ERCP
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 18 years and above, any gender. 2.Meets indications for ERCP and scheduled for the procedure. 3.No history of sphincterotomy. 4.Voluntary participation in this clinical trial, with signed informed consent form.
Exclusion criteria
Exclusion criteria: 1.Pancreatic-related surgery (e.g., requiring pancreatic duct manipulation). 2.Presence of diverticula around the type 1 papilla, making papilla classification and cannulation difficult. 3.Tumor involving the duodenal papilla. 4.Difficulty in cannulation due to other reasons (such as duodenal mucosal swelling, papillary deformity, papillary surface ulceration, etc.). 5..Anatomical changes after surgical procedures (duodenum, pancreas, biliary tract) or anomalies in pancreaticobiliary confluence. 6.Concurrent pancreatic, biliary, or duodenal tumors. 7.Other conditions deemed unsuitable for participation in this clinical trial by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The angle deviation between the predicted bile duct cannulation trajectory by the artificial intelligence model and the actual cannulation angle.; | — |
Secondary
| Measure | Time frame |
|---|---|
| The accuracy of artificial intelligence models in detecting the duodenal papilla;Diagnostic sensibility;Diagnostic Specificity;Positive predictive value;Negative predictive value;Diagnostic relevance;Diagnosis and treatment quality control indicators;The area under the ROC curve; | — |
Countries
China
Contacts
Department of Gastroenterology, Zhujiang Hospital, Southern Medical University