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Biopsy, NeedleNCT05434247

Comparing the Diagnostic Adequacy of 25-gauge Fork-tip, Franseen and Reverse-bevel Type Needles in Endoscopic Ultrasound Guided Tissue Acquisition

A study testing Needle choice in people with Biopsy, Needle, run by Princess Alexandra Hospital, Brisbane, Australia at 1 site in Australia.

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 guided fine needle aspiration (EUS-FNA) and fine needle biopsy (EUS-FNB) are well established techniques for the acquisition of tissue to classify a number of lesions of the gastrointestinal tract and surrounding organs. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Biopsy, Needle
What is being tested?
Needle choice
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
178 participants
Where
1 siteAustralia
Study dates
1 Sep 2018to 1 Sep 2020
Phase
Interventional
Are there results?
None posted in the registry

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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Any solid tissue biopsy performed at the time of endoscopic ultrasound

Who cannot join

  • Fluid samples were excluded.
  • Cases where biopsy was not deemed necessary by the proceduralist based on endosonographic findings
  • Cases where biopsy was deemed unsafe

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Princess Alexandra Hospital

    Brisbane, Queensland, 4102

Other trials in Australia

About this study

Official title: A Prospective Randomized Study Comparing the Diagnostic Adequacy of 25-gauge Fork-tip, Franseen and Reverse-bevel Type Needles in Endoscopic Ultrasound Guided Tissue Acquisition

Endoscopic ultrasound guided fine needle aspiration (EUS-FNA) and fine needle biopsy (EUS-FNB) are well established techniques for the acquisition of tissue to classify a number of lesions of the gastrointestinal tract and surrounding organs. These include pancreatic, lymphoid, subepithelial and other abdominal lesions. Historically, FNA was the sole available modality used to obtain cytological samples for analysis. The major shortcoming of this technique is the lack of a histological tissue core.

In recent years attention has turned to optimizing needle design to improve sample quality. New needles have been developed which aim to obtain a core of tissue with preserved architecture.

Read more

These needles include the first generation Reverse-bevel Echo Tip® HD ProCore™ (Wilson-Cook Medical Inc., Winston-Salem, NC, United States), and the second generation Fork-tip SharkCore™ (Medtronic Inc., Sunnyvale, CA, United States) and Franseen Acquire™ (Boston Scientific, Marlborough, MA, United States).

Currently there are a paucity of studies comparing the performance of these needles, and only two of these are prospective randomized controlled trials. Real world performance of these needles has seldom been reported, with only one RCT including non-pancreatic masses in their analysis.

The investigators hypothesize that second generation needles have equivalent or better diagnostic performance than the prior first-generation needle.

To test this, the investigators aim to conduct a prospective randomized controlled study comparing the performance of Fork-tip and Franseen needles for the sampling of pancreatic, subepithelial, lymphoid and other abdominal or mediastinal lesions. They also aim to include a retrospective control arm of consecutive cases using the first-generation Reverse-bevel needle.

The investigatora aim to assess the diagnostic yield of each needle, as well as number of needle passes used, and specimen quality.

Conditions
Biopsy, Needle
Being tested
Needle choice
Keywords
Endoscopic ultrasound, Fine Needle Biopsy

What participants receive

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

  • Needle choiceDevice

    The type of needle use was the only intervention

Study groups in NCT05434247
Study groupRoleWhat they receive
Reverse-bevel ProCore™OtherHistorical comparator group of biopsies taken using Echo Tip® HD ProCore™ (Wilson-Cook Medical Inc., Winston-Salem, NC, United States) biopsy needle. Slow pull stylet technique with rapid on site evaluation in all cases.
Receives: Device: Needle choice
Fork-tip SharkCore™ExperimentalExperimental group of biopsies using SharkCore™ (Medtronic Inc., Sunnyvale, CA, United States) biopsy needle. Slow pull stylet technique with rapid on site evaluation in all cases.
Receives: Device: Needle choice
Franseen Acquire™ExperimentalExperimental group of biopsies using Acquire™ (Boston Scientific, Marlborough, MA, United States) biopsy needle. Slow pull stylet technique with rapid on site evaluation in all cases.
Receives: Device: Needle choice

What is being measured

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

  1. Diagnostic yield

    The percentage of lesions sampled for which a tissue diagnosis was obtained

    Measured: At study completion, approximately 1 year after final subject enrolled

Secondary outcomes (3)
  1. Number of needle passes

    Measured: At study completion, approximately 1 year after final subject enrolled

  2. Sample bloodiness

    A subjective assessment of the amount of blood seen on histopathological specimens (1 = no interference with interpretation, 2 = interference with interpretation but diagnosis can still be made, 3 = excessive blood makes assessment impossible)

    Measured: At study completion, approximately 1 year after final subject enrolled

  3. Target tissue cellularity

    Subjective assessment by histopathologist of the cellularity of the sample (consisting of cells from the target lesion) - low, medium or high.

    Measured: At study completion, approximately 1 year after final subject enrolled

Timeline

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

  1. First posted27 Jun 2022
  2. Study start1 Sep 2018
  3. Primary completion1 Sep 2019
  4. Study completion1 Sep 2020

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
Parallel groups
Model description
Randomized trial with retrospective comparator group
Masking
None (open label)
Enrolment
178 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05434247
Sponsor's protocol ID
LNR/QMS/44303
Status last verified
Jun 2022
First submitted
19 Mar 2022
Last updated
27 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Needle choice in people with Biopsy, Needle, run by Princess Alexandra Hospital, Brisbane, Australia at 1 site in Australia.

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 3 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 27 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 (time frame: At study completion, approximately 1 year after final subject enrolled). 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 27 Jun 2022.

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