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Boostrix Polio

Phase 3

Infections, Papillomavirus | Monoclonal antibody | Other |GSK plc|Last Updated: Jul 20, 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
RandomizedCONTROLLED
Total Trials1
Total Enrollment751
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00426361Evaluation of Safety and Immunogenicity of Co-administering Human Papillomavirus (HPV) Vaccine With Other Vaccines in Healthy Female SubjectsPHASE3 COMPLETED 751Feb 13, 2007Jul 25, 2008Jul 20, 201838 France, Germany +1
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Study Endpoints
Primary Endpoints
Number of Subjects Seroprotected Against Diphtheria and Tetanus
One month after vaccination with Boostrix Polio

Seroprotection against diphtheria and tetanus is defined as anti-diphtheria and anti-tetanus antibody titres greater than or equal to 0.1 International Units per Milliliter (≥ 0.1 IU/mL).

Titers of Anti-pertussis Toxoid (Anti-PT), Anti-pertactin Toxoid (Anti-PRN) and Anti-filamentous Hemagglutinin (Anti-FHA) Antibodies
One month after vaccination with Boostrix Polio

Titers are given as geometric mean titers (GMTs) calculated on all subjects and expressed as Enzyme-linked Immunosorbent Assay Units per Milliliter (EL.U/mL).

Number of Subjects Seroprotected Against Poliovirus Type 1 (Polio 1), Polio 2 and Polio 3
One month after vaccination with Boostrix Polio

Seroprotection against polio 1, 2 and 3 is defined as anti-polio 1, 2 and 3 antibody titers greater than or equal to 8 Effective Dose 50% (≥ 8 ED50).

Secondary Endpoints
Number of Subjects Seroconverted for Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-HPV-18 Antibodies After Completing the Cervarix Vaccination Course
One month post Cervarix Dose 3 (Month 7/8)
Number of Subjects Seroconverted for Anti-HPV-16 and Anti-HPV-18 Antibodies After Incomplete Cervarix Vaccination Course
One month post Dose 1
Titers of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies After Completing the Cervarix Vaccination Course
One month post Cervarix Dose 3 (Month 7/8)]
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Cervarix GroupEXPERIMENTALSubjects who received GSK Biologicals' HPV-16/18 L1 AS04 vaccine (Cervarix TM) at Month 0, 1 and 6.
Boostrix Polio → Cervarix GroupEXPERIMENTALSubjects who received Boostrix™ Polio at Month 0 and GSK Biologicals' HPV-16/18 L1 AS04 vaccine (Cervarix TM) at Month 1, 2 and 7.
Cervarix + Boostrix Polio GroupEXPERIMENTALSubjects who received GSK Biologicals' HPV-16/18 L1 AS04 vaccine (Cervarix TM) at Month 0, 1 and 6 with co-administration of Boostrix™ Polio at Month 0.
Interventions
NameTypeDescription
Boostrix ® PolioBIOLOGICALOne dose of vaccine administered intramuscularly
GSK Biologicals' HPV-16/18 L1 AS04 vaccine (Cervarix TM)BIOLOGICALThree doses of vaccine administered intramuscularly, with the second and third dose give one month and six months after the first dose respectively
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Eligibility Criteria
Age Range10 Years — 18 Years
SexFEMALE
Healthy VolunteersYes
Study Sites38

Inclusion Criteria: * Subjects who the investigator believes that they and their parents/legally acceptable representatives can, and will, comply with the requirements of the protocol should be enrolled in the study. * A female between, and including, 10 and 18 years of age at the time of the first...

Countries:FranceGermanySpain
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