosis has reached the stage of decompensation, that is, development of jaundice, ascites, variceal bleeding, hepatic encephalopathy and coagulopathy the two-year survival drops to about 50%.

The definitive treatment of decompensated cirrhosis is liver transplantation. While a liver transplantation is potentially curative, the high costs, lack of a donor, treatment-related mortality and the immunosuppression complications make this option possible only for a limited number of patients. The vast majority do not have an effective option at all, thus the need to develop alternative therapies. Various types of Stem Cells had been investigated as a regenerative therapy for liver cirrhosis. These stem cells include bone marrow mesenchymal stem cells (MSC). Some early studies have shown encouraging results in patients who had autologous bone marrow stem cell transplantation. There was improved liver function in these patients with cirrhotic livers.

The sponsor is proposing a study to look into the role of MSC therapy for patients with liver cirrhosis in Ukraine. This will be a Phase I study with the main emphasis on the safety and efficiency profile first. The trial will be conducted in compliance with the protocol, GCP and local regulatory requirement(s).

研究设计

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

入排标准

年龄范围
18 Years 至 69 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Provision of written informed consent for this study by subject or as applicable legal guardians Able to comply with study requirements Еру rates with RVR defined as serum HCV RNA undetectable after 12 month after antiviral therapy.
  • Subject must have documented compensated cirrhosis and no current or past clinical evidence of decompensated liver disease Subject must have documented history Screening laboratory result indicating hepatitis C virus (HCV) Genotype 1, 2, 4, 5 or 6 (GT1,2,4,5,6) infection

排除标准

  • Positive test result at screening for Hepatitis B surface antigen or anti-human immunodeficiency virus (anti-HIV) antibody HCV genotype performed during screening indicating co-infection with more than 1 HCV genotype.

研究组 & 干预措施

Treatment Arm

Experimental

A single dose of 0.5 to 1 x 10^6/kg autologous BM MSCs (Total volume: 30 - 50 ml) will be infused via peripheral venous access.

干预措施: Autologous BM MSC (Biological)

结局指标

主要结局

The level of glomerular filtration rate (GFR)

时间窗: Change from Baseline (Day 0) until 40 weeks

The level of glomerular filtration range from 90 to 120 mL/min/1.73 m2

MR Elastography

时间窗: Change from Baseline (Day 0) until 40 weeks

The detect liver stiffness of significant or severe fibrosis (≥stage F2)\\(≥stage F3)

The level of serum alanine aminotransferase (ALT)

时间窗: Change from Baseline (Day 0) until 40 weeks

level of serum alanine aminotransferase less 40 (IU/L)

Clinical Examination

时间窗: Change from Baseline (Day 0) until 40 weeks

To observe for the following: absence of grade IV anaphylactic reactions (in reference to CTCAE 4.03)

次要结局

  • The level of serum albumin (ALB)(Up to 6 months, post-infusion)
  • The level of serum total bilirubin (TB)(Up to 6 months, post-infusion)

研究者

发起方
Ukraine Association of Biobank
申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验

Long Term Follow up Mesenchymal Stem Cell Therapy... | 临床试验