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GastroenterologyNCT02979509

Evaluation of Diagnostic Yield of EUS-Guided Tissue Sampling

An observational study of Gastroenterology and Lesions, run by University of Florida at 1 site 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

All patients will receive standard medical care and no experimental interventions will be performed. Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is a well-established procedure commonly used for the investigation of lesions within or adjacent to the gastrointestinal (GI) lumen (i.e. Read more about this study

Who is it for?
Ages 18 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Gastroenterology, Lesions
What is being tested?
Endoscopic ultrasound- (EUS) guided tissue sampling
How many people
54 participants
Where
1 siteUnited States
Study dates
Jun 2016to 30 Aug 2019
Phase
Observational
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 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study will include all patients who are scheduled to undergo EUS-guided tissue sampling as part of their standard of care.

Who may be able to join

  • Age >18 years old
  • Patients referred for EUS-guided tissue sampling for lesions (i.e. pancreas, liver, mediastinal masses, left adrenal gland, lymph nodes, and subepithelial lesions).
  • Target lesion should be ≥ 15 mm in size (long axis).

Who cannot join

  • Any contraindication to performing endoscopy
  • Unable to provide informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida

    Gainesville, Florida, 32608

Other trials in United States

About this study

Official title: Multi-center Prospective Evaluation of the Diagnostic Yield of Endoscopic Ultrasound-Guided Tissue Sampling

All patients will receive standard medical care and no experimental interventions will be performed. Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is a well-established procedure commonly used for the investigation of lesions within or adjacent to the gastrointestinal (GI) lumen (i.e. pancreas, liver, mediastinal masses, left adrenal gland, lymph nodes, and subepithelial lesions). EUS-guided tissue sampling has been commonly performed with different size and types of aspiration and core biopsy needles.

Read the detailed description

Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is a well-established procedure commonly used for the investigation of lesions within or adjacent to the gastrointestinal (GI) lumen (i.e. pancreas, liver, mediastinal masses, left adrenal gland, lymph nodes, and subepithelial lesions). EUS-guided tissue sampling has been commonly performed with different size and types of aspiration and core biopsy needles. More recently, a novel through-the-needle microforceps has been introduced. The MorayTM microforceps fits through a 19-gauge FNA needle and allows targeted tissue sampling under EUS visualization.

Aim - To prospectively evaluate the safety and diagnostic yield of the through-the-needle microforceps for pancreatic and non-pancreatic solid, cystic and mixed solid/cystic lesions.

Being tested
Endoscopic ultrasound- (EUS) guided tissue sampling

What participants receive

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

  • Endoscopic ultrasound- (EUS) guided tissue samplingOther

    Also called EUS-TS

    EUS- guided tissue sampling of solid and/or cystic pancreatic and non-pancreatic lesions as part of their medical care.

Study groups in NCT02979509
Study groupRoleWhat they receive
Endoscopic ultrasound- (EUS) guided tissue samplingAll patients scheduled to undergo EUS with tissue sampling (TS) as medically indicated will be considered for the study. Patients in whom EUS-TS is considered as part of their standard medical care will be offered to participate in this study.
Receives: Other: Endoscopic ultrasound- (EUS) guided tissue sampling

What is being measured

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

  1. Overall diagnostic yield of EUS-TS

    Measured: 2 months

Secondary outcomes (6)
  1. Diagnostic Yield of EUS-guided tissue sampling solid lesions

    Measured: 2 months

  2. Diagnostic Yield of EUS-guided tissue sampling cystic lesions

    Measured: 2 months

  3. Diagnostic yield of EUS-TS using through-the-needle micro forceps

    Measured: 2 months

  4. Diagnostic yield of EUS-TS using fine-needle aspiration

    Measured: 2 months

  5. Diagnostic yield of EUS-TS using core biopsy needle

    Measured: 2 months

  6. Rate of adverse events associated with EUS-TS

    Adverse events defined based on previously established criteria by the American Society of Gastrointestinal Endoscopy (ASGE)

    Measured: 48 hours

Timeline

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

  1. First posted1 Dec 2016 (estimated)
  2. Study startJun 2016
  3. Primary completion30 Aug 2019
  4. Study completion30 Aug 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02979509
Sponsor's protocol ID
IRB201600783
Status last verified
Jan 2020
First submitted
29 Nov 2016
Last updated
6 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Computer-based files will only be made available to personnel involved in the study through the use of access privileges, passwords and encryption. The prospectively maintained database will be constructed with the Research Electronic Data Capture software.

Publications

  • Yang D, Trindade AJ, Yachimski P, Benias P, Nieto J, Manvar A, Ho S, Esnakula A, Gamboa A, Sethi A, Gupte A, Khara HS, Diehl DL, El Chafic A, Shah J, Forsmark CE, Draganov PV. Histologic Analysis of Endoscopic Ultrasound-Guided Through the Needle Microforceps Biopsies Accurately Identifies Mucinous Pancreas Cysts. Clin Gastroenterol Hepatol. 2019 Jul;17(8):1587-1596. doi: 10.1016/j.cgh.2018.11.027. Epub 2018 Nov 22.

    PubMed 30471456

Questions about this trial

What is this clinical trial studying?

An observational study of Gastroenterology and Lesions, run by University of Florida at 1 site 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 3 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 6 Jan 2020. 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 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?

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?

Overall diagnostic yield of EUS-TS (time frame: 2 months). 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 NCT02979509, which also lists 1 linked publication.

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 6 Jan 2020.

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