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Yield Rate for Procurement the Histologic Core With Endoscopic Ultrasound-guided Fine Needle Biopsy With 20-gauge Ultrasound Biopsy Needles for Solid Pancreatic Masses: Pilot Study

Not Applicable
Completed
Conditions
Pancreatic Cancer
Solid Pancreatic and Peripancreatic Lesion
Interventions
Device: 20-gauge ProCore FNB needle
Registration Number
NCT03017599
Lead Sponsor
Yonsei University
Brief Summary

To investigate the technical feasibility and diagnostic yield of new 20-gauge Procore needle for EUS-guided fine needle biopsy in pancreatic solid lesions.

Detailed Description

Pancreatic ductal adenocarcinoma is the fourth cause of death in the Western world. Surgery remains the only treatment offering an advantage in terms of overall survival (5-year survival range, 15-25%), but unfortunately only 10-20% of patients present resectable disease at the time of diagnosis.

Regarding the diagnosis of pancreatic cancer, proper tool with high diagnostic yield is very important. The investigators investigated the technical feasibility and diagnostic yield of recent-developed new 20-gauge Procore needle for EUS-guided fine needle biopsy in pancreatic solid lesions.

The investigators applied the 20-gauge procore needle for EUS-guided fine needle biopsy in the diagnosis of pancreatic solid mass. A total of 30 patients will be enrolled for the present pilot study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • patients who are at least 20 years of age
  • patients who require endoscopic ultrasound-guided fine needle aspiration cytology or biopsy because of pancreatic or peripancreatic solid mass.
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Exclusion Criteria
  • Cystic pancreatic mass in imaging tests such as CT or MRI or US
  • haemodynamically unstable patients
  • severe coagulopathy (international normalized ratio [INR] > 1.5 or platelet count < 50,000 cells/cubic millimeter [cmm3])
  • patients unable to quit anticoagulant/anti-platelet therapy
  • pregnancy
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Intervention group20-gauge ProCore FNB needleEUS-FNB using 20-gauge procore needle
Primary Outcome Measures
NameTimeMethod
Procurement of the histologic core7 days after the procedure

The sample quality is evaluated as optimal for histological evaluation; the presence of optimal histological core including recognizable structures

Diagnostic accuracy7 days after the procedure

\[Standard diagnosis\]

* In operated patients; based on the surgical resection specimen

* In non-operated patients; based on the conclusions of the diagnostic work-up and confirmed by a compatible clinical disease course

Secondary Outcome Measures
NameTimeMethod
Technical success7 days after the procedure

Technical failure is defined as malfunction of the needle before the investigators reached a diagnosis

Trial Locations

Locations (1)

Severance Hospital, Yonsei University

🇰🇷

Seoul, Korea, Republic of

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