Comparison Between Novel Flower-type Covered Stent and Conventional Covered Stent
NCT03215108
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
256
Enrollment
OTHER
Sponsor class
Conditions
Malignant Biliary Obstruction
Interventions
DEVICE:
Endoscopic Retrograde CholangioPancreatography(ERCP)
Sponsor
Samsung Medical Center