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Pentacel: HCPDT-IPV//PRP-T Vaccine and Prevnar

Phase 3

Diphtheria | Monoclonal antibody | Other |Sanofi|Last Updated: Feb 1, 2012

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
RandomizedCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment1,167
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00772928Study of the Effect of Pneumococcal Conjugate Vaccine (PCV) on Immunogenicity of Pentacel™PHASE3 COMPLETED 1,167Oct 1, 2003Nov 1, 2006Feb 1, 201223 United States
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Study Endpoints
Primary Endpoints
Percentage of Participants With 4-fold Rises in Levels of Pentacel™ Vaccine Antibody Titers Post-dose 3 When Given at Different Times or Concurrently With a Pneumococcal Conjugate Vaccine (Prevnar®)
28 to 48 days post-3rd vaccination

Seroconversion was defined as the percentage of subjects with ≥ 4-fold post-dose 3 for anti-pertussis and ≥ 0.15 μg/mL or ≥ 1.0 μg/mL for anti-Polyribosylribitol Phosphate (PRP) responses.

Geometric Mean Titers of Antibodies to Pertussis, Diphtheria, Tetanus, Polyribosylribitol Phosphate and Poliovirus Elicited by an Infant Series of Pentacel™ When Given at Different Times or Concurrently With a Pneumococcal Conjugate Vaccine (Prevnar®)
60 Days Post-dose 3

Anti-pertussis response include antibodies to Pertussis Toxoid (PT); Filamentous Haemagglutinin (FHA); Fimbriae Types 2 and 3 (FIM) and Pertactin (PRN) antigens.

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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Pentacel™ concurrently with Prevnar®EXPERIMENTALParticipants had Pentacel™ concurrently administered with Prevnar®
Pentacel™ staggered schedule with Prevnar®EXPERIMENTALParticipants had Pentacel™ given at different times from Prevnar® (using a standardized, staggered schedule).
Interventions
NameTypeDescription
Pentacel™: HCPDT-IPV//PRP-T Vaccine and Prevnar®BIOLOGICAL0.5 mL, Intramuscular
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Eligibility Criteria
Age Range42 Days — 89 Days
SexALL
Healthy VolunteersYes
Study Sites23

Inclusion Criteria : * Healthy infants 2 months (≥ 42 days and ≤ 89 days) of age. * Infants with at least 36 weeks of gestation at delivery. * Must have received 1 dose of Hepatitis B vaccine (with that dose at least 15 days before the administration of study vaccines). * Able to attend the schedul...

Countries:United States
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