New balloon method may simplify bile duct stone removal during gallbladder surgery
NCT ID NCT07490730
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a technique where a balloon is used to widen the bile duct opening and clear stones during emergency gallbladder removal surgery. 100 adults with bile duct stones took part. After surgery, an MRI scan checked if all stones were gone. The goal was to see if this method works as well as the standard ERCP procedure, which is more complex.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- balloon dilatation of the papillary sphincter
- What this could lead to
- If successful, this technique could offer a less invasive way to clear bile duct stones during gallbladder surgery, potentially reducing the need for a separate ERCP procedure.
- What could go wrong
- This is a single-center study with only 100 participants, so results may not apply broadly. The technique may not work for larger stones or in patients with severe inflammation, and complications like pancreatitis are possible.
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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100 people
The number who actually took part.
- Started
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May 2025
- Finished
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Feb 2026
- 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
All consecutive adult patients with radiographically confirmed common bile duct stones eligible for emergency laparoscopic cholecystectomy
- Ages
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18 years and older
- Sex
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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 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: * Radiographically confirmed (ultrasonography, computed tomography, magnetic resonance cholangiopancreatography) stones in the common bile duct * Eligible for laparoscopic cholecystectomy * Understood and signed written consent form Exclusion Criteria: * Severe cholangitis (according to TOKYO2018 guidelines) * Severe pancreatitis (BISAP score of 3 or more) * Septic shock * Common bile duct stones larger than 15 mm
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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.
Contacts and locations
Locations
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North Estonia Medical Centre
Tallinn, Harju, 13419, Estonia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can a simple anesthetic choice prevent Post-Surgery vomiting?
- Can a new basket catheter clear large bile duct stones better?