The Cellularity Yield of Three Different 22-gauge FNA Needles
1 other identifier
interventional
107
1 country
1
Brief Summary
Obtaining a sample from a lesion in the gastrointestinal tract by endoscopic ultrasound (a flexible tube with a camera and small ultrasound machine at its end )requires the use of a needle for taking the sample from the lesion or what we call "Fine needle aspiration (FNA)". Currently, FNA is done by three commercially available needles. These needles are used routinely in our institution for FNA. The data regarding the safety and the successfulness of any of these needles are lacking. We sought to compare all three commercially available needles in a prospective manner.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2012
Typical duration 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
September 1, 2012
CompletedFirst Submitted
Initial submission to the registry
June 23, 2013
CompletedFirst Posted
Study publicly available on registry
August 5, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedMay 17, 2017
May 1, 2017
2 years
June 23, 2013
May 15, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
1. Compare the overall diagnostic accuracy of the three commercially available 22 gauge EUS needles
Cellularity score will be assessed by the cytopathologist using the scoring system from 0 to 10 score. This scoring system evaluate the amount of blood, malignant cells and contaminant cells. The system is a modified form Mair et al study. " Mair S, Dunbar F, Becker PJ, Du Plessis W. Fine needle cytology--is aspiration suction necessary? A study of 100 masses in various sites. Acta cytologica 1989;33:809-13."
2 days after the procedure
Secondary Outcomes (3)
Compare the complication rate between the three commercially available 22 gauge EUS needles.
up to 1 month after the procedure
Compare the number of FNA needles passes required to reach the diagnosis.
During the procedure ( 30 -45 minutes)
Compare the technical success of the three commercially available 22 gauge EUS needles
During the procedure ( 30-45 minutes)
Study Arms (3)
EZ Shot
ACTIVE COMPARATORExpect™
ACTIVE COMPARATOREchoTip® Ultra
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Adult patients (18-88) who are undergoing EUS FNA of pancreatic or peripancreatic lesions
- Adult patients (18-88) who are undergoing EUS FNA of submucosal masses in the esophagus, stomach, duodenum or rectum
- Adult patients (18-88) who are undergoing EUS FNA of mediastinal masses.
- Adult patients (18-88) who are undergoing EUS FNA of enlarged lymph nodes
You may not qualify if:
- Patients younger than 18 yrs old or older than 88 yrs.
- Pregnant patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Texas Tech University Health Sciences Center at El Paso
El Paso, Texas, 79905, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mohamed O Othman, MD
Texas Tech University Health Sciences Center, El Paso
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
June 23, 2013
First Posted
August 5, 2013
Study Start
September 1, 2012
Primary Completion
September 1, 2014
Study Completion
September 1, 2014
Last Updated
May 17, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share