Optimized Treatment of Peginterferon Alfa 2a/2b in Treatment Experienced Patients With HBV Related Liver Fibrosis (HBV)
Hepatitis B, Liver Fibrosis
About this trial
This is an interventional treatment trial for Hepatitis B focused on measuring hepatitis b virus, peginterferon alfa, liver fibrosis
Eligibility Criteria
Inclusion Criteria:
- Positive hepatitis b surface antigen or hepatitis b virus DNA > 0.5 year;
- Age from 18 to 55 years old;
- Fibrosis lever of F1 to F3 from liver biopsy; if liver biopsy unreachable, fibrosis lever of 7 to 14 kpa from fibroscan;
- Portal vein diameter ≤ 12 mm from liver ultrasound;
- Receiving treatment of nucleoside/nucleotide analogues at the past one year;
- Normal liver function;
- Undetectable hepatitis b virus DNA.
Exclusion Criteria:
- Decompensated cirrhosis, hepatocellular carcinoma or other malignancy;
- Pregnancy or lactation;
- Other active liver diseases;
- Human immunodeficiency virus infection or congenital immune deficiency diseases;
- Severe diabetes, autoimmune diseases;
- Other important organ dysfunctions;
- Patients can not follow-up;
- Investigator considering inappropriate.
Sites / Locations
- Third Affiliated Hospital of Sun Yat-sen UniversityRecruiting
Arms of the Study
Arm 1
Arm 2
Active Comparator
Active Comparator
Peginterferon alfa group
Combination group
50 patients would receive treatment of subcutaneous injection of peginterferon alfa 2a 180 μg or peginterferon alfa 2b 80μg once per week from baseline to 48 weeks. Then they would receive treatment of oral tenofovir disoproxil fumarate (TDF) 300 mg once per day from 49 to 144 weeks.
50 patients would receive treatment of subcutaneous injection of peginterferon alfa 2a 180 μg or peginterferon alfa 2b 80μg once per week and meanwhile oral tenofovir disoproxil fumarate (TDF) 300 mg once per day from baseline to 48 weeks. Then they would receive treatment of oral TDF 300 mg once per day from 49 to 144 weeks.