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New study aims to predict liver Flare-Ups in moms with hepatitis b after childbirth

NCT ID NCT07533929

Knowledge-focused Sponsor: The Third Affiliated Hospital of Guangzhou Medical University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study will follow 352 pregnant women with chronic hepatitis B to see how often their liver enzymes rise after giving birth. Researchers want to find out what factors predict these spikes, especially comparing those who took antiviral drugs during pregnancy to those who did not. The goal is to help doctors better manage the health of mothers with hepatitis B after delivery.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could help doctors predict which mothers with hepatitis B are at risk of liver inflammation after childbirth, leading to better monitoring and care.
What could go wrong
This is an observational study, not a treatment trial, so it won't directly improve health. Results may not apply to all populations or settings.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 352 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Aug 2026

An estimate. Start dates often move.

Expected to finish

Dec 2029

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Postpartum condition of pregnant women with chronic hepatitis B

Ages

20 to 40 years

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Female; Between 20-40 years old; HBsAg positive for more than 6 months; ALT ≤40 U/L; Any time point from 24 weeks of pregnancy to delivery; For HBV viral load \>2x10\^5 IU/ml, regular TDF medication is required and should be stopped immediately after delivery; For HBV viral load \<2x10\^5 IU/ml, antiviral treatment is not needed; All patients should have good adherence. Exclusion Criteria: Accompanied by hepatitis A, C, E viruses or other hepatotropic viral infections or AIDS; accompanied by cirrhosis, liver cancer, or other chronic liver diseases; accompanied by diseases of vital organs such as heart, lungs, or kidneys; accompanied by autoimmune hepatitis, autoimmune diseases, hypertension, diabetes, thyroid diseases; previous pregnancy with complications; previous pregnancy with fetal or neonatal growth and developmental defects; previous or current use of nephrotoxic drugs, glucocorticoids, cytotoxic drugs, or immunomodulators; ultrasound before medication indicates fetal malformations, abnormal fetal development, placental abnormalities, or threatened miscarriage; use of anti-hepatitis B virus drugs within six months before pregnancy; failure to follow up regularly according to the study plan.

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Conditions

The condition(s) this trial relates to.

chronic hepatitis B virus infection hepatitis B virus infection

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Elevated alanine aminotransferase Postpartum chronic hepatitis B mothers

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  2. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

More trials for these conditions

Other studies related to the condition(s) this trial covers.