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Pancreatic CancerMUCINNCT01769248

Prospective Trial of EUS-FNA Versus EUS-FNB Using a Novel Core Biopsy Needle

A study testing Fine needle aspiration and Fine needle biopsy in people with Pancreatic Cancer and Lymphadenopathy, run by Northwestern University at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Endoscopic ultrasound (EUS) is paramount in the diagnosis and evaluation of cancers involving the gastrointestinal tract. EUS allows for the acquisition of cellular (fine needle aspirate - FNA) or tissue biopsy (fine needle biopsy - FNB) for diagnostic purposes. Read more about this study

Who is it for?
Ages 18 to 90 years
What is being tested?
Fine needle aspiration and Fine needle biopsy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
3 sitesUnited States
Study dates
Sep 2012to Feb 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 3.1.1 All patients referred for EUS tissue sampling who provide informed consent

Who cannot join

  • 3.2.1 Coagulopathy which is not corrected
  • 3.2.2 Diagnostic EUS determines lesion is not amenable to FNA or FNB

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • UCLA Medical Center

    Los Angeles, California, 90095

  • California Pacific Medical Center

    San Francisco, California, 94117

  • Moffit Cancer Center

    Tampa, Florida, 33612

Other trials in United States

About this study

Official title: Randomized Prospective Trial of EUS-FNA Versus EUS-FNB Using a Novel Core Biopsy Needle

Endoscopic ultrasound (EUS) is paramount in the diagnosis and evaluation of cancers involving the gastrointestinal tract. EUS allows for the acquisition of cellular (fine needle aspirate - FNA) or tissue biopsy (fine needle biopsy - FNB) for diagnostic purposes. This has traditionally been done with fine needle aspirate where a needle is inserted into the tumor and potentially malignant cells are extracted for microscopic analysis. More recently, a needle that allows a tissue biopsy for histologic analysis has been FDA approved.

The Echotip Procore (Cook Medical) core biopsy needle (ETP), has been demonstrated to provide excellent efficacy for core biopsy samples. Final diagnostic yield using this needle ranges from 80-90% and appears to be significantly greater than EUS-FNA for lesions requiring histology for diagnosis. However, there is currently only limited data from prospective studies comparing EUS-FNA to EUS-FNB with the ETP needle. The investigators propose a randomized, prospective, cross-over study comparing diagnostic accuracy of EUS-FNA to EUS-FNB.

Read the detailed description

Endoscopic ultrasound (EUS) is paramount in the diagnosis and evaluation of cancers involving the gastrointestinal tract. EUS allows for the acquisition of cellular (fine needle aspirate - FNA) or tissue biopsy (fine needle biopsy - FNB) for diagnostic purposes. This has traditionally been done with fine needle aspirate where a needle is inserted into the tumor and potentially malignant cells are extracted for microscopic analysis. More recently, a needle that allows a tissue biopsy for histologic analysis has been FDA approved.

We will compare tissue samples obtained by standard FNA to FNB with a sample size of 140 patients with the primary outcome being diagnostic yield. Each patient will be randomized to FNA or FNA. If after 3 passes the on-site evaluation remains inadequate, the endoscopist will crossover to the other arm.

Being tested
Fine needle aspiration, Fine needle biopsy
Keywords
EUS, FNA, FNB
Medical subject headings
Pancreatic Neoplasms, Lymphadenopathy, Gastrointestinal Stromal Tumors

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fine needle aspirationDevice

    Also called Echo Tip FNA Needle

    Fine needle aspiration

  • Fine needle biopsyDevice

    Also called Echo Tip Procore

    FNB

Study groups in NCT01769248
Study groupRoleWhat they receive
Fine needle aspirationActive comparatorfine needle aspiration
Receives: Device: Fine needle aspiration; Device: Fine needle biopsy
Fine needle biopsyActive comparatorFine needle biopsy
Receives: Device: Fine needle aspiration; Device: Fine needle biopsy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic Yield of EUS-FNB and EUS-FNA

    The investigators' primary outcome measure will assess the diagnostic yield (percentage of patients with a diagnosis) of EUS-FNB (fine-needle biopsy) to provide a final diagnosis of the lesion being sampled. This will be expressed as a percentage.

    Measured: 1 year

Secondary outcomes (2)
  1. Specimen Adequacy as Assessed by Rapid-onsite Evaluation of FNA and FNB

    The investigators' secondary outcome will assess the ability to obtain an adequate specimen for in room cytologic evaluation as determined by our cytopathologist. This will be defined as a sample that is representative (not necessarily diagnostic) of the lesion in question. This will be expressed as a percentage and compared between FNA and FNB

    Measured: 1 year

  2. Percentage of Patients in Whom a Diagnosis is Achieved After Crossover (%)

    As above. Crossover to FNA or FNB occurs after 3 passes without adequate material

    Measured: 1 yr

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jan 2013 (estimated)
  2. Study startSep 2012
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01769248
Sponsor's protocol ID
FNAFNBmucin
Acronym
MUCIN
Status last verified
Dec 2017
First submitted
10 Jan 2013
Last updated
18 Jan 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Fine needle aspiration and Fine needle biopsy in people with Pancreatic Cancer and Lymphadenopathy, run by Northwestern University at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Mar 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic Yield of EUS-FNB and EUS-FNA (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jan 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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