Effect of Entecavir Treatment on Regression and Disease Outcome in HBV-induced Liver Fibrosis and Cirrhosis Patients

April 25, 2021 updated by: Xiaojuan Ou, Beijing Friendship Hospital

Effect of Entecavir Treatment on Regression and Long-term Disease Outcome in Patients With HBV-induced Liver Fibrosis and Cirrhosis (Regress Extension Study)

Patients who have completed 2 years follow-up of the past National 12th Five-Year Major Project on Infectious Diseases will receive another 8 years treatment with entecavir (10 years in total). Collect serology, imaging, and other clinical data to evaluate the incidence and mortality of decompensated cirrhosis and hepatocellular carcinoma. Understand the effects of long-term antiviral therapy on HBV-induced liver fibrosis/cirrhosis.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

Patients who have completed 2-years entecavir-based treatment in Regress Study will receive another 8 years of entecavir extension therapy. Patients will be assessed at baseline and every six months for blood cell count, liver function test, HBV-DNA, AFP, prothrombin time, liver ultrasonography, and Fibroscan; A third liver biopsy will be performed at the 5th year of treatment in patients who have significant fibrosis at second biopsy. CT /MRI and endoscopy will be performed at baseline and the 5th and 10th year of treatment.

Study Type

Interventional

Enrollment (Anticipated)

800

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tianjin, China, 300170
        • Tianjin Third Central Hospital
    • Beijing
      • Beijing, Beijing, China, 100034
        • Peking University First Hospital
      • Beijing, Beijing, China, 100050
        • Beijing Friendship Hospital, Capital Medical University
      • Beijing, Beijing, China, 100039
        • 302 Military Hospital of China
      • Beijing, Beijing, China, 100050
        • Beijing Tiantan Hospital, Capital Medical University
      • Beijing, Beijing, China, 100050
        • Peking University People's Hospital
      • Beijing, Beijing, China, 100069
        • Beijing Youan Hospital, Capital Medical University
    • Guangdong
      • Guangzhou, Guangdong, China, 510515
        • NanfangHospital,Southern Medical University
    • Hebei
      • Shijiazhuang, Hebei, China, 050051
        • The Third Hospital of Hebei Medical University
      • Shijiazhuang, Hebei, China, 50021
        • Shijiazhuang Fifth Hospital
    • Hubei
      • Wuhan, Hubei, China, 430030
        • Tongji Hospital, Tongji Medical College , Huazhong University of Science and Technology
    • Jilin
      • Yanji, Jilin, China, 133000
        • The Affiliated Hospital of Yanbian University
    • Shanghai
      • Shanghai, Shanghai, China, 200080
        • Shanghai General Hospital
      • Shanghai, Shanghai, China, 201508
        • Shanghai Public Health Clinical Center
      • Shanghai, Shanghai, China, 200040
        • Zhongshan Hospital Fudan University
      • Shanghai, Shanghai, China, 200032
        • Renji Hospital, Shanghai Jiao Tong University, School of Medicine
    • Shanxi
      • Taiyuan, Shanxi, China, 30001
        • The First Hospital of Shanxi Medical University
      • Xi'an, Shanxi, China, 710032
        • Xijing Hospital, Fourth Military Medical University
    • Tianjin
      • Tianjin, Tianjin, China, 300380
        • Tianjin Xiqing Hospital
    • Zhejiang
      • Hangzhou, Zhejiang, China, 310016
        • Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

- Subjects who completed the 2 years of entecavir-based therapy in Regress study; Subjects who are willing to participate the extension study.

Exclusion Criteria:

- Any complication of severe heart, lung, kidney, brain, blood diseases or other important systematic diseases; Pregnant women; Subjects who could not compliance with the protocol judged by investigators; Subjects who are not suitable for the study judged by investigators.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment group
entecavir oral,0.5mg daily for 8 years
oral entecavir 0.5mg daily for 8 years

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fibrosis regression rate
Time Frame: year 3
Ishak fibrosis score decrease after long-term treatment
year 3
Cumulative incidence of liver decompensation
Time Frame: year 8
Cumulative incidence of liver decompensation (including ascites, hepatic encephalopathy, esophageal varices bleeding and Hepatocellular Carcinoma) and death after long-term treatment
year 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Virological response
Time Frame: year 3, 5, 7 and 10
Percentage of patients achieving hepatitis B virus (HBV) DNA < 20IU/mL at year 3, 5, 7 and 10
year 3, 5, 7 and 10
Aminotransferase response
Time Frame: year 3, 5, 7 and 10
The percentage of patients with alanine aminotransferase (ALT) normalization at year 3, 5, 7 and 10
year 3, 5, 7 and 10
HBeAg loss or HBeAg seroconversion
Time Frame: year 2, 5, 7 and 10
Percentage of patients with HBeAg loss or HBeAg seroconversion at year 2, 5, 7 and 10
year 2, 5, 7 and 10
HBsAg loss or HBsAg seroconversion rate
Time Frame: year 2, 5, 7 and 10
Percentage of patients with HBsAg loss or HBsAg seroconversion at year 2, 5, 7 and 10
year 2, 5, 7 and 10
Dynamic changes of Child-Pugh score
Time Frame: year 3, 5, 7 and 10
Dynamic changes of Child-Pugh score after 3, 5, 7 and 10 years of treatment
year 3, 5, 7 and 10
Dynamic changes of MELD score
Time Frame: year 3, 5, 7 and 10
Dynamic changes of MELD score after 3, 5, 7 and 10 years of treatment
year 3, 5, 7 and 10
Dynamic changes of liver stiffness values measured by Transient Elastography
Time Frame: year 3, 5, 7 and 10
Dynamic changes of liver stiffness values after 3, 5, 7 and 10 years of treatment
year 3, 5, 7 and 10
Improvement of life quality (SF36 and EQ-5D)
Time Frame: year 3, 5, 7 and 10
Improvement of life quality after 3, 5, 7 and 10 years of treatment
year 3, 5, 7 and 10

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2016

Primary Completion (Anticipated)

December 1, 2023

Study Completion (Anticipated)

December 1, 2025

Study Registration Dates

First Submitted

July 22, 2016

First Submitted That Met QC Criteria

July 26, 2016

First Posted (Estimate)

July 29, 2016

Study Record Updates

Last Update Posted (Actual)

April 28, 2021

Last Update Submitted That Met QC Criteria

April 25, 2021

Last Verified

April 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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