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OpenTrials
Completed

NCT Number: NCT03111368

EUS-FNA of Solid Pancreatic Mass: Comparison Between Negative Pressure and Slow-pull Technique

50 patients with pancreatic mass will undergo endoscopic ultrasound-guided fine needle aspiration using two techniques: negative pressure and slow-pull. Cytological results will be compared.

Completed

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Hospital das Clinicas da FMUSP

São Paulo, Brazil

About this study

The study will analyze the cytological results of endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) of pancreatic mass using two different techniques of needle suction. Negative pressure and slow-pull. 50 patients with pancreatic mass will be submitted to four passes with both techniques. Each patient will be randomized to decide which technique will be first and subsequently on a alternated fashion until four passes are completed. Smear cytology and cell block preparations for each technique were obtained. The pathologist was blinded for the EUS-FNA technique.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • pancreatic solid mass

Exclusion criteria

  • endoscopic ultrasound non accessible lesions

Treatment and study plan

Endoscopic ultrasound-guided fine needle aspiration

Procedure

pancreatic solid mass punctured with a 22G endoscopic ultrasound needle

Other names: EUS-FNA

Primary outcomes

  1. Diagnostic yield

    Time frame: 24 months

    cytological results after endoscopic ultrasound fine needle aspiration

Sponsors and collaborators

Lead sponsor

University of Sao Paulo General Hospital

Other

Collaborators

  • Boston Scientific Corporation
  • Medi - Globe

Registry information

Official study title

Endoscopic Ultrasound-guided Fine Needle Aspiration (EUS-FNA) of Solid Pancreatic Mass: Comparison Between Negative Pressure and Slow-pull Technique

Acronym: EUS-FNA

Important dates

Study start
2015
Primary completion
2016
Study completion
2016
First posted
Apr 12, 2017
Registry last updated
Apr 12, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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