# Cholangiography Using Carbon Dioxide Versus Iodinated Contrast in ERCP

> **NCT02611453** · NA · UNKNOWN · sponsor: **University of Virginia** · enrollment: 40 (estimated)

## Conditions studied

- Choledocholithiasis
- Bile Duct Diseases
- Bile Duct Carcinoma

## Interventions

- **OTHER:** "Air" contrast cholangiography using carbon dioxide gas

## Key facts

- **NCT ID:** NCT02611453
- **Lead sponsor:** University of Virginia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-02
- **Primary completion:** 2024-12
- **Final completion:** 2024-12
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2024-01-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02611453

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02611453, "Cholangiography Using Carbon Dioxide Versus Iodinated Contrast in ERCP". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02611453. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*