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Long-term outcomes of antiviral treatments for chronic hepatitis B

Observes long-term outcomes of two antiviral treatment approaches in adults with chronic hepatitis B.

Plain-language title generated from the registry record
Registry title: Long-term Outcomes of Anti-viral Therapies in Patients With Chronic Viral Hepatitis B

Key facts

Where
Shanghai, ChinaSee the site

Where in China

  • Huashan HospitalShanghai, ChinaTaking people

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Trial details

Who runs it
Huashan Hospital
Trial code
NCT04896255
Record updated
6 October 2025
Original description
The goal of this observational, multicenter , real-world study is to evaluate the long-term outcomes of different antiviral therapies in adults with chronic hepatitis B (CHB). The main questions it aims to answer are: What is the 5-year incidence of hepatocellular carcinoma (HCC) under various treatment regimens? How do rates of HBsAg seroclearance, decompensated cirrhosis, liver fibrosis progression, and other virological and clinical outcomes compare across regimens? Researchers will compare real-world treatment arms-including nucleos(t)ide analogue (NA) monotherapy (e.g., entecavir, tenofovir), PegIFN based regimen (e.g., PegIFN monotherapy, PegIFN plus NA combinations)-to identify optimal strategies for reducing HCC risk and improving functional cure rates.Read full original descriptionShow less

Long-term Outcomes of Anti-viral Therapies in Patients With Chronic Viral Hepatitis B: A Multicenter, Real-world Study

The goal of this observational, multicenter , real-world study is to evaluate the long-term outcomes of different antiviral therapies in adults with chronic hepatitis B (CHB). The main questions it aims to answer are: What is the 5-year incidence of hepatocellular carcinoma (HCC) under various treatment regimens? How do rates of HBsAg seroclearance, decompensated cirrhosis, liver fibrosis progression, and other virological and clinical outcomes compare across regimens? Researchers will compare real-world treatment arms-including nucleos(t)ide analogue (NA) monotherapy (e.g., entecavir, tenofovir), PegIFN based regimen (e.g., PegIFN monotherapy, PegIFN plus NA combinations)-to identify optimal strategies for reducing HCC risk and improving functional cure rates.

Participants will undergo routine clinical care with no study-imposed interventions; data on demographics, medical history, symptoms, laboratory tests (e.g., HBsAg, HBV DNA, liver function), imaging (e.g., ultrasound, elastography), and clinical events will be collected prospectively (for up to 5 years in some cohorts) or retrospectively from medical records at baseline and scheduled follow-up visits (e.g., every 3-12 months initially, then annually).

Inclusion: Male and female patients with age ≥18; subjects who are over 70 years of age must be in generally stable health conditions; There should be evidences that HBsAg has been positive for more than 6 months or HBV-related histological changes; Planned or currently receiving potent low-resistance NAs [entecavir (ETV), tenofovir disoproxil fumarate (TDF), tenofovir alafenamide fumarate (TAF), or tenofovir amibufenamide (TMF)], or planned to receive PegIFNα-2b, either treated or treatment-naïve; Agree to participate in the study and sign the patient informed consent form.

Exclusion: Hepatocellular carcinoma (diagnosed or planned for treatment) or liver failure at baseline; Any other conditions deemed unsuitable by investigators or preventing compliance with study requirements; Concurrently participating in other interventional clinical trials.

ClinicalTrials.gov NCT04896255