Mobile Application to Improve Health-Related Outcomes in Patients With Advanced Lung Cancer

Inclusion Criteria: * Adults (greater than or equal to 18 years) * Diagnosed with advanced non-small cell lung cancer (NSCLC) that is not being treated with curative intent or extensive stage small cell lung cancer (SCLC) within the past 12 weeks. * Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) = 0-2 (i.e., fully active to at least ambulatory and up and about more than 50% of waking hours).Performance status * Sufficient English proficiency to utilize THRIVE in English (Note: patients can complete outcome measures in Spanish if preferred).Language Exclusion Criteria: * Significant uncontrolled psychiatric disorder (e.g., psychotic disorder, bipolar disorder, major depression) or other co-morbid disease (e.g., dementia, cognitive impairment), which the treating oncology clinician reports would prohibit the ability to participate in study procedures.