This clinical trial is focused on studying a type of lung cancer known as . This form of cancer involves changes in the epidermal growth factor receptor (EGFR) gene, which can lead to the growth and spread of cancer cells. The treatment being investigated in this study is a medication called , which is also known by its code name . Osimertinib is taken in the form of and is used to target and treat this specific type of lung cancer.
The purpose of the study is to assess whether extending the time between doses of osimertinib is as effective as the current standard dosing schedule. Participants in the study will receive osimertinib and will be monitored over time to see how their cancer responds to the treatment. The study will look at various outcomes, including how long patients live without their cancer getting worse, overall survival, and the impact on quality of life. Additionally, the study will evaluate the occurrence of any side effects and how well patients adhere to the medication schedule.
Throughout the study, researchers will also consider factors such as the economic impact of the treatment and the incidence of cancer spreading to the brain, known as . The trial aims to provide valuable information on whether a less frequent dosing schedule can maintain the effectiveness of osimertinib while potentially improving the overall treatment experience for patients with this type of lung cancer.



The Netherlands