New registry tracks best way to fix bile duct blockages in liver transplant patients
NCT ID NCT05761483
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study follows 40 liver transplant patients who develop non-anastomotic biliary strictures—narrowing of the bile ducts not at the connection point. Doctors use an endoscope to place plastic stents and then track how well the strictures resolve. The goal is to gather real-world data to improve treatment guidelines.
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 registry could help doctors better treat bile duct narrowing after liver transplants, improving patient outcomes.
- What could go wrong
- This is an observational registry, not a controlled trial, so it cannot prove which treatment is best. Results may not apply to all patients.
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 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2020
- Expected to finish
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Jan 2028
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
Patients that underwent liver transplantation and has a diagnosis of biliary strictures secondary to ischemic cholangiopaty (biliary stenoses involving bile ducts of the donor and extending to the hilum)
- 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: * Age \> 18 * Non anastomotic biliary strictures diagnosed by direct cholangiogram (T-tube) or MRCP * Stricture involving the hepatic hilum until secondary branches * Increase of liver function tests * Signature of the informed consent Exclusion Criteria: * Previopus endoscopic or percutaneous treatments * Patient candidate to metal stents placement * Previous surgery resulting in altered anatomy
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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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Fondazione Policlinico Gemelli IRCCS
RECRUITINGRoma, RM, 00168, Italy
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- New scope may spot bile duct cancer faster
- Which biopsy method best spots bile duct cancer?
- Teleyoga tested for liver transplant recovery
- AI reads bile duct scans in real time to spot cancer
- AI coach for transplant patients: will it cut hospital stays?