Efficacy and Safety Study of First-line Treatment With Pembrolizumab (MK-3475) Plus Chemotherapy Versus Placebo Plus...Efficacy and Safety Study of First-line Treatment With Pembrolizumab (MK-3475) Plus Chemotherapy Versus Placebo Plus...
Hospital de Alta Complejidad de La Libertad Virgen de La Puerta ( Site 1152). ... Municipal Clinical Oncology Center ( Site 1346). Saint Petersburg, Russian Federation, 198255 National Research Ogarev Mordovia ...
https://classic.clinicaltrials.gov/ct2/show/NCT03635567