NCT02394327

Brief Summary

Early laparoscopic cholecystectomy is the current standard therapy for acute cholecystitis, but temporary decompression of the gallbladder (GB) through percutaneous or endoscopic route can be required to alleviate inflammatory process and reach an appropriate time for elective surgery in patients with high operative risk or marked local inflammation or organ dysfunction. Also preoperative endoscopic retrograde cholangiopancreatography (ERCP) is often needed because common bile duct (CBD) stone is accompanied in patients with acute cholecystitis at reported rate from 7-20%. Two-steps approach of percutaneous transhepatic GB drainage (PTGBD) followed by ERCP or vice versa has been performed for the treatment of acute cholecystitis with concomitant CBD stone who are not suitable for urgent cholecystectomy. However single-step drainage of CBD and GB through ERCP and endoscopic transpapillary GB drainage (ETGD) using nasocystic tube or plastic stent has alternatively been attempted in patients who have contraindications for PTGBD. In clinical practice, many endoscopists have hesitated to perform ETGD because of its relatively low technical success rate and specific concern about post-ERCP adverse event but it minimizes catheter keeping duration, and provides effective clinical improvement via physiologic route. Currently there are scarce data on if ETGD using nasocystic tube or plastic stent are comparable in terms of clinical efficacy and safety.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2011

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 18, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 20, 2015

Completed
Last Updated

January 5, 2016

Status Verified

January 1, 2016

Enrollment Period

3.4 years

First QC Date

February 18, 2015

Last Update Submit

January 4, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Techncal success rate

    This outcome was defined as successful deep GB cannulation and placement of assigned drainage device by randomization, and determined by the operator based on the fluoroscoic images of the procedures.

    From the time of randomization until the time when the endoscopic procedure is ended, assessed up to 24hours

Secondary Outcomes (2)

  • Clinical success rate

    From the date of randomization until the date of clinical improvement (fever, leukocytosis, abdominal pain), assessed up to 72 hours

  • early adverse event

    From the date of the randomization until the date of the elective cholecystectomy, assessed up to 2 weeks

Study Arms (2)

Endoscopic nasogallbladder drainage

ACTIVE COMPARATOR

If GB cannulation was achieved and the wire was coiled in the GB, 5 to 7-Fr Pigtail type naso-cholecystic drainage tube (Liguory nasal biliary drainage set; Wilson-Cook Medical, Salem, NC, USA) was placed into the GB

Device: 7-Fr Pigtail type naso-cholecystic drainage tube (Liguory nasal biliary drainage set; Wilson-Cook Medical, Salem, NC, USA)

Endoscopic gallbladder stenting

ACTIVE COMPARATOR

If GB cannulation was achieved and the wire was coiled in the GB, 7-Fr double pigtail plastic stent (Zimmon; Wilson-Cook Medical, Salem, NC, USA) was placed into the GB

Device: 7-Fr double pigtail plastic stent (Zimmon; Wilson-Cook Medical, Salem, NC, USA)

Interventions

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • grade II or III acute cholecystitis met Tokyo 13 diagnostic criteria
  • a high suspicion of CBD stone based on laboratory and imaging study
  • informed consent given.

You may not qualify if:

  • bilo-pancreatic malignancy or surgically altered enteric anatomy
  • subsequent elective surgery is expected to be impossible even after GB decompression based on American Society of Anesthesiologist class

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ajou University Hospital

Suwon, Gyeonggido, 443-380, South Korea

Location

MeSH Terms

Conditions

Cholecystitis, AcuteGallstones

Condition Hierarchy (Ancestors)

CholecystitisGallbladder DiseasesBiliary Tract DiseasesDigestive System DiseasesCholelithiasisCholecystolithiasisCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Byung Moo Yoo, MD

    Ajou University School of Medicine

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

February 18, 2015

First Posted

March 20, 2015

Study Start

July 1, 2011

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

January 5, 2016

Record last verified: 2016-01

Locations