- Conditions
- Biliary Obstruction Due to Common Bile Duct Stone, Malignant Bile Duct Obstruction
- Interventions
- Needle Knife Fistulotomy, standard biliary cannulation
- Procedure
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 186 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
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