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22G FNA Needle vs. 22G ProCore Needle

Randomized Trial Comparing the 22-gauge Aspiration and 22-gauge Biopsy Needles for EUS-guided Sampling of Solid Pancreatic Mass Lesions

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01394159
Enrollment
56
Registered
2011-07-14
Start date
2011-07-31
Completion date
2011-12-31
Last updated
2018-03-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pancreatic Neoplasm

Keywords

passes required to establish diagnosis

Brief summary

The aim of this research study is to identify the best needle for performing biopsy during EUS procedures. There are two types of needles for performing biopsy: A FNA needle that provides a small sample of tissue for analysis and a 22G ProCore needle that provides larger amount of tissue. It is not clear at this point which of the two needles is superior for performing biopsy. This study will attempt to identify the better needle by assessing the performance of both needles in a randomized fashion.

Detailed description

In this randomized trial, the 22G standard fine needle aspiration needle was compared with the newly developed 22G ProCore needle for sampling pancreatic mass lesions during endoscopic ultrasound. Patients were randomized into the two needle groups and then various outcomes were compared between the two needle types, including the number of passes needed to establish a diagnosis, the ability to procure enough tissue sample to be able to make a diagnosis, the rates of needle failure and complication rates.

Interventions

PROCEDURE22G ProCore biopsy needle

Tissue will be acquired with the 22G Procore biopsy needle and the sample will be compared to the sample obtained with the 22G standard FNA needle.

PROCEDURE22G standard FNA needle

Tissue will be acquired with the 22G standard FNA biopsy needle and the sample will be compared to the sample obtained with the 22G ProCore biopsy needle.

Sponsors

AdventHealth
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

-All patients with solid pancreatic mass lesions

Exclusion criteria

* Coaguloapthy, * minors, * prgenant patients

Design outcomes

Primary

MeasureTime frame
Compare the Median Number of Passes Required to Establish a Diagnosis6 months

Secondary

MeasureTime frameDescription
Diagnosis Achieved With the Needle6 months
Technical Failure6 monthsMalfunction of the needle during endoscopic ultrasound-guided sampling of the pancreatic mass lesion before a diagnosis is achieved

Countries

United States

Participant flow

Participants by arm

ArmCount
ProCore Biopsy
Acquire biopsy with procore needle Procore Biopsy: Acquire tissue with procore biopsy needle
28
FNA Needle
FNA: Acquire tissue with FNA needle
28
Total56

Baseline characteristics

CharacteristicProCore BiopsyFNA NeedleTotal
Age, Continuous65.0 years
STANDARD_DEVIATION 15.4
65.4 years
STANDARD_DEVIATION 11.1
65.2 years
STANDARD_DEVIATION 13.3
Race/Ethnicity, Customized
Black
6 participants7 participants13 participants
Race/Ethnicity, Customized
White
22 participants21 participants43 participants
Region of Enrollment
United States
28 participants28 participants56 participants
Sex: Female, Male
Female
13 Participants12 Participants25 Participants
Sex: Female, Male
Male
15 Participants16 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
1 / 281 / 28
serious
Total, serious adverse events
0 / 280 / 28

Outcome results

Primary

Compare the Median Number of Passes Required to Establish a Diagnosis

Time frame: 6 months

ArmMeasureValue (MEDIAN)
22G ProCore BiopsyCompare the Median Number of Passes Required to Establish a Diagnosis1 No. of passes for diagnosis
22G FNA NeedleCompare the Median Number of Passes Required to Establish a Diagnosis1 No. of passes for diagnosis
Secondary

Diagnosis Achieved With the Needle

Time frame: 6 months

ArmMeasureValue (NUMBER)
22G ProCore BiopsyDiagnosis Achieved With the Needle25 participants
22G FNA NeedleDiagnosis Achieved With the Needle28 participants
Secondary

Technical Failure

Malfunction of the needle during endoscopic ultrasound-guided sampling of the pancreatic mass lesion before a diagnosis is achieved

Time frame: 6 months

ArmMeasureValue (NUMBER)
22G ProCore BiopsyTechnical Failure1 participants
22G FNA NeedleTechnical Failure0 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026