About the Trial

A Randomized Phase III Study of Sublobar Resection (SR) versus Stereotactic Ablative Radiotherapy (SAbR) in High Risk Patients with Stage I Non-Small Cell Lung Cancer (NSCLC) - STABLe-mates Trial.


The primary objective of this study is to test the hypothesis that the 3-year overall survival in high risk operable patients with Stage I NSCLC is greater in patient who undergo SAbR as compared to standard sublobar resection (SR).

Trial Protocol

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Study Training

Please review slides for this study. Training records are required prior to study activation at your site. Please contact Sarah Hardee at Sarah.Hardee@utsouthwestern.edu for more information about completing this requirement for study teams.

        Protocol version 5 presentation for participating institutions





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Funding Resource