Clinical trial Recruiting at 2 sites Observational Ages 18 and up

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 typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorMayo Clinic
Academic / other
Locations2 sites (Worcester, Massachusetts and 1 other locations)
StatusRecruiting
StartedApril 1, 2023
Main results expectedMarch 2027
Study endsSeptember 2027
Registry record updatedMay 1, 2026
Trial IDNCT05779436 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

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.

    Recruiting University Hospital Olomouc · Olomouc, Olomouc Region · NCT06964425

  • 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.

    Recruiting IRCCS Azienda Ospedaliero-Universitaria di Bologna · Bologna, BO · NCT06816615

  • 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.

    Recruiting at 2 sites Peking University Third Hospital · Beijing, Beijing Municipality and 1 other locations · NCT06277531

  • 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.

    Recruiting Fondazione Policlinico Universitario Agostino Gemelli IRCCS · Roma, RM · NCT05761483

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.