To compare the efficacy of nucleoside analogues (HA) alone and plasma purification +HA in reducing HBV viral load.
Chronic hepatitis B (CHB) is a major disease harmful to human health and an important cause of liver cirrhosis and liver cancer. Hepatitis B virus (HBV) cccDNA exists for a long time in the liver of infected persons and serves as a template for HBV replication, which makes it difficult to eradicate HEPATITIS B virus infection. Antiviral drugs are commonly used clinically, including interferon and nucleoside analogues, but there are problems of recurrence and drug resistance. These drugs are not directly targeted at cccDNA and are therefore inefficient at reducing cccDNA. How to quickly and efficiently reduce the viral load of HBV-DNA, inhibit THE TRANSCRIPTION of HBV-CCCDNA RNA, and promote the negative conversion of HBeAg is an urgent problem to be solved at present, so it is particularly important to find other more effective drugs or methods. Plasma purification is a new treatment method in which the pathogenic factors (hepatitis B virus, etc.) are trapped in the hollow fibers by special membrane materials and removed. Therefore, this study adopts the randomized control method to explore the effect of plasma purification on HBV clearance, aiming to explore the effectiveness and safety of plasma purification in reducing HBV DNA viral load and inhibiting HBV cccDNA RNA transcription, so as to provide new treatment ideas and methods for future treatment of hepatitis B virus infection, which is beneficial to the society and individuals.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
230
using antiviral drug of nucleoside analogues without additional active interference to control Hepatitis B virus.
Based on antiviral drug of nucleoside analogues, plasma purification is added to control hepatitis B virus every three months. After three months, plasma purification will continue if hepatitis B virus DNA titer is still higher than cut-off normal value. plasma purification process lasts 2.5-3 hours each session.
Concentration of HBV(hepatitis B virus) HBeAg is serologically negative
serological examination every three months
Time frame: 2 years
Concentration of HBV-DNA virus load is undetected
serological examination by compared of HAs with HAs+plasma purification treatment
Time frame: 2 years
Concentration of hepatitis B virus cccDNA RNA transcription becomes undetectedly
serological examination every three months
Time frame: 2 years
hepatitis B virus HBsAg serological transformation is negative
serological examination every three months
Time frame: 2 years
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