RecruitingDrug trialA Safety and Efficacy Study of EIK1001 in Combination With Pembrolizumab and Chemotherapy in Participants With Stage 4 Non-Small Cell Lung Cancer.This is a study to evaluate the safety and efficacy of EIK1001 administered intravenously in combination with pembrolizumab and histologically appropriate chemotherapy for patients with stage 4 NSCLC.