Plastic vs. Covered Metal vs. Uncovered Metal Biliary Stents for the Management of Malignant Biliary Obstruction
A Prospective Randomized Trial of Plastic vs. Covered Metal vs. Uncovered Metal Biliary Stents for the Management of Malignant Biliary Obstruction
1 other identifier
interventional
94
1 country
1
Brief Summary
This is a single center, randomized, unblinded study to compare the rate of occlusion of plastic, uncovered metal, or fully covered metal biliary stents in patient's with surgically resectable disease or those undergoing neoadjuvant chemoradiotherapy. We will also compare occlusion rates between uncovered metal and fully covered metal biliary stents in those patients determined to have surgically unresectable disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable pancreatic-cancer
Started Dec 2009
Typical duration for not_applicable pancreatic-cancer
1 active site
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
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
December 23, 2009
CompletedFirst Posted
Study publicly available on registry
December 24, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedResults Posted
Study results publicly available
June 22, 2016
CompletedJune 23, 2016
June 1, 2016
4 years
December 23, 2009
June 9, 2016
June 21, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Assess the Occlusion Rates, Attempted Surgical Resection or Death of Plastic, Covered, and Uncovered Biliary Stents in Patients Presenting With Malignant Biliary Obstruction.
Number of participants who developed stent occlusion, attempted surgical resection or death following stent placement
Time of stent occlusion, attempted surgical resection or patient death to 300 days
Secondary Outcomes (4)
Total Cost Associated With the Placement of Biliary Stents Including the Cost of the Device as Well as the Secondary Costs of Device Placement.
Costs measured up to 500 days
Determine the Days of Hospitalization Following Stent Placement
From stent placement up to 500 days post stent
Assess Days Neoadjuvant Therapy Was Delayed Due to Complications Associated With the Stents
Time from stent placement to 500 days
Assess Rate of Acute Cholecystitis Associated With Each Type of Stent
time from stent placement to 500 days
Study Arms (5)
Resectable; plastic stent
EXPERIMENTALPatients determined to have surgically resectable malignancy presenting with malignant biliary obstruction randomized to receive a plastic biliary stent to relieve their biliary obstruction.
Resectable; uncovered metal stent
EXPERIMENTALPatients determined to have surgically resectable malignancy presenting with malignant biliary obstruction randomized to receive an uncovered metal biliary stent to relieve their biliary obstruction.
Resectable; fully covered metal stent
EXPERIMENTALPatients determined to have surgically resectable malignancy presenting with malignant biliary obstruction randomized to receive a fully-covered metal biliary stent to relieve their biliary obstruction.
Unresectable; uncovered metal stent
EXPERIMENTALPatients determined to have surgically non-resectable malignancy presenting with malignant biliary obstruction randomized to receive an uncovered metal biliary stent to relieve their biliary obstruction.
Unresectable; fully covered metal stent
EXPERIMENTALPatients determined to have surgically non-resectable malignancy presenting with malignant biliary obstruction randomized to receive a fully-covered metal biliary stent to relieve their biliary obstruction.
Interventions
Patient's with a malignant biliary obstruction will undergo placement of a biliary stent via ERCP.
Eligibility Criteria
You may qualify if:
- Male or female older than 18
- Capable of providing written informed consent
- Presenting with malignant biliary obstruction requiring biliary drainage either from proximal pancreatic malignancy, metastatic disease, or intrinsic biliary malignancy. The patient must have an established diagnosis of underlying malignancy, and surgical resectability status established, prior to enrollment in this study.
You may not qualify if:
- Inability to undergo conscious sedation or monitored anesthesia
- Prior pancreatico-biliary surgery
- Evidence of acute cholecystitis at time of endoscopic procedure
- Intraluminal filling defect requiring endoscopic removal prior to stent placement
- Inability to provide written informed consent
- Malignancy not verified prior to stent placement
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, 03756, United States
Related Publications (1)
Gardner TB, Spangler CC, Byanova KL, Ripple GH, Rockacy MJ, Levenick JM, Smith KD, Colacchio TA, Barth RJ, Zaki BI, Tsapakos MJ, Gordon SR. Cost-effectiveness and clinical efficacy of biliary stents in patients undergoing neoadjuvant therapy for pancreatic adenocarcinoma in a randomized controlled trial. Gastrointest Endosc. 2016 Sep;84(3):460-6. doi: 10.1016/j.gie.2016.02.047. Epub 2016 Mar 10.
PMID: 26972022DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Timothy Gardner
- Organization
- Dartmouth-Hitchcock Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Timothy Gardner, M.D.
Dartmouth-Hitchcock Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 23, 2009
First Posted
December 24, 2009
Study Start
December 1, 2009
Primary Completion
December 1, 2013
Study Completion
December 1, 2013
Last Updated
June 23, 2016
Results First Posted
June 22, 2016
Record last verified: 2016-06