Accuracy of Spybite Forceps When Compared to Conventional Sampling Methods
Prospective Evaluation of the Accuracy of Spybite Biopsy Forceps for the Tissue Diagnosis of Lesion of the Pancreatobiliary System. ( Part of the "The Clinical Utility of Cholangioscopy and Pancreatoscopy in the Diagnosis and Treatment of Pancreaticobiliary Disorders" Study)
1 other identifier
interventional
26
1 country
1
Brief Summary
The investigators are evaluating the use of a SpyBite biopsy forceps for tissue diagnosis when compared to standard biopsy techniques.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2006
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2006
CompletedFirst Submitted
Initial submission to the registry
October 18, 2010
CompletedFirst Posted
Study publicly available on registry
October 25, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2015
CompletedResults Posted
Study results publicly available
August 3, 2015
CompletedAugust 3, 2015
July 1, 2015
8.5 years
October 18, 2010
June 29, 2015
July 29, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Accurate Diagnoses of Cancer
The diagnostic accuracy of the Spybite Biopsy forceps was compared to both the cytology brush and the RJ3 biopsy forceps sampling of any stricture or biliary lesions found on Endoscopic Retrograde Cholangiopancreatography (ERCP). All three methods were used at baseline to obtain a sample for the determination of cancer vs. no cancer.
up to 7 days after the procedure
Secondary Outcomes (6)
Procedure Technical Success
day 1
Total Procedure Time
120 minutes
Total Cholangioscopy Time
60 minutes
Cholangioscopy Visualization Time
30 minutes
Sampling Times for Each Device
15 minutes
- +1 more secondary outcomes
Study Arms (1)
ERCP with Cholangiopancreatoscopy
OTHERThe subjects who have been scheduled for an Endoscopic Retrograde Cholangiopancreatography (ERCP) with Cholangiopancreatoscopy for evaluation of a bile duct or pancreatic duct stricture sampling.
Interventions
Endoscopic Retrograde Cholangiopancreatography (ERCP)with cholangiopancreatoscopy and sampling of stricture with SpyBite biopsy forceps, cytology brush and RJ3biopsy forceps
Eligibility Criteria
You may qualify if:
- Subjects is 18 years or older
- Scheduled to undergo Endoscopic Retrograde Cholangiopancreatography (ERCP) wiht cholangioscopy and/or pancreatoscopy at the University of Florida Gainesville Florida as medically indicated.
- Lesion of the pancreatobiliary system that requires tissue sampling as medically indicated
- Subject myst be able to give informed consent
You may not qualify if:
- Any contraindication to Endoscopic Retrograde Cholangiopancreatography (ERCP)
- The subject is unable to give informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shands at UF Ensopcopy
Gainesville, Florida, 32610, United States
Related Publications (1)
Draganov PV, Chauhan S, Wagh MS, Gupte AR, Lin T, Hou W, Forsmark CE. Diagnostic accuracy of conventional and cholangioscopy-guided sampling of indeterminate biliary lesions at the time of ERCP: a prospective, long-term follow-up study. Gastrointest Endosc. 2012 Feb;75(2):347-53. doi: 10.1016/j.gie.2011.09.020.
PMID: 22248602DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Peter V. Draganov
- Organization
- University of Florida
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Draganov, MD
University of Flordia
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 18, 2010
First Posted
October 25, 2010
Study Start
November 1, 2006
Primary Completion
May 1, 2015
Study Completion
May 1, 2015
Last Updated
August 3, 2015
Results First Posted
August 3, 2015
Record last verified: 2015-07