# Magnetic Resonance Cholangiopancreatography Versus Endoscopic Retrograde Cholangiopancreatography in the Approach to Patients With Suspected Biliary Obstruction

> **NCT01424657** · PHASE3 · TERMINATED · sponsor: **McGill University Health Centre/Research Institute of the McGill University Health Centre** · enrollment: 378 (actual)

## Conditions studied

- Suspected Biliary Obstruction

## Interventions

- **PROCEDURE:** ERCP
- **PROCEDURE:** MRCP

## Key facts

- **NCT ID:** NCT01424657
- **Lead sponsor:** McGill University Health Centre/Research Institute of the McGill University Health Centre
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 1997-10
- **Primary completion:** 2002-07
- **Final completion:** 2002-07
- **Target enrollment:** 378 (ACTUAL)
- **Why stopped:** The study was terminated before reaching the estimated sample size because of trial fatigue.
- **Last updated:** 2011-08-29

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01424657

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01424657, "Magnetic Resonance Cholangiopancreatography Versus Endoscopic Retrograde Cholangiopancreatography in the Approach to Patients With Suspected Biliary Obstruction". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT01424657. Licensed CC0.

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