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CYB704

Phase 3

Relapsing Multiple Sclerosis | Monoclonal antibody | Immunology |Novartis AG|Last Updated: May 29, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindACTIVE_CONTROLLEDBiomarker
Total Trials1
Total Enrollment183
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06847724Comparative PK, PD, Efficacy, and Safety Assessment of the Proposed Ocrelizumab Biosimilar CYB704 and Ocrevus in Participants With Relapsing Multiple SclerosisPHASE3 ACTIVE NOT_RECRUITING 183Jun 10, 2025May 1, 2027May 29, 202641 United States, Bosnia and Herzegovina +6
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Study Endpoints
Primary Endpoints
Area under the concentration time curve
Week 1 - 3, week 3 - 25

Demonstrate similar PK between Ocrevus and CYB704

Secondary Endpoints
Area under the plasma concentration versus time curve (AUC)
Week 1 - 25
Peak Plasma Concentration (Cmax)
Day 1 and Day 15
CD19+ B-cell count
Up to 48 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
CYB704EXPERIMENTALDrug: CYB704 (Ocrelizumab) Patients will be dosed 300 mg on day 1 and day 15. Subsequent dose of 600 mg will be administered 24 weeks after the initial dose.
Ocrevus-US/Ocrevus-EUACTIVE_COMPARATORDrug: Ocrevus-US/Ocrevus-EU Patients will be dosed 300 mg on day 1 and day 15 with Ocrevus-US. Subsequent dose of 600 mg Ocrevus-EU will be administered 24 weeks after the initial dose.
Interventions
NameTypeDescription
CYB704BIOLOGICALIntravenous Infusion
Ocrevus-EUBIOLOGICALIntravenous Infusion
Ocrevus-USBIOLOGICALIntravenous Infusion
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersNo
Study Sites41

Inclusion Criteria: * Diagnosis of RMS (relapsing remitting multiple sclerosis (MS) or active secondary progressive MS) * Evidence of recent disease activity as defined in study protocol * Expanded Disability Status scale score of 0 to 5.5 (inclusive) at screening * Neurological stability (no new s...

Countries:United StatesBosnia and HerzegovinaBulgariaCroatiaGeorgiaNorth MacedoniaPolandSerbia
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Recent Changes (Last 90 Days)
MEDIUMMay 29, 2026NCT06847724Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMMay 29, 2026NCT06847724Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMMay 29, 2026NCT06847724Status: RECRUITING → ACTIVE_NOT_RECRUITING
LOWMay 26, 2026NCT06847724primaryCompletionDate: changed
LOWMay 24, 2026NCT06847724studyFirstPostDate: changed