Smaller stent, bigger hope: new TIPS technique aims to prevent brain fog
NCT ID NCT07349654
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a technique called 'underdilated stent' during a liver shunt procedure (TIPS) for people with cirrhosis. The goal is to see if using a smaller balloon to place the stent can lower the risk of hepatic encephalopathy (brain confusion) after the procedure, while still controlling bleeding and fluid buildup. About 72 participants will be randomly assigned to get the standard or underdilated stent and followed for outcomes.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 72 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2024
- Expected to finish
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Dec 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.
- Ages
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18 to 75 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Liver cirrhosis, defined by clinical manifestations, biochemical indicators, imaging examinations, or liver biopsy; * History of esophagogastric variceal bleeding, or refractory/recurrent ascites; * Intended to undergo TIPS treatment. Exclusion Criteria: * Non-cirrhotic portal hypertension; * Previous treatments that may affect portal pressure, such as TIPS or surgical procedures; * History of overt hepatic encephalopathy (West-Haven classification ≥2); * Malignant tumors in advanced stages; * Concomitant irreversible heart, liver, kidney, or respiratory failure; * Unable or unwilling to sign the informed consent form.
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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
2 sites. 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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Qianjiang Central Hospital
RECRUITINGQianjiang, Chongqing Municipality, 409099, China
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The Second Affiliated Hospital of Chongqing Medical University
RECRUITINGChongqing, Chongqing Municipality, 400072, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- 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?
- Blood test may forecast which cirrhosis patients survive after discharge
- Can bedside ultrasound guide fluid treatment for cirrhosis patients?