One vs. Two Stents for Gallbladder Disease
A Randomized Trial of One vs. Two Transpapillary Cystic Duct Stents to Prevent Recurrent Symptomatic Gallbladder Disease in Non-Cholecystectomy Candidates
2 other identifiers
interventional
30
1 country
1
Brief Summary
This randomized trial will look at whether placing two cystic duct stents is more effective than one cystic duct stent in preventing recurrent gallbladder disease (cholecystitis, gallstone pancreatitis, or biliary colic) among patients who are not immediate surgical candidates for removal of their gallbladder. The study will evaluate the safety profile, including rates of recurrent cholecystitis, biliary colic, and procedure-related complications, and technical success, defined as successful placement of stents into the gallbladder. The main questions it aims to answer are:
- 1.Does placement of two transpapillary cystic duct stents reduce the risk of recurrent symptomatic gallbladder disease compared to one stent?
- 2.Is there a difference in procedure-related adverse events (post-ERCP pancreatitis, cholangitis, stent migration) between the two strategies?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2025
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 28, 2025
CompletedFirst Posted
Study publicly available on registry
October 30, 2025
CompletedStudy Start
First participant enrolled
December 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 27, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 27, 2028
December 16, 2025
December 1, 2025
1.5 years
October 28, 2025
December 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical Success
Defined as absence of recurrence of symptomatic gallbladder disease (cholecystitis, gallstone pancreatitis, or biliary colic) at 6 months post-procedure.
6 months
Secondary Outcomes (4)
Technical Success
1 day
Time to Recurrence
6 months
Reintervention
6 months
Adverse Events
6 months
Study Arms (2)
ONE STENT ARM
ACTIVE COMPARATORParticipant assigned to this Arm will undergo ERCP and have one transpapillary duct stent placed for the treatment of symptomatic gallbladder disease
TWO STENT ARM
ACTIVE COMPARATORParticipant assigned to this ARM will undergo ERCP and have two transpapillary duct stent placed for the treatment of symptomatic gallbladder disease.
Interventions
Two transpapillary cystic duct stents will be placed into the gallbladder via ERCP
One transpapillary cystic duct stent will be placed into the gallbladder via ERCP
Eligibility Criteria
You may qualify if:
- Males or non-pregnant females presenting with cholecystitis, biliary colic or gallstone pancreatitis.
- Age 18-95.
- Participants must be willing and able to provide informed consent
- 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.
You may not qualify if:
- Inability to provide informed consent
- History of surgically altered upper gastrointestinal anatomy (e.g. Roux-en-Y gastric bypass, Billroth I/II) precluding standard ERCP
- History of primary sclerosing cholangitis
- History of gallbladder cancer
- History of cholecystectomy
- Unsuccessful biliary cannulation during ERCP -
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Publications (1)
Storm AC, Vargas EJ, Chin JY, Chandrasekhara V, Abu Dayyeh BK, Levy MJ, Martin JA, Topazian MD, Andrews JC, Schiller HJ, Kamath PS, Petersen BT. Transpapillary gallbladder stent placement for long-term therapy of acute cholecystitis. Gastrointest Endosc. 2021 Oct;94(4):742-748.e1. doi: 10.1016/j.gie.2021.03.025. Epub 2021 Mar 30.
PMID: 33798540RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric Vargas
Mayo Clinic
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 28, 2025
First Posted
October 30, 2025
Study Start
December 12, 2025
Primary Completion (Estimated)
May 27, 2027
Study Completion (Estimated)
May 27, 2028
Last Updated
December 16, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- 1 year after publication of results to 5 years after publication
Deidentified participant data and outcomes will be shared after study approval of request from investigators by the study team