Last updated on August 2019

Efficacy and Safety Study of Stereotactic Body Radiotherapy (SBRT) With or Without Pembrolizumab (MK-3475) in Adults With Medically Inoperable Stage I or IIA Non-Small Cell Lung Cancer (NSCLC) (MK-3475-867/KEYNOTE-867)


Brief description of study

The purpose of this study is to assess the efficacy and safety of stereotactic body radiotherapy (SBRT) plus pembrolizumab (MK-3475) in the treatment of adult participants with medically inoperable Stage I or IIA non-small cell lung cancer (NSCLC).

The primary study hypotheses are:

  1. SBRT plus pembrolizumab prolongs Event-free Survival (EFS) compared to SBRT plus placebo (normal saline solution), and
  2. SBRT plus pembrolizumab prolongs Overall Survival (OS) compared to SBRT plus placebo.

Clinical Study Identifier: NCT03924869

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CRU Hungary KFT ( Site 2309)

Miskolc, Hungary
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