Clinical Trial Record

Return to Clinical Trials

Endoscopic Ultrasound Guided Tissue Sampling (The SharkBITE Study)


2017-05-22


2018-05-04


2018-11-04


108

Study Overview

Endoscopic Ultrasound Guided Tissue Sampling (The SharkBITE Study)

This study compares the diagnostic performance of Endoscopic ultrasound (EUS) guided fine needle aspiration and EUS guided core biopsy (SharkCore) in patients with a solid pancreatic mass.

Endoscopic ultrasound (EUS) guided fine needle aspiration (FNA) and fine needle biopsy (FNB) are the standard methods for obtaining tissue samples from tumours of the pancreas. The diagnostic accuracy by strict criteria is around 75-80%. A non diagnostic sample causes delay and the need for a repeat procedure. To date no significant difference has been found between standard FNA and standard FNB needles. A novel opposing bevel design (SharkCore) needle for FNB may provide better diagnostic performance. The aim of this study is to compare the performance of a standard needle and the Sharkcore needle. Patients attending for routine biopsy of a suspected pancreatic tumour will be invited to participate. All participants will have 3 samples taken with each needle. The samples from each needle will be processed and reported separately with the pathologists blinded as to the report from the other needle. Following the procedure participants will be observed as normal in the recovery area and allowed home later. Further study participation is limited to 1 telephone call at 7 days. Participants will be asked if they have developed any new symptoms since the procedure and whether they have had to seek medical attention for this.The risks of the study procedure are the same as those of a non study procedure. Both needle types are in routine use in our unit. The study will be performed in the endoscopy unit of the Freeman hospital. The study is funded by a grant from Medtronic the company who make the Sharkcore needle. The study is planned to recruit 108 participants over 10 months with a further 6 months of follow up. If the new needle is found to perform better its routine use will potentially reduce the delay experienced by patients as well as the cost incurred by repeat procedures.

  • Pancreas Cancer
  • Pancreas Neoplasm, Benign
  • Chronic Pancreatitis
  • Pancreas Adenocarcinoma
  • DEVICE: EUS-FNA needle (Beacon)
  • 8090

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

2017-11-01  

N/A  

2019-06-07  

2018-05-09  

N/A  

2019-06-10  

2018-05-22  

N/A  

2019-06  

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:
Diagnostic


Allocation:
Na


Interventional Model:
Single Group


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: EUS tissue sampling

Device: EUS-FNA needle (Beacon) 3 passes 25g needle from head of pancreas; 22g needle from neck, body and tail Device:EUS-FNB needle (Beacon Sharkcore) 3 passes 25g needle from head of pancreas; 22g needle from neck, body and tail

DEVICE: EUS-FNA needle (Beacon)

  • Participants will be randomised to an initial 3 passes with Beacon FNA and then Beacon SharkCore biopsy needles or vice versa. 25g needles will be used for trans duodenal puncture and 22g for trans gastric puncture.
Primary Outcome MeasuresMeasure DescriptionTime Frame
The sensitivity of standard Beacon FNA needle compared with the SharkCore (FNB) core biopsy needle in the sampling of solid pancreatic mass lesions.The sensitivity of standard Beacon FNA needle compared with the SharkCore (FNB) core biopsy needle in the sampling of solid pancreatic mass lesions during the EUS procedure.During EUS procedure
Secondary Outcome MeasuresMeasure DescriptionTime Frame
To compare the adequacy of the sample obtained with standard Beacon FNA needle compared with the SharkCore core biopsy needle in the sampling of solid pancreatic mass lesions.To compare the adequacy of the sample obtained with standard Beacon FNA needle compared with the SharkCore core biopsy needle in the sampling of solid pancreatic mass lesions during EUS procedure per patientDuring EUS Procedure
Duration of pathologist reporting timeDuring pathologist diagnostic routine reporting period per sample standard is usually 1-2 weeksPer sample anticipated to be 1-2 weeks
Cost benefit analysis of the needle typesAn analysis to assess which needle is the most cost-effectiveOver study period which is anticipated to be around 1 year
Duration of sampling proceduresDuration of sampling procedures during EUS procedure per patientDuring the EUS procedure

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:
18 Years

Accepts Healthy Volunteers:

    Inclusion Criteria:

  • Adult patients 18 years and above with a solid pancreatic mass of any size, needing to Undergo the EUS examination to collect sample for diagnosis will be recruited for the study. The definition of a solid pancreatic mass will be based on an ultrasound or a CT scan result or based on the findings of a EUS examination done prior.
  • Patients should have the ability and be willing to give informed consent

  • Exclusion Criteria:

  • Cysts that do not have a significant solid component will be excluded
  • Any contraindication to pancreatic biopsy.

Collaborators and Investigators

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

  • Medtronic

  • PRINCIPAL_INVESTIGATOR: Kofi Oppong, Dr, Consultant Gastroenterologist

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