A significant benefit was observed with Tysabri over Rebif in delaying SPMS disability progression when therapeutic lag was ...

Studies have shown that starting a high-efficacy DMT like Tysabri earlier in the disease course can also lead to less ...

Natalizumab is used to treat multiple sclerosis-MS. Tell your doctor right away if you have any side effects while this drug is being given or shortly after your treatment is finished. Examples of ...

If approved, the Tysabri (natalizumab) biosimilar – originally developed by Polpharma Biologics – will be sold by Novartis' Sandoz unit for all of the originator drug's indications in the two ...