D004322

5 trials

Sponsors

Nakai Yousuke, Shirota Shirota, Kitano Masayuki

Conditions

All diseases for which drains are placedBiliary obstruction due to unresectable malignant tumors Malignant biliary obstruction, Endoscopic ultrasound, Biliary drainage, HepatocogastrostomyPatients with unresectable malignant biliary stricture planned for EUS-HGS malignant biliary strictureSymptomatic pancreatic pseudocyst acute pancreatitis, pancreatic pseudocyst, pancreatic fluid collection, postoperative pancreatic fluid collectionSymptomatic walled-off necrosis (WON) acute pancreatitis, walled-off necrosis, pancreatic fluid collection

Phase 3

A Comparative Study of Plastic and Metal Stents for Endoscopic Ultrasound-Guided Hepaticogastrostomy

RecruitingJPRN-jRCTs052250203

Kitano MasayukiPatients with unresectable malignant biliary stricture planned for EUS-HGS malignant biliary stricture

Start: 2026-02-02Target: 84Updated: 2026-06-29

Phase 4

Study on surgical drain fixation methods

RecruitingJPRN-jRCT1042220089

Shirota ShirotaAll diseases for which drains are placed

Start: 2022-11-07Target: 50Updated: 2026-06-29

Unknown Phase

Investigator initiated clinical trial to validate usefulness of specific system for endoscopic ultrasound guided hepaticogastrostomy (HG01) in malignant biliary obstruction

Active, not recruitingJPRN-jRCT2052210020

Kitano MasayukiBiliary obstruction due to unresectable malignant tumors Malignant biliary obstruction, Endoscopic ultrasound, Biliary drainage, Hepatocogastrostomy

Start: 2021-05-14Target: 40Updated: 2026-06-29

Immediate necrosectomy vs. step-up approach after EUS-guided drainage of walled-off necrosis: a multicenter randomized controlled trial

Active, not recruitingJPRN-jRCT1032220055

Nakai YousukeSymptomatic walled-off necrosis (WON) acute pancreatitis, walled-off necrosis, pancreatic fluid collection

Start: 2022-05-11Target: 70Updated: 2026-06-29

WONDER-02: plastic stent vs. lumen-apposing metal stent for endoscopic ultrasound-guided drainage of pancreatic pseudocysts: a multicentre randomised non-inferiority trial

Active, not recruitingJPRN-jRCT1032230444

Nakai YousukeSymptomatic pancreatic pseudocyst acute pancreatitis, pancreatic pseudocyst, pancreatic fluid collection, postoperative pancreatic fluid collection

Start: 2023-11-10Target: 80Updated: 2026-06-29

Related Papers

Usefulness of a dedicated laser-cut metal stent with an anchoring hook and thin delivery system for EUS-guided hepaticogastrostomy in malignant biliary obstruction: a prospective multicenter trial (with video).

2024-11-083 citations

WONDER-02: plastic stent vs. lumen-apposing metal stent for endoscopic ultrasound-guided drainage of pancreatic pseudocysts-study protocol for a multicentre randomised non-inferiority trial.

2024-08-242 citations

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

Trials2023-05-2417 citations