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Multicenter Observational Clinical Study of Pegylated Interferon Alpha-2b in HBeAg-Positive Chronic Hepatitis B Patients with Low HBsAg Levels Previously Treated with Nucleos(t)ide Analogues (NAs)

A multicenter, single-arm, observational clinical study on the use of polyethylene glycol interferon alpha-2b in the treatment of HBeAg-positive chronic hepatitis B patients with low HBsAg levels who have been treated with nucleoside (acid) analogs (NAs)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108331
Enrollment
Unknown
Registered
2025-08-28
Start date
2023-03-02
Completion date
Unknown
Last updated
2025-12-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic hepatitis B

Interventions

PEG-IFNa-2b group:NA

Sponsors

Qingdao Municipal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily enrolled, able to understand and sign the informed consent form; 2. Age 18-65 years old (including 18 and 65), gender is not limited; 3. History of HBsAg positivity for at least 6 months or other evidence suggestive of chronic hepatitis B; 4. Baseline HBsAg< 1000IU/mL; HBV DNA<500IU/ml; 5. Baseline HBeAg positive; 6. NAs for at least 12 consecutive months; 7. Patient meets indications for interferon therapy and is expected to receive treatment with pegylated interferon a-2b.

Exclusion criteria

Exclusion criteria: 1. Combined with hepatitis A, hepatitis C, hepatitis D, hepatitis E and/or HIV infection; 2. Chronic liver diseases caused by other causes, such as alcoholic hepatitis, drug-induced hepatitis, autoimmune liver disease, moderate to severe steatohepatitis and hepatocellular carcinoma; 3. Those who plan to receive telbivudine treatment during the study period; 4. Planned use of other drugs with anti-HBV efficacy (including Chinese herbal medicine) during the study; 5. Other situations that the investigator considers unsuitable for enrollment.

Design outcomes

Primary

MeasureTime frame
Hepatitis B Five Tests;ALT AST;Blood routine;

Countries

China

Contacts

Public ContactXin Yongning

Qingdao Municipal Hospital

xinyongning@163.com+86 186 6167 8200

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026