Two stents better than one for gallbladder relief?
NCT ID NCT07222527
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares placing one versus two small stents in the gallbladder to prevent repeat symptoms like pain and infection in people who cannot have their gallbladder removed. About 30 adults will be randomly assigned to get one or two stents during an endoscopic procedure. Researchers will track who has fewer gallbladder attacks over six months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- transpapillary cystic duct stent
- What this could lead to
- If it works, this could point toward a better way to manage gallbladder disease without surgery, reducing repeat attacks and hospital visits.
- What could go wrong
- This is a very small early trial with only 30 people, so results may not apply widely. Stents can cause side effects like pancreatitis or infection.
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 30 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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May 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.
- Ages
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18 to 95 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: 1. Males or non-pregnant females presenting with cholecystitis, biliary colic or gallstone pancreatitis. 2. Age 18-95. 3. Participants must be willing and able to provide informed consent 4. Referred for ERCP for management of 1) suspected choledocholithiasis 2) acute biliary pancreatitis and/or 3) acute cholangitis in whom cholecystectomy is expected to be delayed \> 30 days or are deemed to not be surgical candidates for cholecystectomy. Exclusion Criteria: 1. Inability to provide informed consent 2. History of surgically altered upper gastrointestinal anatomy (e.g. Roux-en-Y gastric bypass, Billroth I/II) precluding standard ERCP 3. History of primary sclerosing cholangitis 4. History of gallbladder cancer 5. History of cholecystectomy 6. Unsuccessful biliary cannulation during ERCP -
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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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Mayo Clinic
RECRUITINGRochester, Minnesota, 55905, United States
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