Recent Updates
Recently added Catalysts

IC51 Japanese Encephalitis

Phase 3

Encephalitis | Monoclonal antibody | Neurology |Valneva SE|Last Updated: Jul 27, 2021

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedACTIVE_CONTROLLEDDMC
Total Trials1
Total Enrollment1,869

FDA Designations

No designations recorded

Clinical trial landscape

IC51 Japanese Encephalitis · 1 trial · 1 indication

Phase 3 1
NCT01041573Safety and Immunogenicity of the Japanese Encephalitis Vaccine IC51 (IXIARO®) in a Pediatric PopulationEncephalitis
COMPLETED1,869 Analytics
PHASE3COMPLETED
Safety and Immunogenicity of the Japanese Encephalitis Vaccine IC51 (IXIARO®) in a Pediatric Population
EncephalitisUnlock trial analytics

Study Endpoints

Primary Endpoints

Rate of Subjects With Serious Adverse Events and Medically Attended Adverse Events Until Day 56 After First Vaccination
until Day 56

Rate of subjects with these types of AEs, comparison vs respective control vaccine stratified by age group: All study participants aged \< 1 year: IC51 0.25mL vs. Prevnar; All study participants aged 1 year and above: IC51 0.25 mL or =.5 mL vs. Havrix.

Secondary Endpoints

Geometric Mean Titers (GMT) for JEV Neutralizing Antibodies
Day 0, 56 and at Month 7
Seroconversion Rate (SCR) at Days 0, 56 and at Month 7
Days 0, 56 and at Month 7
Rate of Subjects With SAEs and Medically Attended AEs
up to Month 7
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
IC51 0.5 mLEXPERIMENTALJapanese Encephalitis Vaccine 6mcg im. at day 0 and day 28
IC51 0.25 mLEXPERIMENTALJapanese Encephalitis Vaccine 3mcg im. at day 0 and day 28
Havrix 720ACTIVE_COMPARATORHavrix®720 0.5 ml im. at day 0 and month 7
PrevnarACTIVE_COMPARATORPrevnar 0.5 ml im. at day 0 and day 56 and month 7 or 0.5 ml im. at day 0, day 28 and day56 and month 7-13

Interventions

NameTypeDescription
IC51 Japanese EncephalitisBIOLOGICAL6 mcg or 3 mcg im. at day 0 and day 28
Havrix®720BIOLOGICAL0.5 ml im. at day 0 and month 7
PrevnarBIOLOGICAL0.5 ml im. at day 0 and day 56 and month 7
Unlock Study Design Details

Eligibility Criteria

Age Range2 Months to 18 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * Male or female healthy children and adolescents aged \> 2 months to \< 18 years at the time of first vaccination. * Written informed consent by the subject's legal representative(s), according to local requirements, and written informed assent of the subject, if applicable. * ...

Countries:Philippines
Unlock Eligibility Criteria

Frequently asked questions about IC51 Japanese Encephalitis

What is IC51 Japanese Encephalitis used for?

IC51 Japanese Encephalitis is an investigational vaccine being studied for the prevention of encephalitis caused by the Japanese encephalitis virus. It is being developed for use in pediatric populations, as evaluated in a Phase 3 clinical trial. The vaccine is intended to generate an immune response against the virus to protect against the disease.

Who makes IC51 Japanese Encephalitis?

IC51 Japanese Encephalitis is being developed by Valneva SE, a biopharmaceutical company. Valneva is listed on the stock exchange under the ticker symbol VALN. The company is conducting clinical development of this vaccine for the prevention of Japanese encephalitis.

What phase is IC51 Japanese Encephalitis in?

IC51 Japanese Encephalitis is in Phase 3 clinical development. It has completed a Phase 3 trial, and it remains an investigational product. It is not yet approved by regulatory authorities, and further development and regulatory review would be required before it could be made available to the public.

What clinical trials is IC51 Japanese Encephalitis in?

IC51 Japanese Encephalitis has been studied in one completed Phase 3 clinical trial, registered as NCT01041573. This trial, titled 'Safety and Immunogenicity of the Japanese Encephalitis Vaccine IC51 (IXIARO®) in a Pediatric Population,' enrolled 1,869 participants in the Philippines. The study was active-controlled and included healthy volunteers aged 2 months and older.

Is IC51 Japanese Encephalitis the same as IXIARO?

Yes, IC51 Japanese Encephalitis is also known as IXIARO. The Phase 3 clinical trial NCT01041573 refers to the vaccine as 'IC51 (IXIARO®),' indicating that both names are used for the same product. This vaccine is being developed by Valneva SE for the prevention of Japanese encephalitis.