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Havrix Junior

Phase 3

Influenza | Monoclonal antibody | Infectious Disease |GSK plc|Last Updated: Sep 26, 2018

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_CONTROLLED
Total Trials1
Total Enrollment12,046
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01439360An Efficacy Study of GlaxoSmithKline (GSK) Biologicals' Candidate Influenza Vaccine GSK2321138A in ChildrenPHASE3 COMPLETED 12,046Oct 1, 2011Dec 31, 2014Sep 26, 2018103 Bangladesh, Belgium +11
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Study Endpoints
Primary Endpoints
Number of Subjects With Moderate to Severe RT-PCR Confirmed Influenza.
During the surveillance period (approximately 6 to 8 months)

Attack rate (AR) was defined as the number/percentage of subjects with at least 1 RT-PCR confirmed influenza event.

Number of Subjects With RT-PCR Confirmed Influenza of Any Severity.
During the surveillance period (approximately 6 to 8 months)

Attack rate (AR) was defined as the number/percentage of subjects with at least 1 RT-PCR confirmed influenza event.

Secondary Endpoints
Number of Subjects With First Occurrence of Lower Respiratory Illness (LRI) With RT-PCR Confirmed Influenza.
At any time starting 7 days before the onset of LRI and ending 7 days after end of LRI during the surveillance period (approximately 6 to 8 months)
Number of Subjects With First Occurrence of Culture-confirmed Moderate to Severe Influenza A and/or B Disease Due to Antigenically-matching Influenza Strains.
During the surveillance period (approximately 6 to 8 months)
Number of Subjects With First Occurrence of Culture-confirmed Influenza A and/or B Disease of Any Severity Due to Antigenically-matching Influenza Strains
During the surveillance period (approximately 6 to 8 months)
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
D-QIVEXPERIMENTALSubjects received 1 or 2 doses of candidate influenza Influsplit™ Tetra vaccine (GSK2321138A).
ControlACTIVE_COMPARATORIn function of their age and D-QIV-vaccine status, subjects received Prevenar 13® or Havrix® Junior and possibly a varicella vaccine (Varilrix® or Varivax/ProVarivax ®).
Interventions
NameTypeDescription
Quadrivalent seasonal influenza vaccine(Flu D-QIV) GSK2321138ABIOLOGICALIntramuscular injection
Havrix JuniorBIOLOGICALIntramuscular injection administered to subjects aged 12 months or older
Prevenar 13BIOLOGICALIntramuscular injection administered to subjects less than 12 months of age
Varivax/ProVarivaxBIOLOGICALIntramuscular injection administered to subjects more than 12 months of age
VarilrixBIOLOGICALSubcutaneous injection administered to subjects more than 12 months of age
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Eligibility Criteria
Age Range6 Months — 35 Months
SexALL
Healthy VolunteersYes
Study Sites103

Inclusion Criteria: * Subjects who the investigator believes that their parents/Legally Acceptable Representative (LARs) can and will comply with the requirements of the protocol. * A male or female between, and including, 6 and 35 months of age at the time of first vaccination; children are eligib...

Countries:BangladeshBelgiumCzechiaDominican RepublicHondurasIndiaLebanonPhilippinesPolandSpainThailandTurkey (Türkiye)United Kingdom
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