Summary
The primary purpose of the study is to assess the pharmacokinetics (PK) profile of
pembrolizumab following subcutaneous (SC) injection of pembrolizumab coformulated with
hyaluronidase, and to evaluate the objective response rate (ORR) of pembrolizumab (+)
berahyaluronidase alfa SC in adult participants with Relapsed or Refractory Classical
Hodgkin Lymphoma (rrcHL) or Relapsed or Refractory Primary Mediastinal Large B-cell
Lymphoma (rrPMBCL). There is no formal hypothesis to be tested for this study.