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Pancreas DiseaseNCT06298604

Motorized Fine Needle Biopsy vs Standard Needles

A study testing EUS-guided standard fine needle biopsy and EUS-guided motorized fine needle biopsy in people with Pancreas Disease and Liver Diseases, run by Instituto Ecuatoriano de Enfermedades Digestivas at 1 site in Ecuador.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Recent improvements in punctures techniques and needles now allow for the collection of high-quality specimens comparable to core needle biopsy. A newly developed motorized fine needle biopsy (mFNB), the Precision-GI (Limaca, Israel) promises intact tissue acquisition without sample damage, relying on controlled axial… Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Pancreas Disease, Liver Diseases
What is being tested?
EUS-guided standard fine needle biopsy and EUS-guided motorized fine needle biopsy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteEcuador
Study dates
9 Dec 2023to 9 Dec 2024
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients between 18 and 99 years
  • Patients referred to our center who require EUS-guided liver or pancreas biopsy.
  • Male or female patients.
  • Patients able to give consent

Who cannot join

  • Pregnancy or nursing
  • Patients with coagulation disorders (platelets <50.000/mm3, international normalised ratio (INR) >2)
  • Any underlying medical condition that contraindicates EUS-guided fine needle biopsy such as anatomical alterations, significant gastric outlet obstruction, collateral intervening vessels.

Trial locations and contacts

1 site in 1 country.

Ecuador1 site, 1 recruiting
  • Instituto Ecuatoriano de Enfermedades Digestivas (IECED)

    Guayaquil, 090505

    Carlos Robles-Medranda, MD FASGE, +593989158865, carlosoakm@yahoo.es

    Carlos Robles-Medranda, MD FASGE

    Recruiting

Other trials in Ecuador

About this study

Official title: Comparison Between a Novel Motorized EUS Guided Fine Needle Biopsy (FNB) With Standard Needle for Pancreatic and Liver Biopsies

Recent improvements in punctures techniques and needles now allow for the collection of high-quality specimens comparable to core needle biopsy. A newly developed motorized fine needle biopsy (mFNB), the Precision-GI (Limaca, Israel) promises intact tissue acquisition without sample damage, relying on controlled axial tissue cutting and high-speed rotational coring for optimized tissue acquisition.

Given the advancement mentioned, the investigators aim to compare the performance of the mFNB with the standard needle during the acquisition of endoscopic ultrasound (EUS)-guided pancreatic and liver specimens through a prospective, interventional, single-center trial. The study will consist of two groups of patients: one assigned to the standard fine needle biopsy (FNB) and the other to the mFNB. The primary study outcomes will include sample quality (core integrity), and diagnostic accuracy.

Read the detailed description

The development of Endoscopic ultrasound-guided tissue acquisition (EUS-TA) has been remarkable. Initially focused on obtaining samples from the pancreas, it has expanded significantly to include various organs adjacent to the gastrointestinal system (i.e., liver, lymph nodes, adrenal glands).

One of the key advancements in EUS-TA involves the shift from cytological analysis, with fine-needle aspiration (FNA), to histological and even genetic evaluations, with fine-needle biopsies (FNB). FNB addresses some limitations associated with FNA, such as low tumor cellularity and the inability to retain cellular architecture.

Recent improvements in puncture techniques and needles, allow for the collection of high-quality specimens, comparable to core needle biopsy, to achieve standards for specimen adequacy (i.e., intact liver cores of at least 15-20 mm with a complete portal triad count of 11). Some current available needle designs include the crown type, flanged type, 20 Gauge FNB needles with forward-faced core traps, and the fork-tip needles, demonstrating high diagnostic accuracy and a low rate of adverse events.

The Precision-GI is a new motorized fine needle (mFNB) developed by LIMACA Medical in Israel for EUS-guided FNB. It operates using a battery-powered motor that enables controlled axial tissue cutting and high-speed rotational coring for optimized tissue acquisition. Moreover, a sharp stylet facilitates crossing through the gastrointestinal wall, allowing for the reach of target lesions. The rotational electromechanical cutting movement into the lesion promises intact motorized tissue acquisition without sample damage.

In the present study, the investigators aim to compare the performance of the mFNB with the standard needle during the acquisition of EUS-guided pancreatic and liver specimens. The study will consist of two groups of patients: one assigned to the standard fine needle biopsy (FNB) and the other to the mFNB. The primary study outcomes will include sample quality (core integrity), and diagnostic accuracy.

