Bergamo hospitals launch hunt for hidden hepatitis delta cases
NCT ID NCT07317011
First seen Jun 27, 2026 · Last updated Jul 10, 2026 · Updated 2 times
Summary
This study aims to find out how many people with hepatitis B also have hepatitis delta, a more serious liver infection. Researchers will test 244 adults in hospitals, addiction clinics, and prisons in Bergamo, Italy. The goal is to improve detection and understand the true burden of the 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 244 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2025
- Expected to finish
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Dec 2026
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
All patients hospitalized (ward or day hospital) at the Department of Medicine of ASST Papa Giovanni XXIII in Bergamo (OMS square and San Giovanni Bianco facility), as well as outpatients attending the SerD and the Penitentiary Health Service of the same ASST, who are indicated for the HBsAg test, will undergo "active HDV referral." Patients who test positive for HBsAg between September 1, 2025, and August 31, 2026, and who provide informed consent, will be included in the study. For all patients, the Microbiology and Virology Laboratory will automatically perform the anti-HDV test and, in case of positivity, automatically perform the HDV RNA test, initiating referral to the Gastroenterology, Hepatology, and Transplantation Unit.
- Ages
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18 to 100 years
- 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: * Patients aged ≥18 years. * Hospitalized at the Department of Medicine of ASST Papa Giovanni XXIII in Bergamo, or attending the SerD or the Penitentiary Health Service of Bergamo. * HBsAg positivity. * Obtaining informed consent. Exclusion Criteria: * Lack of informed consent
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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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Asst Papa Giovanni Xxiii
RECRUITINGBergamo, Italy
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Other studies related to the condition(s) this trial covers.
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