The study will be conducted in North America, Europe and Turkey.~In this single arm study participants will be treated with with durvalumab alone and concurrently with platinum-based chemotherapy and etoposide during the study period until radiological disease progression, unless there is clinical progression, unacceptable toxicity, withdrawal of consent, or another discontinuation criterion is met, as per investigator assessment.
Study to determine the safety and tolerability profile of durvalumab with platinum (cisplatin or carboplatin) plus etoposide (EP) as first-line treatment in participants with extensive-stage small-cell lung cancer.