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NCT06920329Not yet recruiting

Effects of Peginterferon Consolidation Therapy on Hepatic cccDNA Dynamics in CHB Patients Achieving Clinical Cure.

An Exploratory Clinical Study Evaluating the Impact of Interferon Consolidation Therapy on Intrahepatic cccDNA Levels in Chronic Hepatitis B Patients Who Achieved Clinical Cure With Peginterferon α-2b Therapy.

Source: ClinicalTrials.gov · Last updated 9 Apr 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

This is a single-center, prospective, exploratory clinical study. The study plans to enroll 30 chronic hepatitis B (CHB) patients which achieved HBsAg clearance based peginterferon α-2b treatment. Eligible subjects will receive either 12-24 weeks interferon consolidation therapy (180μg administered subcutaneously in the abdomen or thigh once weekly) or not according to physician's recommendation and patient's preference, with regular follow-up for HBV recurrence. Patients will be followed up every 12 weeks. The study will evaluate changes in intrahepatic covalently closed circular DNA (cccDNA) and peripheral blood HBV pregenomic RNA (pgRNA) levels after achieving HBsAg clearance.

Status (registry)
Not yet recruiting
Study type
Interventional
Enrollment
30 (estimated)
First submitted
2 Apr 2025
Start date
20 Apr 2025
Primary completion date
31 Dec 2027
Lead sponsor
Xiamen Hospital of Traditional Chinese Medicine
Diseases
Hepatitis B
NCT number
NCT06920329

What you commit to

  • Study type: Interventional
  • Planned participants: 30
  • From 20 Apr 2025 to the primary completion date, 31 Dec 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Participation in other interventional trial studies within 3 months before screening or other conditions deemed unsuitable for inclusion by the investigator.

Other illness

  • Evidence of decompensated liver disease: such as ascites, esophageal varices rupture bleeding, sepsis, hepatic encephalopathy, hepatorenal syndrome, etc.; or history of decompensated cirrhosis;

Lab values

  • Evidence of acute severe liver injury: such as ALT \> 10 ULN, or significantly elevated ALT with significantly elevated bilirubin;
  • Prothrombin time (PT) or INR \> ULN;

Other

  • Lactating women;
  • Evidence of hepatocellular carcinoma;

Who the study is looking for

  • Voluntarily enroll in the study, able to understand and voluntarily sign the informed consent form;
  • Aged 18-65 years (inclusive), no gender restriction;
  • A history of HBsAg positivity for at least 6 months or other evidence suggesting chronic hepatitis B;
  • First observed clinical cure after treatment with peginterferon α-2b (PegIntron®), either as monotherapy or in combination with NAs, defined as serum HBsAg negative (\<0.05IU/ml), HBV DNA undetectable (HBV DNA\<20IU/ml), and HBeAg negative, within a 4-week window from the first observed day of clinical cure at the time of screening;
  • Agreement to undergo two liver biopsies during the study;
  • Negative pregnancy test within 24 hours before the first liver biopsy (for childbearing-age females); and subjects (both male and female) should use effective contraception during the study period.

Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Xiamen Hospital of Traditional Chinese Medicine
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XiamenChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.