A Small Sample Prospective Clinical Study of Azvudine Tablets to Promote Clinical Cure in Patients With Chronic Hepatitis B

December 15, 2025 updated by: Zhigang Ren

A Small Prospective Clinical Study on Azvudine Tablets for Treating Chronic Hepatitis B.

Through regular monitoring of viral load, liver function and immune cell activity, the long-term efficacy of Adefovir in controlling HBV is precisely evaluated. By employing a dual mechanism of "antiviral action plus immune activation", it offers a novel therapeutic option for achieving clinical cure in chronic hepatitis B.

Study Overview

Status

Recruiting

Study Type

Interventional

Enrollment (Estimated)

120

Phase

  • Phase 3

Contacts and Locations

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

Study Contact

Study Locations

    • Henan
      • Zhengzhou, Henan, China, 450052
        • Recruiting
        • the First Affiliated Hospital of Zhengzhou University
        • Contact:

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • All subjects must meet the following criteria to be eligible for inclusion in the trial:

    1. Meet the diagnostic criteria for viral hepatitis as outlined in the Chinese Medical Association's Hepatology Branch Guidelines for the Prevention and Treatment of Chronic Hepatitis B, with patients demonstrating sustained positivity for hepatitis B e antigen (HBeAg) and hepatitis B surface antigen (HBsAg) for at least six months;
    2. HBV DNA load > 20,000 copies/mL and HBsAg < 1,500 IU/mL;
    3. Serum alanine aminotransferase (ALT) > 2 times the upper limit of normal;
    4. No prior antiviral therapy prior to hospital admission.

Exclusion Criteria:

  • All subjects meeting any of the following criteria shall be excluded from this study:

    1. Individuals co-infected with other hepatotropic viruses, such as hepatitis A, C, D, or E viruses, or HIV;
    2. Patients with concomitant liver metabolic disorders, cirrhosis, autoimmune-related diseases, or other chronic conditions;
    3. Pregnant or breastfeeding women, or those planning pregnancy within one year;
    4. Patients who have received or are currently undergoing antineoplastic therapy;
    5. History of alcohol or substance abuse;
    6. Patients currently taking therapeutic medications or health supplements;
    7. Patients who participated in other clinical trials within 30 days prior to enrolment;
    8. Patients with allergic constitutions or hypersensitivity to any drug or component used in this study;
    9. Patients with gastrointestinal disorders that may impair drug absorption.

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: TAF Group
CHB patients with TAF treatment
CHB patients with TAF treatment
Experimental: Azvudine Group
CHB patients with Azvudine treatment
CHB patients with Azvudine treatment
Active Comparator: IFN α-2a Group
CHB patients with IFN α-2a treatment
CHB patients with IFNα-2a treatment

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Follow-up at 12 months
Time Frame: 12 month
Taking the medication orally for 12 months.
12 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse events
Time Frame: Up to 30 days (form the date of confirmed CHB)
Discontinuation of medication due to adverse events or other reasons
Up to 30 days (form the date of confirmed CHB)

Collaborators and Investigators

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

Sponsor

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)

September 1, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

December 15, 2025

First Submitted That Met QC Criteria

December 15, 2025

First Posted (Actual)

December 29, 2025

Study Record Updates

Last Update Posted (Actual)

December 29, 2025

Last Update Submitted That Met QC Criteria

December 15, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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