Section 04

MS & Neuroimmunology

Disease-Modifying Therapies

28 AGENTS

Interferon beta-1a

Avonex / RebifInterferon
Forms
Avonex IM: 30mcg/0.5mL | Rebif SC: 22, 44mcg
Dose
weekly (Avonex) or 3x/wk (Rebif)
MOA
Immunomodulatory, ↓T-cell activation
Full monograph

Peginterferon beta-1a

PlegridyInterferon (pegylated)
Forms
SC: 63, 94, 125mcg
Dose
every 14 days
MOA
Immunomodulatory, ↓T-cell activation
Full monograph

Interferon beta-1b

Betaseron / ExtaviaInterferon
Forms
SC: 0.3mg/mL
Dose
every other day
MOA
Immunomodulatory, ↓T-cell activation
Full monograph

Glatiramer acetate

CopaxoneImmunomodulator
Forms
SC: 20mg/mL, 40mg/mL
Dose
20mg daily or 40mg 3x/week
MOA
Shifts T-cells toward anti-inflammatory Th2
Full monograph

Dimethyl fumarate

TecfideraNrf2 activator
Forms
Cap: 120, 240mg
Dose
Start 120mg BID x7d, then 240mg BID
MOA
Activates Nrf2 antioxidant pathway
Full monograph

Diroximel fumarate

VumerityNrf2 activator
Forms
Cap: 231mg
Dose
Start 231mg BID x7d, then 462mg BID
MOA
Activates Nrf2 antioxidant pathway
Full monograph

Monomethyl fumarate

BafiertamNrf2 activator
Forms
Cap: 95, 190mg
Dose
Start 95mg BID x7d, then 190mg BID
MOA
Activates Nrf2 antioxidant pathway
Full monograph

Teriflunomide

AubagioPyrimidine synthesis inhibitor
Forms
Tab: 7, 14mg
Dose
14mg once daily
MOA
Inhibits DHODH, ↓lymphocyte proliferation
Full monograph

Fingolimod

GilenyaS1P receptor modulator
Forms
Cap: 0.25, 0.5mg
Dose
Start 0.5mg once daily; 1st-dose cardiac monitoring
MOA
Traps lymphocytes in lymph nodes
Full monograph

Siponimod

MayzentS1P receptor modulator
Forms
Tab: 0.25, 1, 2mg
Dose
Titrate over 5-6 days to 2mg once daily
MOA
Traps lymphocytes in lymph nodes
Full monograph

Ozanimod

ZeposiaS1P receptor modulator
Forms
Cap: 0.23, 0.46, 0.92mg
Dose
Titrate over 7 days to 0.92mg once daily
MOA
Traps lymphocytes in lymph nodes
Full monograph

Ponesimod

PonvoryS1P receptor modulator
Forms
Tab: 2, 3, 4, 5, 6, 7, 8, 9, 10, 20mg
Dose
Titrate over 14 days to 20mg once daily
MOA
Traps lymphocytes in lymph nodes
Full monograph

Natalizumab

TysabriAnti-α4 integrin mAb
Forms
IV/SC: 300mg
Dose
300mg every 4 weeks
MOA
Blocks lymphocyte migration across BBB
Full monograph

Ocrelizumab

OcrevusAnti-CD20 mAb
Forms
IV: 300mg/10mL
Dose
300mg IV, repeat in 2 weeks; then 600mg IV every 6 months
MOA
Depletes CD20+ B-cells
Full monograph

Ofatumumab

KesimptaAnti-CD20 mAb
Forms
SC pen: 20mg
Dose
20mg Wk0,1,2, then 20mg monthly starting Wk4
MOA
Depletes CD20+ B-cells
Full monograph

Alemtuzumab

LemtradaAnti-CD52 mAb
Forms
IV: 12mg/1.2mL
Dose
12mg/day x5 days, then 12mg/day x3 days 1yr later
MOA
Depletes CD52+ lymphocytes
Full monograph

Cladribine

MavencladPurine analog
Forms
Tab: 10mg, weight-based
Dose
2 short oral courses 1 year apart
MOA
Selective lymphocyte depletion
Full monograph

Mitoxantrone

NovantroneAnthracenedione (chemo)
Forms
IV: 2mg/mL
Dose
12mg/m² every 3 months (lifetime dose cap)
MOA
Intercalates DNA, immunosuppressive
Full monograph

Dalfampridine

AmpyraK+ channel blocker
Forms
ER tab: 10mg
Dose
10mg BID (walking speed)
MOA
Improves axonal conduction in demyelinated fibers
Full monograph

Methylprednisolone

Solu-MedrolCorticosteroid
Forms
IV: 40, 125, 500, 1000mg vials
Dose
500-1000mg/day x3-5d (relapse)
MOA
Broad anti-inflammatory/immunosuppressive
Full monograph

Rituximab

RituxanAnti-CD20 mAb (off-label)
Forms
IV: 10mg/mL vial
Dose
protocol-dependent dosing
MOA
Depletes CD20+ B-cells
Full monograph

Eculizumab

SolirisComplement C5 inhibitor
Forms
IV: 300mg/30mL (10mg/mL)
Dose
900mg weekly x4wk, then 1200mg at wk5, then 1200mg q2wk
MOA
Blocks C5 cleavage, prevents membrane attack complex
Full monograph

Inebilizumab

UpliznaAnti-CD19 mAb
Forms
IV: 100mg/10mL
Dose
300mg IV, repeat in 2 weeks, then 300mg every 6 months
MOA
Depletes CD19+ B-cells
Full monograph

Satralizumab

EnspryngAnti-IL-6 receptor mAb
Forms
SC: 120mg/mL
Dose
120mg Wk0,2,4, then every 4 weeks
MOA
Blocks IL-6 signaling
Full monograph

Ublituximab

BriumviAnti-CD20 mAb
Forms
IV: 150mg/6mL (25mg/mL)
Dose
150mg IV Day 1, 450mg IV Day 15, then 450mg IV every 24 weeks
MOA
Depletes CD20+ B-cells
Full monograph

Ocrelizumab + hyaluronidase

Ocrevus ZunovoAnti-CD20 mAb · SC
Forms
SC: 920mg/23,000 units per 23mL vial
Dose
920mg SC every 6 months; premedicate with dexamethasone 20mg + antihistamine
MOA
Depletes CD20+ B-cells
Full monograph

Corticotropin (ACTH)

Acthar GelHormone (ACTH)
Forms
Inj: 80 units/mL (5mL vial)
Dose
80-120 units/day IM/SC x2-3 weeks (MS exacerbation)
MOA
Stimulates adrenal steroidogenesis
Full monograph

Natalizumab-sztn

TyrukoAnti-α4 integrin mAb (biosimilar)
Forms
IV: 300mg/15mL vial
Dose
300mg IV every 4 weeks (natalizumab biosimilar; REMS for PML risk)
MOA
Blocks lymphocyte migration across the blood-brain barrier
Full monograph