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Lung CancerNCT02719847

EBUS TBNA After PET/CT in Diagnosing Patients With Stage I-IIA Non-small Cell Lung Cancer Evaluated for Stereotactic Body Radiation Therapy

An observational study of 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

This clinical trial studies how well endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) after positron emission tomography/computed tomography (PET/CT) scan works in diagnosing patients with stage I-IIA non-small cell lung cancer evaluated for stereotactic body radiation therapy (SBRT). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer
What is being tested?
Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA)
Type of treatment
Surgery or procedure
How many people
150 participants
Where
1 siteUnited States
Study dates
18 Mar 2016to 12 Sep 2025
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: M D Anderson Cancer Center

Who may be able to join

  • Patient must be > 18 years old
  • Patient must have proven or suspected non small cell lung cancer (NSCLC) and be clinical Stage I or IIa, according to the 7th edition staging system of the American Joint Commission on Cancer for lung cancer (T1 or T2a, N0 or N1, M0)
  • Patient must have a PET/CT obtained within 40 days of having the EBUS-TBNA
  • Patient is being considered for SBRT
  • Patient or the patient's legally authorized representative must provide written informed consent prior to registration and any study-related procedures
  • If the patient is a survivor of a prior invasive cancer, all of the following criteria must apply: a) Patient has undergone potentially curative therapy for all prior malignancies b) No evidence of active / recurrent disease within 5 years

Who cannot join

  • Patient has received prior chemotherapy or radiotherapy for this cancer
  • Patients already scheduled to receive conventional radiotherapy, chemotherapy, biological therapy, vaccine therapy, or surgery as treatment (except at disease progression)
  • Patients malignancy is consistent with well differentiated neuroendocrine (carcinoid) histology
  • Patients who are planning to undergo treatment in a different institution

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: Additive Value of EBUS TBNA for Staging Non-Small Cell Lung Cancer in Patients Evaluated for Stereotactic Body Radiation Therapy

This clinical trial studies how well endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) after positron emission tomography/computed tomography (PET/CT) scan works in diagnosing patients with stage I-IIA non-small cell lung cancer evaluated for stereotactic body radiation therapy (SBRT). Performing EBUS-TBNA after PET/CT scan may help doctors learn more about the accuracy and ways to find early stage lung cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To assess the use of EBUS-TBNA after a PET/CT as a means of improving the accuracy of lymph node staging in patients considered for SBRT.

SECONDARY OBJECTIVES:

  1. To assess the usefulness of PET/CT as a diagnostic test in identifying N1 versus N0 staging.

II. To compare survival and recurrence rates in patients with discordant PET/CT and EBUS-TBNA.

III. To describe EBUS-TBNA and SBRT related complications.

OUTLINE:

Patients undergo EBUS-TBNA before SBRT.

After completion of study, patients are followed up at 6 weeks, then every 3 months for the first 2 years then twice a year for the following 3 years, and annually thereafter.

Conditions
Lung Cancer
Being tested
Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA)
Keywords
Lung cancer, Non-Small Cell Lung, NSCLC, Suspected non small cell lung cancer, Endobronchial ultrasound-guided transbronchial needle aspiration, EBUS-TBNA
Medical subject headings
Lung Neoplasms

What participants receive

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

  • Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA)Procedure or surgery

    Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed after PET/CT, and before participant receives stereotactic body radiation therapy (SBRT). EBUS-TBNA results compared with the results of PET/CT.

Study groups in NCT02719847
Study groupRoleWhat they receive
EBUS-TBNAEndobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) performed after PET/CT, and before participant receives stereotactic body radiation therapy (SBRT). EBUS-TBNA results compared with the results of PET/CT. A conventional flexible bronchoscopy performed to examine the tracheobronchial tree, followed by a systematic examination of the accessible intra-thoracic lymph nodes using a linear array ultrasound bronchoscope.
Receives: 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. Lymphnode Staging Accuracy

    The use of EBUS-TBNA after a PET/CT as a means of improving the accuracy of lymphnode staging in patients considered for SBRT estimated as the proportion of patients identified concordantly as having N0 disease with both PET/CT and EBUS-TBNA.

    Measured: 1 day

Timeline

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

  1. First posted25 Mar 2016 (estimated)
  2. Study start18 Mar 2016
  3. Primary completion12 Sep 2025
  4. Study completion12 Sep 2025

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
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02719847
Sponsor's protocol ID
2015-0615
Other IDs
NCI-2016-00571
Status last verified
Sep 2025
First submitted
21 Mar 2016
Last updated
23 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No

Questions about this trial

What is this clinical trial studying?

An observational study of 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 6 inclusion and 4 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 23 Sep 2025. 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?

Lymphnode Staging Accuracy (time frame: 1 day). 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 23 Sep 2025.

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