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GSK1550188

Phase 1

Systemic Lupus Erythematosus | Small molecule | Immunology |GSK plc|Last Updated: Jun 12, 2017

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
RandomizedACTIVE_CONTROLLEDBiomarker
Total Trials2
Total Enrollment28
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01516450Japanese phase1 Study of Belimumab (IV vs SC)PHASE1 COMPLETED 16Dec 26, 2011Apr 11, 2012Jun 12, 20171 Japan
NCT01381536Phase I Study of GSK1550188 in Japanese Subjects With Systemic Lupus Erythematosus (SLE)PHASE1 COMPLETED 12Jul 20, 2010Nov 27, 2010Jun 12, 20172 Japan
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Study Endpoints
Primary Endpoints
Change from baseline of Vital signs
Day1-Day71

Systolic and diastolic blood pressure, pulse rate, body temperature

Change from baseline of biomarkers
Day-1 - Day71

CD20+, immunoglobulin

Immunogenicity
Day0 - Day71 (if necessary, 6-month)

Presence of anti belimumab antibody

Change from baseline of other safety parameters after single intravenous and subcutaneous administration
Day-1 - Day71

ECGs, clinical laboratory test, local tolerance evaluation (injection site), and adverse events

To evaluate the safety, tolerability
For 84 days

Number of subjects with adverse events (AE) as meaasure of safety and tolerability

Secondary Endpoints
Composite (or profile) of pharmacokinetics after single intravenous administration
Day1-Day71
Composite (or profile) of pharmacokinetics after subcutaneous administration
Day-1 - Day71
To evaluate pharmacokinetics and pharmacodynamics
84days
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
GSK1550188 200mg for SCACTIVE_COMPARATORSingle SC dose of belimumab 200mg
GSK1550188 200mg for IVACTIVE_COMPARATORSingle IV dose of belimumab 200 mg
GSK1550188 1mg/kg or 10mg/kgEXPERIMENTALone shot IV
Interventions
NameTypeDescription
GSK1550188 IVDRUGSingle IV dose of belimumab 200 mg
GSK1550188 SCDRUGSingle SC dose of belimumab 200mg
GSK1550188 1mg/kg or 10mg/kgDRUGIV one shot
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Eligibility Criteria
Age Range20 Years — 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy as defined as being free from clinically significant illness or disease as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, vital sign, laboratory tests and ECG. Rationale: Set for the...

Countries:Japan
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