Endobronchial Ultrasound-guided Transbronchial Needle Aspiration for Lymph Node Staging in Patients With Non-small Cell Lung Cancer Pursuing Stereotactic Body Radiotherapy (SBRT)
1 other identifier
interventional
150
1 country
1
Brief Summary
It is reported that more than 90,000 patients died of lung cancer and more than 20% of them were older than 80 years in North America. Therefore a less invasive but effective treatment is required for patients with lung cancer of advanced age, diminished pulmonary functions, and chronic diseases. Stereotactic body radiation therapy (SBRT) is an effective and well-tolerated treatment for early stage lung cancer in medically inoperable patients. On the other hand, accurate mediastinal and hilar lymph node staging is one of the most important factors that determine the outcome and indications for SBRT. Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is a novel, minimally invasive modality that enables the assessment of mediastinal and hilar lymph nodes with a high sensitivity. Accurate lymph node staging by EBUS-TBNA will allow opportunities for high-risk patients with lung cancer to undergo minimally invasive treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable lung-cancer
Started Feb 2013
Longer than P75 for not_applicable lung-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2013
CompletedFirst Submitted
Initial submission to the registry
February 4, 2013
CompletedFirst Posted
Study publicly available on registry
February 8, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
May 4, 2026
April 1, 2026
14.8 years
February 4, 2013
April 28, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
To test whether or not there is a difference in accuracy between CT/PET and the minimally invasive technique of EBUS-TBNA for mediastinal staging in patients with non-small cell lung cancer prior to stereotactic body radiotherapy (SBRT).
Primary objective: To test whether or not there is a difference in accuracy between CT/PET and the minimally invasive technique of EBUS-TBNA for mediastinal staging in patients with non-small cell lung cancer prior to stereotactic body radiotherapy (SBRT). In comparing EBUS-TBNA vs. CT/PET the primary outcome measures will be: 1\) Sensitivity, 2) Specificity, 3) Positive predictive value, 4) Negative predictive value, 5) Accuracy in detecting malignancy
3 years
Secondary Outcomes (1)
The treatment outcome (nodal recurrence rate) will be evaluated based on clinical chart review.
5 years
Study Arms (1)
EBUS-TBNA
EXPERIMENTALInterventions
Currently EBUS-TBNA is performed in patients with CT and/or PET positive lymph nodes in the mediastinum or hilum. In this study, all patients being considered for SBRT will undergo EBUS-TBNA for the lymph node staging prior to SBRT.
Eligibility Criteria
You may qualify if:
- Age 18 years or older
- Patients with confirmed lung cancer who require EBUS-TBNA as part of their staging investigations of the mediastinum and hilum prior to SBRT
- Performance status score (WHO/ECOG) of 0-2.
- Cytological or histological proof of non-small cell cancer
- Stage T1-2 disease, with no evidence of distant metastasis
- Patients are screened by both computed tomography (CT) and positron emission tomography (PET)
- Medically inoperable for surgical resection
- Patients who refused surgery
You may not qualify if:
- Patients who are deemed on clinical grounds not to be medically fit for a bronchoscopy
- Active systemic, pulmonary, or pericardial infection
- Patients who are pregnant or lactating
- Patients with plans to receive conventional radiotherapy, chemotherapy, biological therapy, vaccine therapy, or surgery as treatment (except at disease progression).
- Inability to give informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Toronto General Hospital
Toronto, Ontario, M5G 1L7, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kazuhiro Yasufuku, MD
UHN
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 4, 2013
First Posted
February 8, 2013
Study Start
February 1, 2013
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
December 1, 2027
Last Updated
May 4, 2026
Record last verified: 2026-04