Completed NA INTERVENTIONAL 2-arm NCT02394327

Endoscopic Nasogallbladder Drainage Versus Gallbladder Stenting Before Cholecystecomy

Endoscopic Naso-gallbladder Drainage Versus Gallbladder Stenting Before Elective Cholecystectomy in Patients With Acute Cholecystitis and a High Suspicion of Common Bile Duct Stone; A Prospective Randomized Preliminary Study

Sponsor: Ajou University School of Medicine

Conditions Cholecystitis, Acute Common Bile Duct Calculi

Interventions 7-Fr Pigtail type naso-cholecystic drainage tube (Liguory nasal biliary drainage set; Wilson-Cook Medical, Salem, NC, USA) 7-Fr double pigtail plastic stent (Zimmon; Wilson-Cook Medical, Salem, NC, USA)

Updated 6 times since 2017 Last updated: Jan 4, 2016 Started: Jul 31, 2011 Primary completion: Dec 31, 2014 Completion: Dec 31, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Cholecystitis, Acute and Common Bile Duct Calculi and is currently completed. Ajou University School of Medicine leads this study, which shows 6 recorded versions since 2011 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Jul 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Ajou University School of Medicine

Data source: Ajou University School of Medicine

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Suwon, South Korea