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HDCV

Phase 3

Healthy Volunteers (Rabies Immunization) | Monoclonal antibody | Other |Sanofi|Last Updated: Apr 25, 2022

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_CONTROLLEDBiomarker
Total Trials1
Total Enrollment570
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03700242Imovax® Rabies and VERORAB® Immunogenicity and Safety After One Week 2-sites Intradermal or 1-site Intramuscular Pre-Exposure Prophylaxis Regimens, Followed by a Simulated Post-Exposure Prophylaxis Regimen at One YearPHASE3 COMPLETED 570Sep 26, 2018Apr 8, 2020Apr 25, 20222 Philippines
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Study Endpoints
Primary Endpoints
Seroconversion of participant
14 days after the last PrEP vaccination

Rabies virus neutralizing antibodies (RVNA) titer ≥ 0.5 IU/mL

Secondary Endpoints
Participant RVNA titer
Day 0 and 14 days after the last PrEP vaccination
Persistence of RVNA titer
6 months and 1 year after the last PrEP vaccination
Participant RVNA titer after simulated PEP vaccination
7 and 14 days after the first simulated PEP vaccination
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Group 1EXPERIMENTAL1 IM dose of human diploid cell vaccine (HDCV) on D0 and D7 (short HDCV IM PrEP regimen), followed by 1 IM dose of HDCV on Year (Y)1 and Y1 + 3 days
Group 2ACTIVE_COMPARATOR1 IM dose of HDCV on D0, D7, and D21 (reference), followed by 1 IM dose of HDCV on Y1 and Y1 + 3 days
Group 3EXPERIMENTAL2 intradermal (ID) doses of HDCV on D0 and D7 (short HDCV ID PrEP regimen), followed by 1 ID dose of HDCV on Y1 and Y1 + 3 days
Group 4EXPERIMENTAL1 IM dose of purified Vero cell rabies vaccine (PVRV) on D0 and D7 (short PVRV IM PrEP regimen), followed by 1 IM dose of PVRV on Y1 and Y1 + 3 days
Group 5EXPERIMENTAL2 ID doses of PVRV on D0 and D7 (short PVRV ID PrEP regimen), followed by 1 ID dose of PVRV on Y1 and Y1 + 3 days
Interventions
NameTypeDescription
HDCVBIOLOGICALPharmaceutical form:Solution for injection Route of administration: Intramuscular
PVRVBIOLOGICALPharmaceutical form:Solution for injection Route of administration: Intramuscular
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Eligibility Criteria
Age Range2 Years — N/A
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion criteria : * Aged ≥ 2 years on the day of inclusion * Participant aged \< 18 years: Assent form has been signed and dated by the subject (as appropriate, according to country-specific institution requirements), and informed consent form (ICF) signed and dated by the parent or another lega...

Countries:Philippines
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