Study to Explore the Mechanism of Action of Ocrelizumab and B-Cell Biology in Participants With Relapsing Multiple Sclerosis (RMS) or Primary Progressive Multiple Sclerosis (PPMS)
Conditions
- Relapsing Multiple Sclerorsis
- Multiple Sclerosis, Primary Progressive
Interventions
- DRUG: Ocrelizumab
- PROCEDURE: Lumbar Puncture
- DRUG: Methyloprednisolone
- DRUG: Antihistamine
Sponsor
Genentech, Inc.