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Trial Comparing Metal Versus Plastic Stents for Preoperative Biliary Decompression


2012-08-22


2019-08-21


2019-08-21


46

Study Overview

Trial Comparing Metal Versus Plastic Stents for Preoperative Biliary Decompression

Compare the performance of full covered metal stents and plastic stents for preoperative biliary decompression

Covered self expandable metal stents (CSEMS) are three times larger in diameter than 10 Fr plastic stents. When compared to plastic stents, randomized trials have shown longer patency and fewer stent-related complications for CSEMS. The investigators hypothesize that placement of CSEMS would be a better treatment option for preoperative biliary decompression in patients with pancreatic cancer.

  • Obstructive Jaundice
  • Pancreatic Cancer
  • PROCEDURE: Stent Dysfunction
  • PROCEDURE: Complications
  • 356090

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 Registration Dates Results Reporting Dates Study Record Updates

2012-08-28  

N/A  

2022-02-15  

2012-08-29  

N/A  

2022-03-03  

2012-08-30  

N/A  

2022-02  

Study Plan

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

Design Details

Primary Purpose:
Treatment


Allocation:
Randomized


Interventional Model:
Parallel


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
ACTIVE_COMPARATOR: Metal stent

Patients randomized to one cohort will undergo placement of fully covered self expandable metal stents. The rates (%) of stent dysfunction and complications will be evaluated.

PROCEDURE: Stent Dysfunction

  • Rate of stent dysfunction (%) which includes persistent hyperbilirubinemia or cholangitis that warrant stent exchange by another ERCP.

PROCEDURE: Complications

  • Rates of procedural complications (%) such as pancreatitis, perforation or hemorrhage during stent placement will be assessed.
ACTIVE_COMPARATOR: Plastic Stent

At ERCP, a 10Fr plastic stent will be placed in the bile duct. The rates (%) of stent dysfunction and complications will be evaluated.

PROCEDURE: Stent Dysfunction

  • Rate of stent dysfunction (%) which includes persistent hyperbilirubinemia or cholangitis that warrant stent exchange by another ERCP.

PROCEDURE: Complications

  • Rates of procedural complications (%) such as pancreatitis, perforation or hemorrhage during stent placement will be assessed.
Primary Outcome MeasuresMeasure DescriptionTime Frame
Complications related to stent dysfunctionEvaluate the rates of complications (%) related to stent dysfunction which include persistent hyperbilirubinemia and cholangitis that warrant stent exchange by a repeat ERCP.30 days
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Procedural complicationsThis will be measured as proportion of patients who encounter a procedural complication (%) during ERCP that includes pancreatitis, perforation or hemorrhage.30 days

Contacts and Locations

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

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.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
19 Years

Accepts Healthy Volunteers:

    INCLUSION CRITERIA:
    1. Patients with pancreatic cancer and mass in the head of pancreas causing jaundice. 2. Patients 19 yrs of age and older 3. Serum bilirubin > 2mg/dl 4. CT: No evidence of distant metastasis or local vascular invasion (tumor surrounding portal or mesenteric vessels for more than 180 degrees of their circumference or an irregular vessel margin).
    EXCLUSION CRITERIA:
    1. Karnofsky score < 60 2. Prior (ERCP or PTC) attempts at biliary decompression for the same indication 3. Tumor-related gastric outlet obstruction (vomiting and oral intake of < 1L/day) 4. Ongoing or planned neoadjuvant therapy 5. Cholangitis at presentation or coagulopathy needing reversal medication 6. Post-surgical anatomy 7. Multiple extra-hepatic biliary strictures or concomitant stricture in liver hilum 8. Failed ERCP's (Definition: Inability to deploy a biliary stent thereby requiring a PTC or surgery).

Collaborators and Investigators

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

  • Vanderbilt University
  • University of Maryland, Baltimore

  • PRINCIPAL_INVESTIGATOR: shyam varadarajulu, MD, Florida Hospital Center for Interventional Endoscopy

Publications

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

General Publications

No publications available