Using AI to evaluate biliary strictures in real-time
Official title: Real-Time Cholangioscopy Artificial Intelligence Evaluation of Biliary Strictures
Run by Mayo Clinic · NCT05779436 · Data updated 2026-11-12
This study is testing whether an AI tool can help doctors better identify the causes of bile duct blockages during certain endoscopic procedures for patients who need them.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Mayo Clinic Academic / other |
| Locations | 2 sites (Worcester, Massachusetts and 1 other locations) |
| Status | Recruiting |
| Started | April 1, 2023 |
| Main results expected | March 2027 |
| Study ends | September 2027 |
| Registry record updated | May 1, 2026 |
| Trial ID | NCT05779436 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older who are scheduled to undergo POC during ERCP.
✕Probably not a fit
Patients under 18 years old or those who do not require cholangioscopy during their procedure will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to assess the feasibility and validity of a convolutional neural network (CNN) designed for peroral cholangioscopy (POC) to identify the causes of biliary strictures during endoscopic procedures. The study will involve patients who are expected to undergo POC during endoscopic retrograde cholangiopancreatography (ERCP). By utilizing real-time AI analysis, the researchers hope to improve diagnostic accuracy and patient outcomes related to biliary strictures.
Why it matters
Potential benefit: If successful, this approach could enhance the accuracy of diagnosing biliary strictures, leading to better-targeted treatments for patients.
How similar studies have gone: While this specific approach is novel, similar studies utilizing AI in medical diagnostics have shown promising results in other areas.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years old * Anticipation that patient may undergo POC during an endoscopic retrograde cholangioscopy * Pregnant patients can be included in the study. Use of the POC-CNN does not convey any new risk to the patient nor fetus. * Non-English speaking subjects will be included in the study. Consent for the procedure itself is always done with the assistance of an interpreter via telephone or video. Use of the POC-CNN will be discussed with all patients via this interpreter during the procedure consent. Exclusion Criteria: * Age \<18 years old * No indication that cholangioscopy will be performed during endoscopic retrograde cholangiopancreatography (ERCP) * Prisoner
Where it's running
-
University of Massachusetts
Worcester, Massachusetts, United States Recruiting -
Mayo Clinic Minnesota
Rochester, Minnesota, United States Recruiting
Study contacts
- Principal investigator: Vinay Chandrasekhara, MD — Mayo Clinic
- Study coordinator: Liz Lemke
- Email: lemke.elizabeth@mayo.edu
- Phone: 507-284-2511
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Using Raman Spectroscopy to Diagnose Extrahepatic Cholangiocarcinoma
This study is testing a new way to diagnose extrahepatic cholangiocarcinoma using a special light technique during a procedure to see if it can better identify cancer in the bile ducts.
-
Treatment of bile duct diseases using a mini-endoscopic system
This study is testing a new mini-endoscopic system to see if it can help people with bile duct diseases who can’t have regular endoscopic treatments.
-
Evaluating eccDNAs as biomarkers for diagnosing biliary stricture
This study is testing if a new type of DNA found in the blood can help doctors better diagnose patients with unclear bile duct blockages, especially to catch cancer earlier.
-
Endoscopic treatment for biliary strictures after liver transplantation
This study tests if using special tubes called biliary stents can help improve liver function in patients who develop bile duct blockages after a liver transplant.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.