Prospective Trial for Endoscopic Ultrasound Guided Gallbladder Drainage for Acute Cholecystitis in High Risk Patients

March 16, 2011 updated by: Asan Medical Center

Prospective Randomized Controlled Trial for Endoscopic Ultrasound Guided and Percutaneous Transhepatic Gallbladder Drainage for Acute Cholecystitis in High Risk Patients

The investigators would like to conduct a prospective, randomized non-inferiority study to compare clinical outcome between endoscopic ultrasound (EUS) guided gallbladder drainage and percutaneous transhepatic gallbladder drainage (PTGBD) in high risk acute cholecystitis patients.

Study Overview

Detailed Description

The primary outcome is to compare clinical resolution rate of EUS-guided gallbladder drainage versus percutaneous transhepatic gallbladder drainage in acute cholecystitis patients with high risk.

The secondary outcome is to compare complications, conversion rate to open cholecystectomy during laparoscopic cholecystectomy.

Study Type

Interventional

Enrollment (Actual)

59

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • high risk for general anesthesia and emergency operation (American Society of Anesthesiologists, ASA grade III or IV)

Exclusion Criteria:

  • Age below 18 years
  • Pregnancy
  • When the risks of endoscopy to patient are judged to outweigh the most favorable benefits of the procedure.
  • Unstable or unwilling to comply with follow-up
  • When a perforated viscus is known or suspected
  • Simultaneously participating in another investigational drug or device study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: EUS-guided
EUS-guided gallbladder drainage in acute cholecystitis with high risk patients
EUS-guided gallbladder drainage was performed with a linear-array echoendoscope. The initial puncture was performed at the antrum of the stomach or bulb of the duodenum and was chosen to access the gallbladder body or neck and avoid visible vessels. After removal of the needle, a 6F or 7F bougie were inserted and then removed to dilate the tract. Afterward, nasobiliary drainage tube or stent was placed.
Other Names:
  • EUS-guided transmural drainage
Active Comparator: percutaneous transhepatic
percutaneous transhepatic gallbladder drainage in acute cholecystitis with high risk patients
Under ultrasound guidance, needle punctured to gallbladder via percutaneous transhepatic route.
Other Names:
  • percutaneous cholecystostomy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical response rate
Time Frame: Within 72 hours from procedure
Definition of clinical response rate within 72 hours from procedure was improvement of local signs and systemic signs of inflammation.
Within 72 hours from procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Complication rate
Time Frame: Complications during the procedure or within 1 weeks
Complication was defined as any procedure-related complications during the procedure or within 1 week, including bile leakage, pneumoperitoneum, bleeding, and etc.
Complications during the procedure or within 1 weeks
Conversion rate
Time Frame: During laparoscopic cholectstectomy
Conversion was defined as conversion to open cholecystectomy during laparoscopic cholecystectomy.
During laparoscopic cholectstectomy

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: SangSoo Lee, M.D., Asan Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2010

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

March 1, 2011

Study Registration Dates

First Submitted

June 9, 2010

First Submitted That Met QC Criteria

June 17, 2010

First Posted (Estimate)

June 22, 2010

Study Record Updates

Last Update Posted (Estimate)

March 17, 2011

Last Update Submitted That Met QC Criteria

March 16, 2011

Last Verified

March 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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