This is a prospective, observational post-marketing surveillance study of brigatinib in participants with advanced or metastatic NSCLC. This study will assess the safety, efficacy and effectiveness of brigatinib for its approved indications in a routine clinical practice setting under real world use.~The study will enroll approximately 37 participants. The data will be collected both prospectively and/or retrospectively at the specialized centers and outpatient oncology clinics and will be recorded by the investigator in the electronic Case Report Form (eCRF) based on the routine medical care data that is collected in the medical records. All the participants will be assigned to a single observational cohort:~• All Participants~This multi-center study will be conducted in Argentina. The overall duration of the study will be approximately 52 weeks. Data collection will be based on routine visit after every 12 weeks from the start of treatment up to 24 weeks of follow up or death or cancer progression or treatment discontinuation, whichever occurs first.
The aims of the study are to assess the safety profile of brigatinib and the clinical response rates in adults with Anaplastic Lymphoma Kinase (ALK)-Positive Metastatic Non Small Cell Lung Cancer (NSCLC). Treatment with brigatinib and follow-up will be according to routine clinical practice.~Study doctors will review the participants' medical records at the start of the study, then at 12 and 24 weeks after treatment starts.