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Malignant Neoplasm of Respiratory and Intrathoracic Organ CarcinomaNCT03004586

Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration Using a 22 vs 25-Gauge Needle

A study testing 25-Gauge Needle, 22-Gauge Needle and Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA) in people with Malignant Neoplasm of Respiratory and Intrathoracic Organ Carcinoma and Lung Cancer, run by M.D. Anderson Cancer Center 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

The goal of this clinical research study is to compare the effectiveness of a smaller, 25-gauge needle when used in an endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) instead of a standard 22-gauge needle. The safety of the needles will also be studied. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
25-Gauge Needle, 22-Gauge Needle and Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteUnited States
Study dates
16 Dec 2016to 25 Jun 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 years or older
  • Indication for EBUS-guided needle biopsy based on suspicion of either benign or malignant disease in mediastinal or hilar lymph nodes.

Who cannot join

  • Patients who are pregnant or lactating
  • Inability to give informed consent
  • Patients in which only one lymph node station is expected to be sampled by the performing clinician.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Endobronchial Ultrasound-guided Transbronchial Needle Aspiration Using a 22 vs 25-Gauge Needle; A Randomized Controlled Trial

The goal of this clinical research study is to compare the effectiveness of a smaller, 25-gauge needle when used in an endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) instead of a standard 22-gauge needle.

The safety of the needles will also be studied.

Read the detailed description

As a part of participant's standard-of-care, participant will have a bronchoscopy of lesions on participant's lung nodules and/or lymph nodes before the EBUS-TBNA. Participant will sign a separate consent for the bronchoscopy.

If participant agrees to take part in this study, before participant's bronchoscopy, participant will be randomly assigned (as in the flip of a coin) to 1 of 2 study groups. This is done because no one knows if one study group is better, the same, or worse than the other group.

  • If participant is in Group 1, participant will have the EBUS-TBNA performed by first using a 25-gauge needle, followed by a 22-gauge needle.
  • If participant is in Group 2, participant will have the EBUS-TBNA performed by first using a 22-gauge needle, followed by a 25-gauge needle.

To perform an EBUS-TBNA, a needle is inserted into the affected area using ultrasound imaging to collect tissue from the lungs and lymph nodes. The doctor will use the imaging to guide the needle into the area.

Length of Study:

Participation on the study will be over after the bronchoscopy and EBUS-TBNA.

This is an investigational study. The 22-gauge and 25-gauge needles are FDA approved for use in EBUS-TBNAs. The comparison of the 2 needles for this procedure is investigational. The study doctor can explain how the needles are designed to work.

Up to 120 participants will be enrolled in this study. All will take part at MD Anderson.

Being tested
25-Gauge Needle, 22-Gauge Needle, Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA)
Keywords
Malignant Neoplasm of Respiratory and Intrathoracic Organ Carcinoma, Lung cancer, Ultrasound-guided transbronchial needle aspiration, EBUS-TBNA, 25-gauge needle, 22-gauge needle
Medical subject headings
Lung Neoplasms

What participants receive

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

  • 25-Gauge NeedleDevice

    Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed by using a 25-gauge needle.

  • 22-Gauge NeedleDevice

    Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed by using a 25-gauge needle.

  • Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA)Procedure or surgery

    Also called EBUS-TBNA

    Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed.

Study groups in NCT03004586
Study groupRoleWhat they receive
EBUS-TBNA:First Using a 25-Gauge Needle Then 22-gauge NeedleExperimentalEndobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed by first using a 25-gauge needle, followed by a 22-gauge needle.
Receives: Device: 25-Gauge Needle; Device: 22-Gauge Needle; Procedure: Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA)
EBUS-TBNA:First Using a 22-Gauge Needle Then 25-gauge NeedleExperimentalEndobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed by first using a 22-gauge needle, followed by a 25-gauge needle.
Receives: Device: 25-Gauge Needle; Device: 22-Gauge Needle; Procedure: Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA)

What is being measured

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

  1. Percentage of Lymph Nodes With Adequate Samples

    The primary outcome was the proportion of concordance between the 22-gauge and 25-gauge needles in sample adequacy after two passes. The intervention group each of the lymph nodes sampled first with 25 gauge-needle, then the 22 gauge-needle. The Control Group each of the 200 lymph nodes were sampled first with the 22 gauge- needles, then the 25 gauge-needle. Sample adequacy was assessed after 2 passes using each needle in all participants and recorded.

    Measured: One to two hours.

Secondary outcomes (2)
  1. Concordance With the Final Diagnosis

    The difference in the diagnostic yield between the 22-gauge and 25-gauge needles in terms of degree of concordance with the final diagnosis. The intervention group each of the lymph nodes sampled first with 25 gauge-needle, then the 22 gauge-needle. The Control Group each of the 200 lymph nodes were sampled first with the 22 gauge- needles, then the 25 gauge-needle. The percentage of concordance was calculated by comparing the 2 passes from each needle to the final diagnosis.

    Measured: One to two hours

  2. Usability of the Needle

    The difference in usability between the 22-gauge and 25-gauge needles. All participant's lymph nodes were sampled by two 25-gauge needles and two 22-gauge needles for a total of 4 needles per person. Measured by a Likert scale 1-5 with 1 being the lowest and 5 being the maximum score. The intervention group each of the lymph nodes sampled first with 25 gauge-needle, then the 22 gauge-needle. The Control Group each of the 200 lymph nodes were sampled first with the 22 gauge- needles, then the 25 gauge-needle. The participants are reported per intervention.

    Measured: 1-2 hours (Intra procedurally)

Timeline

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

  1. First posted29 Dec 2016 (estimated)
  2. Study start16 Dec 2016
  3. Primary completion25 Jun 2020
  4. Study completion25 Jun 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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03004586
Sponsor's protocol ID
2016-0561
Other IDs
NCI-2017-00624
Status last verified
May 2022
First submitted
19 Dec 2016
Last updated
22 Jun 2022
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing 25-Gauge Needle, 22-Gauge Needle and Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA) in people with Malignant Neoplasm of Respiratory and Intrathoracic Organ Carcinoma and Lung Cancer, run by M.D. Anderson Cancer Center 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 2 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 22 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 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 22 Jun 2022). 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?

Percentage of Lymph Nodes With Adequate Samples (time frame: One to two hours.). 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 22 Jun 2022.

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