Clinical trial Recruiting at 2 sites Interventional Ages 18 and up

Sampling chest lymph nodes in patients with advanced lung cancer before radiation treatment

Official title: Endoscopic Nodal Staging in Oligometastatic Non-small Cell Lung Cancer (NSCLC) Being Treated With Stereotactic Ablative Radiotherapy (ENDO-SABR)

Run by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · NCT04852588 · Data updated 2026-11-12

This study is testing if checking lymph nodes in the chest with special needles helps doctors better understand lung cancer in patients before they receive targeted radiation treatment.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment29 (estimated)
SponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Academic / other
Drugs / interventionsradiation
Locations2 sites (London, Ontario and 1 other locations)
StatusRecruiting
StartedNovember 9, 2021
Main results expectedMay 31, 2025
Study endsMay 31, 2025
Registry record updatedMarch 28, 2025
Trial IDNCT04852588 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with oligometastatic non-small cell lung cancer and a good performance status.

Probably not a fit

Patients who have contraindications to endobronchial procedures or those with extensive metastatic disease may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the effectiveness of sampling suspicious chest lymph nodes using endobronchial ultrasound-guided transbronchial fine needle aspiration (EBUS-TFNA) or transesophageal ultrasound-guided fine needle aspiration (EUS-FNA) in patients with oligometastatic non-small cell lung cancer (NSCLC) who are set to receive radical dose radiation. The research aims to determine if these sampling procedures provide valuable information about the extent of nodal disease compared to imaging alone. The treatment approach involves Stereotactic Ablative Radiotherapy (SABR), which delivers high-dose, precise radiation to small tumors. This study is crucial for understanding the role of lymph node assessment in the management of advanced lung cancer.

Why it matters

Potential benefit: If successful, this study could enhance treatment planning and outcomes for patients with advanced lung cancer by providing more accurate staging information.

How similar studies have gone: Other studies have shown promise in using similar lymph node sampling techniques in cancer management, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with oligometastatic non-small cell lung cancer (NSCLC), including a primary lung tumour (± hilar/mediastinal adenopathy) with up to 5 synchronous metastases
* Radical treatment intent to all sites is recommended at multi-disciplinary tumour board or by discussion by medical oncologist and radiation oncologist and/or surgeon.
* Age 18 years or older
* Good performance status (Eastern Cooperative Oncology Group \[ECOG 0-1) with life-expectancy of at least 6 months as determined by enrolling physician
* Patient has undergone staging investigations less than 3 months prior to registration.

  1. Positron Emission Tomography (PET) / Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) brain (CT brain with contrast if contraindication to MRI) OR
  2. CT chest/abdomen, radionucleotide bone scan and MRI of brain (CT brain with contrast if contraindication to MRI)
* Pathologic confirmation of NSCLC

Exclusion Criteria:

* Contraindication to Endobronchial Ultrasound (EBUS) / Endoscopic Ultrasound (EUS)
* Unable to provide consent for EBUS/EUS
* Contraindication to chest radiotherapy
* Pregnant or lactating women

Where it's running

  • London Health Sciences Centre - London Regional Cancer Program
    London, Ontario, Canada
    Recruiting
  • Sunnybrook Health Sciences Centre
    Toronto, Ontario, Canada
    Recruiting

Study contacts

  • Principal investigator: Inderdeep Dhaliwal, MD — London Health Sciences Centre, Lawson Health Research Institute
  • Study coordinator: Inderdeep Dhaliwal, MD
  • Email: Inderdeep.Dhaliwal@lhsc.on.ca
  • Phone: 519-685-8500

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.