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Gardasil

Phase 3

Papillomavirus Infections | Monoclonal antibody | Other |Merck & Company, Inc.|Last Updated: Feb 4, 2016

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-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment176
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00157950Human Papillomavirus (HPV) Registration Study (Gardasil)(V501-023)(COMPLETED)PHASE3 COMPLETED 176Oct 1, 2005Jun 1, 2006Feb 4, 2016 -
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Study Endpoints
Primary Endpoints
Number of Participants Who Seroconvert to HPV 6.
Week 4 Postdose 3

Vaccine-induced anti-HPV 6 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 6 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 20 mMU/mL.

Number of Participants Who Seroconvert to HPV 11.
Week 4 Postdose 3

Vaccine-induced anti-HPV 11 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 11 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 16 mMU/mL.

Number of Participants Who Seroconvert to HPV 16.
Week 4 Postdose 3

Vaccine-induced anti-HPV 16 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 16 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 20 mMU/mL.

Number of Participants Who Seroconvert to HPV 18.
Week 4 Postdose 3

Vaccine-induced anti-HPV 18 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 18 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 24 mMU/mL.

Secondary Endpoints
Number of Participants With Adverse Experiences
Overall study including 14 calendar days after the last vaccination visit.
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Gardasil™EXPERIMENTALGardasil™ 3 dose regimen
PlaceboPLACEBO_COMPARATORGardasil™ matching placebo 3 dose regimen
Interventions
NameTypeDescription
Gardasil™BIOLOGICALGardasil™ 3 dose regimen (Day 1, Month 2 and Month 6)
PlaceboBIOLOGICALGardasil™ matching placebo 3 dose regimen (Day 1, Month 2 and Month 6)
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Eligibility Criteria
Age Range9 Years — 23 Years
SexFEMALE
Healthy VolunteersYes

Inclusion Criteria: * Girls ages 9 to 15 years (must not yet have had coitarche) * Healthy females ages 16 to 23 years (individuals with a lifetime history of 0 to 3 male or female sexual partners) Exclusion Criteria: All Subjects: * History of known prior vaccination with an HPV vaccine. Women...

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