Real-Time Cholangioscopy Artificial Intelligence Evaluation of Biliary Strictures

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorMayo Clinic

About this trial

The purpose of this study is to demonstrate the feasibility and validity of a previously developed peroral cholangioscopy (POC) convolutional neural network (CNN) to determine the etiology of biliary strictures when used in real-time.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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.

Disqualifiers

Age <18 years old

No indication that cholangioscopy will be performed during endoscopic retrograde cholangiopancreatography (ERCP)

Prisoner

Trial population

Patients with biliary strictures who are undergoing peroral cholangioscopy (POC) during endoscopic retrograde cholangiopancreatography (ERCP) for the evaluation of a biliary strictures will be identified via review of procedure listings at Mayo Clinic Rochester, Minnesota.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

100 Participants
are grouped into 1 trial group
Group A: Patients undergoing cholangioscopy for evaluation biliary stricture

Trial outcomes

Primary outcomes

1

POC-CNN Model AUC

Area Under the Curve (AUC) analysis for POC-CNN for classification of malignant biliary stricture

Time frame
Patients will be considered negative for malignancy only with 12 months of negative follow-up or definitive negative surgical histology.

Secondary outcomes

1

Test characteristics of POC-CNN

Sensitivity and Specificity of POC-CNN for the diagnosis of malignant biliary stricture, Sensitivity and Specificity of biliary brushings and biliary biopsies

Time frame
Patients will be considered negative for malignancy only with 12 months of negative follow-up or definitive negative surgical histology.

Other outcomes

Sponsors and contacts

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