WONDER-01: immediate necrosectomy vs. drainage-oriented step-up approach after endoscopic ultrasound-guided drainage of walled-off necrosis-study protocol for a multicentre randomised controlled trial.
Tatsuya SatoTomotaka SaitoMamoru TakenakaTakuji IwashitaHideyuki ShiomiToshio FujisawaNobuhiko HayashiKeisuke IwataAkinori MarutaTsuyoshi MukaiAtsuhiro MasudaSaburo MatsubaraTsuyoshi HamadaTadahisa InoueHiroshi OhyamaMasaki KuwataniHideki KamadaShinichi HashimotoToshiyasu ShiratoriReiko YamadaHirofumi KogureTakeshi OguraKazunari NakaharaShinpei DoiKenji ChinenHiroyuki IsayamaIchiro YasudaYousuke Nakainull nullPublished in: Trials (2023)
ClinicalTrials.gov NCT05451901, registered on 11 July 2022. UMIN000048310, registered on 7 July 2022. jRCT1032220055, registered on 1 May 2022.