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Havrix Junior

Phase 3

Influenza | Monoclonal antibody | Infectious Disease |GSK plc|Last Updated: Sep 26, 2018

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment12,046

FDA Designations

No designations recorded

Clinical trial landscape

Havrix Junior · 1 trial · 1 indication

Phase 3 1
NCT01439360An Efficacy Study of GlaxoSmithKline (GSK) Biologicals' Candidate Influenza Vaccine GSK2321138A in ChildrenInfluenza
COMPLETED12,046 Analytics
PHASE3COMPLETED
An Efficacy Study of GlaxoSmithKline (GSK) Biologicals' Candidate Influenza Vaccine GSK2321138A in Children
InfluenzaUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Subjects With Moderate to Severe RT-PCR Confirmed Influenza.
During the surveillance period (approximately 6 to 8 months)

Attack rate (AR) was defined as the number/percentage of subjects with at least 1 RT-PCR confirmed influenza event.

Number of Subjects With RT-PCR Confirmed Influenza of Any Severity.
During the surveillance period (approximately 6 to 8 months)

Attack rate (AR) was defined as the number/percentage of subjects with at least 1 RT-PCR confirmed influenza event.

Secondary Endpoints

Number of Subjects With First Occurrence of Lower Respiratory Illness (LRI) With RT-PCR Confirmed Influenza.
At any time starting 7 days before the onset of LRI and ending 7 days after end of LRI during the surveillance period (approximately 6 to 8 months)
Number of Subjects With First Occurrence of Culture-confirmed Moderate to Severe Influenza A and/or B Disease Due to Antigenically-matching Influenza Strains.
During the surveillance period (approximately 6 to 8 months)
Number of Subjects With First Occurrence of Culture-confirmed Influenza A and/or B Disease of Any Severity Due to Antigenically-matching Influenza Strains
During the surveillance period (approximately 6 to 8 months)
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
D-QIVEXPERIMENTALSubjects received 1 or 2 doses of candidate influenza Influsplit™ Tetra vaccine (GSK2321138A).
ControlACTIVE_COMPARATORIn function of their age and D-QIV-vaccine status, subjects received Prevenar 13® or Havrix® Junior and possibly a varicella vaccine (Varilrix® or Varivax/ProVarivax ®).

Interventions

NameTypeDescription
Quadrivalent seasonal influenza vaccine(Flu D-QIV) GSK2321138ABIOLOGICALIntramuscular injection
Havrix JuniorBIOLOGICALIntramuscular injection administered to subjects aged 12 months or older
Prevenar 13BIOLOGICALIntramuscular injection administered to subjects less than 12 months of age
Varivax/ProVarivaxBIOLOGICALIntramuscular injection administered to subjects more than 12 months of age
VarilrixBIOLOGICALSubcutaneous injection administered to subjects more than 12 months of age
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Eligibility Criteria

Age Range6 Months to 35 Months
SexALL
Healthy VolunteersYes
Study Sites103

Inclusion Criteria: * Subjects who the investigator believes that their parents/Legally Acceptable Representative (LARs) can and will comply with the requirements of the protocol. * A male or female between, and including, 6 and 35 months of age at the time of first vaccination; children are eligib...

Countries:BangladeshBelgiumCzechiaDominican RepublicHondurasIndiaLebanonPhilippinesPolandSpainThailandTurkey (Türkiye)United Kingdom
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Frequently asked questions about Havrix Junior

What is Havrix Junior used for?

Havrix Junior is an investigational vaccine being studied for the prevention of influenza in children. It is currently in Phase 3 clinical development and has not been approved by regulatory authorities. The drug is being evaluated for its efficacy in a pediatric population.

Who makes Havrix Junior?

Havrix Junior is being developed by GSK plc, a global biopharma company listed on the stock exchange under the ticker GSK. The company is conducting clinical trials to evaluate the vaccine's safety and efficacy in children.

What phase is Havrix Junior in?

Havrix Junior is in Phase 3 clinical development. It is an investigational vaccine and has not yet received regulatory approval. The Phase 3 trial has been completed, and the data will be used to support potential future regulatory submissions.

What clinical trials is Havrix Junior in?

Havrix Junior has been studied in one completed Phase 3 clinical trial, identified as NCT01439360. This trial, titled 'An Efficacy Study of GlaxoSmithKline (GSK) Biologicals' Candidate Influenza Vaccine GSK2321138A in Children,' enrolled 12,046 participants across multiple countries.

Is Havrix Junior the same as GSK2321138A?

Yes, Havrix Junior is also known as GSK2321138A. In the clinical trial NCT01439360, the vaccine is referred to as GSK2321138A. This alternative name is used in the study title and may appear in scientific literature and regulatory documents.