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ChimeriVax-JE, Japanese Encephalitis vaccine

Phase 3

Encephalitis | Monoclonal antibody | Other |Sanofi|Last Updated: Dec 6, 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
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment2,004
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00314132Safety Study of ChimeriVax™-JE Vaccine to Prevent Japanese Encephalitis.PHASE3 COMPLETED 2,004Oct 1, 2005Nov 1, 2006Dec 6, 201222 United States, Australia
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Study Endpoints
Primary Endpoints
Number of Participants Reporting Treatment Related Adverse Events Post Vaccination With Either ChimeriVax™-JE or a Placebo
Day 0 up to 30 days post-vaccination

Adverse events were collected by means of diary cards and scripted interviews. All adverse events reporting was considered "actively solicited" through Day 30.

Number of Participants Reporting Treatment Emergent Local Adverse Reactions and Treatment Emergent Systemic Reactions Post-vaccination With Either ChimeriVax™-JE or a Placebo
Day 0 up to 30 days post-vaccination

Treatment emergent local adverse reactions: Injection Site Pain, Itching, Erythema, Swelling, Induration, Skin Rash, and others as reported. Treatment emergent systemic reactions: Malaise, Headache, Myalgia, Feeling Hot, Chills, Fatigue, Dyspnea, Wheezing, Nausea, Vomiting, Diarrhea, Abdominal Pain and others as reported.

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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
PlaceboPLACEBO_COMPARATORAll subjects received a single injection of placebo on Day 0.
ChimeriVax™ JE 4 log10 PFU VaccineEXPERIMENTALAll participants received a single injection of ChimeriVax™ JE 4 log10 Plaque-forming unit (PFU) Vaccine on Day 0.
Interventions
NameTypeDescription
ChimeriVax-JE, Japanese Encephalitis vaccineBIOLOGICAL0.5 mL, Subcutaneous
0.9% SalineBIOLOGICAL0.5 mL, Subcutaneous
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersYes
Study Sites22

Inclusion Criteria: * Informed consent obtained from the subject. * Aged 18 years or above at screening. * In good general health * Subject available for the study duration * For female subjects (of child bearing potential) a negative pregnancy tests at Screening and Day 0. Exclusion Criteria: * ...

Countries:United StatesAustralia
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