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Inactivated Hepatitis A Vaccine

Phase 4

Hepatitis A Vaccine | Vaccine | Infectious Disease |Sinovac Biotech, Ltd|Trials Updated: Aug 28, 2026

Inactivated Hepatitis A Vaccine development status

Highest phase Phase 4 (NCT04953325)
Phase scored for SVAPhase 3
Registered trials 2 across 2 sponsors since Oct 2011

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment680

FDA Designations

No designations recorded

Inactivated Hepatitis A Vaccine clinical trials

Inactivated Hepatitis A Vaccine · 1 trial · 1 indication

Phase 3 1
NCT07793227Phase Ⅲ Clinical Trial of an Inactivated Hepatitis A VaccineHepatitis A Vaccine
RECRUITING680 Analytics
PHASE3RECRUITING
Phase Ⅲ Clinical Trial of an Inactivated Hepatitis A Vaccine
Hepatitis A VaccineUnlock trial analytics

Study Endpoints

Primary Endpoints

Seroconversion rate of anti-HAV antibodies
30 days after the second vaccination

The seroconversion rate of anti-hepatitis A virus (HAV) antibodies 30 days after the second vaccination

Secondary Endpoints

Seropositive rate of anti-HAV antibodies
30 days after the second vaccination
Geometric mean concentration (GMC) of anti-HAV antibodies
30 days after the second vaccination
Geometric mean fold rise (GMFR) of anti-HAV antibodies
30 days after the second vaccination
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Adult dose, treatment group (≥16 years)EXPERIMENTAL -
Pediatric dose, treatment group (6~ <16 years)EXPERIMENTAL -
Pediatric dose, control group (6~ <16 years)ACTIVE_COMPARATOR -
Pediatric dose, treatment group (1~ <6 years)EXPERIMENTAL -
Pediatric dose, conrol group (1~ <6 years)ACTIVE_COMPARATOR -

Interventions

NameTypeDescription
Inactivated Hepatitis A Vaccine (Human Diploid Cell) (1 mL)BIOLOGICALInactivated Hepatitis A Vaccine (Human Diploid Cell) manufactured by Sinovac, adult dose (≥ 16 years)
Inactivated Hepatitis A Vaccine (Human Diploid Cell) (0.5 mL)BIOLOGICALInactivated Hepatitis A Vaccine (Human Diploid Cell) manufactured by Sinovac, pediatric dose (1\~\<16 years)
Hepatitis A vaccine (inactivated, adsorbed)BIOLOGICALHepatitis A vaccine (inactivated, adsorbed) manufactured by Sanofi
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Eligibility Criteria

Age Range1 Year to N/A
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Healthy participants aged 1 year and older; 2. Participants (and/or their legal guardians) are able to understand and sign the informed consent voluntarily; 3. Participants of reproductive potential and their sexual partners should voluntarily use effective contraception from...

Countries:Vietnam
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Recent Changes (Last 90 Days)

LOWAug 28, 2026NCT07793227NEW_TRIAL: changed
LOWAug 28, 2026NCT07793227NEW_TRIAL: changed

Frequently asked questions about Inactivated Hepatitis A Vaccine

What is Inactivated Hepatitis A Vaccine used for?

Inactivated Hepatitis A Vaccine is used to prevent hepatitis A, a viral infection of the liver. It is given as a vaccine in the hepatitis A vaccine category. The formulation described here is an inactivated hepatitis A vaccine (human diploid cell) at 1 mL, developed by Sinovac Biotech, Ltd.

Who makes Inactivated Hepatitis A Vaccine?

Inactivated Hepatitis A Vaccine is developed by Sinovac Biotech, Ltd, which trades under the ticker SVA. Sinovac is the sponsor of the clinical program for this inactivated hepatitis A vaccine (human diploid cell) 1 mL formulation.

What phase is Inactivated Hepatitis A Vaccine in?

Inactivated Hepatitis A Vaccine is in Phase 3 clinical development. It is an investigational vaccine and is not approved based on the development stage reported here. The Phase 3 program is active, with one recruiting trial and no completed trials.

What clinical trials is Inactivated Hepatitis A Vaccine in?

Inactivated Hepatitis A Vaccine is being studied in one Phase 3 trial, NCT07793227, titled Phase III Clinical Trial of an Inactivated Hepatitis A Vaccine. The trial is recruiting 680 healthy volunteers of all sexes in Vietnam, with a minimum age of 1 year. It is randomized, double blind, and active controlled.