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XmAb5871

Phase 2

Systemic Lupus Erythematosus | Monoclonal antibody | Immunology |Xencor, Inc.|Last Updated: Aug 20, 2019

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-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment105
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02725515A Study of the Effect of XmAb®5871 in Patients With Systemic Lupus ErythematosusPHASE2 COMPLETED 105Feb 16, 2016Jul 17, 2018Aug 20, 201923 United States
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Study Endpoints
Primary Endpoints
Percentage of Patients Without Loss of Systemic Lupus Erythematosus Disease Activity Improvement on Day 225
Day 225

Landmark proportion of patients without loss of systemic lupus erythematosus disease activity improvement on Day 225

Secondary Endpoints
Percentage of Patients Without Loss of Systemic Lupus Erythematosus Disease Activity Improvement on Day 169
Day 169
Time to Loss of Systemic Lupus Erythematosus Disease Activity Improvement Achieved by a Short Period of IM Steroid Therapy in SLE Patients
From the date of randomization until the date of loss of Systemic Lupus Erythematosus Disease Activity Improvement, or the date of the final efficacy assessment, up to 239 days.
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
XmAb5871EXPERIMENTALXmAb5871 administered by IV infusion for up to a total of 16 infusions
PlaceboPLACEBO_COMPARATORPlacebo to match XmA5871 administered by IV infusion for up to a total of 16 infusions
Interventions
NameTypeDescription
XmAb5871BIOLOGICAL -
Placebo to match XmAb5871BIOLOGICAL -
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites23

Inclusion Criteria: * Patients with a diagnosis of SLE as defined by the ACR criteria * Patients have a history of a (+) ANA, (+) ENA or a (+) anti-dsDNA serology documented within one year prior to randomization * Investigator has assessed the patient and in their judgment, the SLE disease activit...

Countries:United States
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