{"nct_id":"NCT03066778","title":"A Study of Pembrolizumab (MK-3475) in Combination With Etoposide/Platinum (Cisplatin or Carboplatin) for Participants With Extensive Stage Small Cell Lung Cancer (MK-3475-604/KEYNOTE-604)","status":"COMPLETED","status_verified_date":"2022-08","start_date":"2017-05-02","start_date_type":"ACTUAL","primary_completion_date":"2019-12-02","primary_completion_date_type":"ACTUAL","completion_date":"2021-09-21","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}