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Egyptian hepatitis b study seeks to uncover drug resistance patterns

NCT ID NCT07274345

Knowledge-focused Sponsor: Amira Mohamed Zidan 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study will enroll 2,000 Egyptian patients with chronic hepatitis B to find out how common antiviral drug resistance is and what factors make it more likely. Researchers will look at patients taking common antiviral drugs like tenofovir, entecavir, or lamivudine. The goal is to improve treatment choices and long-term care for hepatitis B patients.

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 choose better antiviral treatments for chronic hepatitis B patients in Egypt, reducing the chance of drug resistance.
What could go wrong
This is an observational study, not a treatment trial, so it won't directly improve patient health. The findings may not apply to other populations or regions.

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 2,000 people

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

Expected to start

Dec 2025

An estimate. Start dates often move.

Expected to finish

Dec 2026

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

Adult Egyptian patients diagnosed with chronic hepatitis B virus (HBV) infection and receiving antiviral therapy in routine clinical practice. Participants are recruited from outpatient hepatology and gastroenterology clinics and represent a real-life population of treated chronic HBV patients.

Ages

18 years and older

Sex

Anyone

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: * This study will include all chronic HBV-infected patients, either cirrhotic or not, receiving TDF 300 mg, ETV 0.5 or 1mg, or lamivudine 100 mg, irrespective of HBeAg status. The HBV chronicity is defined by persistence of HbsAg positivity for more than 6 months. Exclusion Criteria: * Patients younger than 18 years old.

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Conditions

The condition(s) this trial relates to.

chronic hepatitis B virus infection hepatitis B virus infection Infections

As listed by the trial registrant

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

Chronic hepatitis B - antiviral drug resistance - hepatitis B virus (HBV) infection

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.