A Study Comparing Maintenance Subcutaneous Rituximab With Observation Only in Participants With Relapsed or Refractory Indolent Non-Hodgkin's Lymphoma Who Had Responded to Rituximab-based Immunochemotherapy Induction and 2-year Maintenance With Subcutaneous Rituximab
Conditions
Interventions
- DRUG: Chemotherapy (Induction Period)
- DRUG: Rituximab
Sponsor
Hoffmann-La Roche