New study to check hepatitis a protection in liver patients
NCT ID NCT07433881
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how many adults with liver cirrhosis have natural protection against hepatitis A and how well a single vaccine dose works for those who are not protected. About 360 participants will be tested and followed. The goal is to provide better vaccination guidelines for people with chronic liver disease.
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
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About 360 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Feb 2026
An estimate. Start dates often move.
- Expected to finish
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Feb 2027
An estimate. End dates often move.
- Lead sponsor
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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 patients with cirrhosis attending outpatient clinics or admitted to ILBS, New Delhi.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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: 1. \>18 years of age with cirrhosis. 2. Anti-HAV IgG negative at screening. 3. No prior HAV vaccination. Exclusion Criteria: 1. Unable/unwilling to consent. 2. Pregnant patients. 3. Clinically unstable.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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.
Contacts and locations
Locations
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Institute of Liver and Biliary Sciences
New Delhi, National Capital Territory of Delhi, 110070, India
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a sleep drug help cirrhosis patients rest and think clearer?
- Can nurse practitioners fill the gaps in overstretched hospitals?
- Gut bacteria in a capsule: a new attempt to calm a brain complication of cirrhosis
- Can a digital platform catch liver cancer sooner?
- Can a Two-Drug combo keep cirrhosis patients out of the hospital?
- Can removing the spleen help the liver fight cancer?