Study of Pembrolizumab (MK-3475) in Participants With Relapsed or Refractory Primary Mediastinal Large B-cell Lymphoma or Relapsed or Refractory Richter Syndrome (MK-3475-170/KEYNOTE-170)
Conditions
- Mediastinal Large B-cell Lymphoma
- Richter Syndrome
Interventions
- BIOLOGICAL: Pembrolizumab
Sponsor
Merck Sharp & Dohme LLC