Recent Updates
Recently added Catalysts

Pozelimab + Cemdisiran

Phase 3

Generalized Myasthenia Gravis | Small molecule | Neurology |Regeneron Pharmaceuticals, Inc.|Last Updated: Feb 12, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment288
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05070858A Study to Test How Safe Pozelimab and Cemdisiran Combination Therapy and Cemdisiran Alone Are and How Well They Work in Adult Patients With Generalized Myasthenia GravisPHASE3 ACTIVE NOT_RECRUITING 288Dec 14, 2021Nov 11, 2028Feb 12, 2026116 United States, Belgium +17
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Change in Myasthenia Gravis-Activities of Daily Living (MG-ADL) total score
From baseline to week 24

The total MG-ADL score ranges from 0 to 24 points, with higher scores indicating greater functional impairment and disability

Secondary Endpoints
Change from baseline in Quantitative Myasthenia Gravis (QMG) score
Week 24
Achievement of a ≥3-point reduction (improvement) in MG-ADL total score
From baseline to week 24
Achievement of a ≥5-point reduction (improvement) in QMG total score
From baseline to week 24
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Group 1EXPERIMENTALPlacebo in DBTP; Re-randomized to Combination or Cemdisiran in ETP and OLTP
Group 2EXPERIMENTALCombination regimen throughout the study. For participants who have not reached week 108 will receive cemdisiran monotherapy in the OLTP.
Group 3EXPERIMENTALCemdisiran throughout the study
Group 4EXPERIMENTALPozelimab monotherapy in DBTP followed by combination in ETP and OLTP. For participants who have not reached week 108 will receive cemdisiran monotherapy in the OLTP.
Interventions
NameTypeDescription
Pozelimab + CemdisiranDRUGSubcutaneous administration as described in the protocol
CemdisiranDRUGSC administration as described in the protocol
PlaceboOTHERSC administration as described in the protocol
PozelimabDRUGSC administration as described in the protocol
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites116

Key Inclusion Criteria: 1. Male or female participants ≥18 years of age at screening (or ≥ legal age of adulthood based on local regulations, whichever is older) 2. Participant with documented diagnosis of Myasthenia Gravis (MG) based on medical history and supported by previous evaluations as desc...

Countries:United StatesBelgiumBrazilCanadaChinaDenmarkFranceGeorgiaGermanyIndiaItalyJapanPolandSerbiaSouth KoreaSpainTaiwanTurkey (Türkiye)United Kingdom
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT05070858primaryCompletionDate: changed
LOWMay 24, 2026NCT05070858studyFirstPostDate: changed