Being tested
EUS-guided standard fine needle biopsy, EUS-guided motorized fine needle biopsy
Keywords
Fine-needle biopsy, Endosonography, liver, pancreas, pathology
Medical subject headings
Pancreatic Diseases, Liver Diseases

What participants receive

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

  • EUS-guided standard fine needle biopsyDevice

    Using the echoendoscope, a pancreatic lesion or liver parenchyma will be identified, and a 19-gauge standard fine needle biopsy device (Boston Scientific, USA) is inserted on it to obtain the sample or specimen.

  • EUS-guided motorized fine needle biopsyDevice

    Using the echoendoscope, a pancreatic lesion or liver parenchyma will be identified, and a 20-gauge motorized fine needle biopsy device (Limaca, Israel) is inserted on it to obtain the sample or specimen.

Study groups in NCT06298604
Study groupRoleWhat they receive
Standard EUS-guided FNBActive comparatorPatients scheduled for EUS-guided liver or pancreas biopsy will undergo the procedure using a standard 19-gauge needle
Receives: Device: EUS-guided standard fine needle biopsy
Motorized EUS-guided FNBExperimentalPatients scheduled for EUS-guided liver or pancreas biopsy will undergo the procedure using a motorized 20-gauge needle.
Receives: Device: EUS-guided motorized fine needle biopsy

What is being measured

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

  1. Endoscopic ultrasound fine needle biopsy sample quality

    Based on tissue "core"; Tissue core is defined as a architecturally intact piece of at least 550 micron in the greatest axis. The tissue core will be evaluated in both groups by the pathologist immediately after its acquisition.

    Measured: Up to two hours after the procedures

  2. Diagnostic accuracy according to histological analysis

    Proportion of subjects with a definitive diagnosis based on the number of passes and throws for tissue acquisition.

    Measured: Up to one week

Secondary outcomes (1)
  1. Tissue blood contamination

    Evaluation of tissue blood contamination will be based on a sample quality score:

    1. Only blood
    2. High (>50% of the surface of the slide)
    3. Moderate (25%-50% of the surface of the slide)
    4. Low (<25% of the surface of the slide)

    Measured: Up to one hour

Timeline

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

  1. First posted7 Mar 2024
  2. Study start9 Dec 2023
  3. Primary completion9 Oct 2024 (estimated)
  4. Study completion9 Dec 2024 (estimated)

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
Prospective, diagnostic,, cross-sectional study
Masking
Single blind
Who is masked
Care provider
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06298604
Sponsor's protocol ID
IECED-12112023
Status last verified
Mar 2024
First submitted
1 Mar 2024
Last updated
22 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Mendoza Ladd A, Casner N, Cherukuri SV, Garcia C, Padilla O, Dwivedi A, Hakim N. Fine Needle Biopsies of Solid Pancreatic Lesions: Tissue Acquisition Technique and Needle Design Do Not Impact Specimen Adequacy. Dig Dis Sci. 2022 Sep;67(9):4549-4556. doi: 10.1007/s10620-021-07316-4. Epub 2021 Dec 2.

    PubMed 34859313
  • Di Mitri R, Mocciaro F, Antonini F, Scimeca D, Conte E, Bonaccorso A, Scibetta N, Unti E, Fornelli A, Giorgini S, Binda C, Macarri G, Larghi A, Fabbri C. Stylet slow-pull vs. standard suction technique for endoscopic ultrasound-guided fine needle biopsy in pancreatic solid lesions using 20 Gauge Procore needle: A multicenter randomized trial. Dig Liver Dis. 2020 Feb;52(2):178-184. doi: 10.1016/j.dld.2019.08.023. Epub 2019 Oct 7.

    PubMed 31601535
  • Fujita A, Ryozawa S, Tanisaka Y, Ogawa T, Saito Y, Katsuda H, Miyaguchi K, Yasuda M, Araki R, Mashimo Y, Tashima T, Nakano Y, Terada R, Jinushi R, Mizuide M. Comparison of Fork-tip and Franseen needles for endoscopic ultrasound-guided fine-needle biopsy in pancreatic solid lesions: A propensity-matched analysis. DEN Open. 2022 Jun 28;3(1):e147. doi: 10.1002/deo2.147. eCollection 2023 Apr.

    PubMed 35898843

Questions about this trial

What is this clinical trial studying?

A study testing EUS-guided standard fine needle biopsy and EUS-guided motorized fine needle biopsy in people with Pancreas Disease and Liver Diseases, run by Instituto Ecuatoriano de Enfermedades Digestivas at 1 site in Ecuador.

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 4 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: status not confirmed, as of the sponsor's last update on 22 Mar 2024. 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 Ecuador. 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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Endoscopic ultrasound fine needle biopsy sample quality (time frame: Up to two hours after the procedures). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06298604, which also lists 3 linked publications.

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 22 Mar 2024.

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