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GSK Biologicals' quadrivalent influenza vaccine

Phase 1

Influenza | Monoclonal antibody | Infectious Disease |GSK plc|Last Updated: Jun 8, 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
RandomizedACTIVE_CONTROLLED
Total Trials1
Total Enrollment420
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00714285Immunogenicity and Safety Study of a GSK Influenza Vaccine Candidate in Adults.PHASE1 COMPLETED 420Jul 14, 2008Jan 28, 2009Jun 8, 20181 Czechia
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Study Endpoints
Primary Endpoints
Serum Haemagglutination-inhibition (HI) Antibody Titers, Against Each of the Vaccine Influenza Virus Strains.
At Day 0 and Day 21

Antibody titers were expressed as Geometric mean titers (GMTs).The vaccine influenza strains included A/Solomon Islands,A/Wisconsin,B/Malaysia and B/Jiangsu antigens.

Secondary Endpoints
Number of Subjects Seroconverted for HI Antibodies Against the Vaccine Influenza Strains.
At Day 21
HI Antibody Seroconversion Factors Against the Vaccine Influenza Strains
Day 21
Number of Subjects Seroprotected for HI Antibodies Against the Vaccine Influenza Strains.
At Days 0 and 21
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Study Design & Arms
AllocationRANDOMIZED
MaskingSINGLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Quadrivalent influenza vaccine GSK 2115160A Group 1EXPERIMENTALSubjects in this group received 1 full dose of GSK Biologicals' quadrivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Quadrivalent influenza vaccine GSK 2115160A Group 2EXPERIMENTALSubjects in this group received 1 low dose of GSK Biologicals' quadrivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Trivalent influenza vaccine GSK 2115160A Group 1ACTIVE_COMPARATORSubjects in this group received 1 low dose of GSK Biologicals' trivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Trivalent influenza vaccine GSK 2115160A Group 2ACTIVE_COMPARATORSubjects in this group received 1 full dose of GSK Biologicals' trivalent influenza vaccine, administered intramuscularly in the deltoid region of the non-dominant arm, at Day 0
Interventions
NameTypeDescription
GSK Biologicals' quadrivalent influenza vaccineBIOLOGICALSingle intramuscular dose on Day 0.
GSK Biologicals' trivalent influenza vaccineBIOLOGICALSingle intramuscular dose on Day 0.
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Eligibility Criteria
Age Range18 Years — 60 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy subjects as established by medical history and clinical examination before entering into the study. * Subjects who the investigator believes can and will comply with the requirements of the protocol should be enrolled in the study. * A male or female between, and inclu...

Countries:Czechia
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