Protocol ID	BAMPI TRIAL (Biliary Apposing Metal Pigtail)
Short title	RANDOMIZED MULTICENTER EUS-BD: LAMS VS LAMS-PIGTAIL
Version	Version 1.3
Date	December 2021
Promoter	Dr. Joan B. Gornals, MD, PhD Director of Endoscopy Unit Hospital Universitari de Bellvitge – IDIBELL.
Principal investigator	Dr. Joan B. Gornals Digestive Endoscopy Unit Hospital Universitari de Bellvitge – IDIBELL c/ Feixa Llarga s/n, L’Hospitalet de Llobregat, BARCELONA, CATALONIA, SPAIN
Research Fellow	Dr. Albert Garcia-Sumalla MD - Digestive Endoscopy Unit Hospital Universitari de Bellvitge – IDIBELL, Barcelona
Steering committee	Dr. Carme Loras MD, PhD – Hospital Mútua de Terrassa, Barcelona, Spain Dr. Manuel Pérez Miranda MD, PhD – Hospital Universitario Río Hortega, Valladolid, Spain Dr. Joan B Gornals MD, PhD – Hospital Universitari Bellvitge – IDIBELL, Barcelona, Spain
Trial registration	NCT 04595058 ClinicalTrials.gov Registered on October 14, 2020 https://clinicaltrials.gov/ct2/home