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Protectivity and Safety of Quadrivalent Influenza HA Vaccine in Indonesian Population

A Bridging Study to Assess Protectivity and Safety of Quadrivalent Influenza HA Vaccine in Indonesian Population

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03336593
Enrollment
810
Registered
2017-11-08
Start date
2017-11-21
Completion date
2018-11-30
Last updated
2019-04-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Safety Issues

Brief summary

This study is to assess protectivity and safety of Quadrivalent Influenza Vaccine in Indonesian Population

Detailed description

To describe the protectivity rate of Quadrivalent Influenza HA vaccine 28 days after immunization in Indonesian population. To describe immunogenicity of quadrivalent Influenza HA vaccine in all subjects

Interventions

1 or 2 doses of Quadrivalent Influenza Vaccine depends on age

BIOLOGICALTrivalent Influenza Vaccine

1 dose of Trivalent Influenza Vaccine

Sponsors

PT Bio Farma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Masking description

The study for subjects 9-40 years of age is randomized, double blind study. While the study for subjects 6 months-8 years of age is open labeled study.

Intervention model description

Subjects 9- 40 years of age: Experimental, randomized, double blind bridging study Subjects 6 months - 8 years of age: Experimental, open labeled bridging study

Eligibility

Sex/Gender
ALL
Age
6 Months to 40 Years
Healthy volunteers
Yes

Inclusion criteria

for Subjects 9 - 40 Years of Age: * Healthy * Properly informed about the study and having signed the informed consent form * Subject/Parent will commit themselves to comply with the instructions of the investigator and the schedule of the trial. Inclusion Criteria for Subjects 6 Months - 8 Years of Age: * Healthy * Parents have been informed properly regarding the study and signed the informed consent form * Parents will commit themselves to comply with the instructions of the investigator and the schedule of the trial

Exclusion criteria

* Subject concomitantly enrolled or scheduled to be enrolled in another trial * Evolving mild, moderate or severe illness, especially infectious diseases or fever (axillary temperature \>= 37.5 C ) * Known history of allergy to egg and or chicken protein or any component of the vaccines * History of uncontrolled coagulopathy or blood disorders contraindicating intramuscular injection * Subject who has received in the previous 4 weeks a treatment likely to alter the immune response (intravenous immunoglobulins, blood-derived products or long term corticotherapy (\> 2 weeks). * Pregnancy & Lactation (Adult) * Any abnormality or chronic disease which according to the investigator might interfere with the assessment of the trial objectives * Subject already immunized with influenza vaccine within 1 year. * Subjects receive any vaccination within 1 month before and after immunization of Quadrivalent Influenza Vaccine.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of subjects with an anti-influenza titer >= 1:40 HI units28 days after the last dose immunizationThe anti-influenza antibody serological response

Secondary

MeasureTime frameDescription
Geometric Mean Titer (GMT)28 daysGMT in all subjects; comparison of GMT between one dose of quadrivalent and trivalent influenza HA vaccine in subjects 9-40 years old; and comparison of GMT between each batch number of quadrivalent influenza HA vaccine in subjects 9-40 years old
Percentage of subjects with increasing antibody titer >= 4 times28 daysPercentage of subjects with increasing antibody titer \>= 4 times: in all subjects; comparison between one dose of quadrivalent and trivalent influenza HA vaccine in subjects 9-40 years old; and comparison between each batch number of quadrivalent influenza HA vaccine in subjects 9-40 years old
Percentage of subjects with transition of seronegative to seropositive28 daysPercentage of subjects with transition of seronegative to seropositive: in all subjects; comparison between one dose of quadrivalent and trivalent influenza HA vaccine in subjects 9-40 years old; and comparison between each batch number of quadrivalent influenza HA vaccine in subjects 9-40 years old
Percentage of subjects with at least one immediate reaction30 minutes after each vaccinationImmediate reaction (local reaction or systemic event)
Percentage of subjects with at least one of these adverse eventswithin 72 hours, between 72 hours to 28 days after vaccinationAt least one of these adverse events, expected or not
Serious adverse event after vaccination28 daysSerious adverse event occurring from inclusion until 28 days after vaccination.
Comparison adverse events between quadrivalent and trivalent influenza HA vaccine.28 daysAdverse events occuring until 28 days after vaccination
Comparison of adverse events between each batch number of quadrivalent influenza HA vaccine.28 daysAdverse events occuring until 28 days after vaccination

Countries

Indonesia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026