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SB-240563

Phase 1

Asthma | Monoclonal antibody | Respiratory |GSK plc|Last Updated: Jun 20, 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
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment35
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01471327Japanese Phase 1 Study of MepolizumabPHASE1 COMPLETED 35Aug 9, 2011Apr 27, 2012Jun 20, 20171 Australia
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Study Endpoints
Primary Endpoints
pharmacokinetics
From Day 1 to Follow-Up(Days 85 for Cohort 1 and 2, Days 121 for Cohort 3, Days 151 for Cohort 4)

Cmax, AUC

Safety
From Day 1 to Follow-Up (Days 85 for Cohort 1 and 2, Days 121 for Cohort 3, Days 151 for Cohort 4)

vital signs, ECGs, clinical laboratory tests and adverse events

Secondary Endpoints
blood eosinophil counts
From Day 1 to Follow-Up (Days 85 for Cohort 1 and 2, Days 121 for Cohort 3, Days 151 for Cohort 4)
free and total IL5 levels
From Day 1 to Follow-Up (Days 85 for Cohort 1 and 2, Days 121 for Cohort 3, Days 151 for Cohort 4)
immunogenicity
From Day 1 to Follow-Up (Days 85 for Cohort 1 and 2, Days 121 for Cohort 3, Days 151 for Cohort 4)
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Study Design & Arms
AllocationRANDOMIZED
MaskingSINGLE
ModelPARALLEL
PurposeOTHER
Treatment Arms
ArmTypeDescription
SB-240563, 10mgEXPERIMENTALIV, single dose at Day 1
PlaceboEXPERIMENTALSaline IV, single dose at Day 1
SB-240563, 75mgEXPERIMENTALIV, single dose at Day 1
SB-240563, 250mgEXPERIMENTALIV, single dose at Day 1
SB-240563, 750mgEXPERIMENTALIV, single dose at Day 1
Interventions
NameTypeDescription
SB-240563BIOLOGICAL10mg, 75mg, 250mg and 750mg IV, single dose on Day 1
PlaceboOTHERSaline IV, single dose at Day 1
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Eligibility Criteria
Age Range20 Years — 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy Japanese as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring. A subject with a clinical abnormality or laboratory parameters outside the referen...

Countries:Australia
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