Official Title
COMIRNATY Intramuscular Injection for 6 Months to 4 Years Old (Monovalent: Omicron XBB.1.5) Special Investigation for Booster Immunization in Children Aged 6 Months to 4 Years
Brief Summary

The purpose of this post-marketing study is to assess the safety of Comirnaty monovalentXBB.1.5. for booster vaccination children ages 6 months though 4 years under actual usemedical practice.

Detailed Description

Not Provided

Completed
SARS-CoV-2
COVID-19

Biological: COMIRNATY intramuscular injection

Booster injection in the muscle, 1 dose

Eligibility Criteria

Inclusion Criteria:

- Children aged 6 months to 4 years at the time of the booster vaccination (4th dose)
who (or whose representative) gave written consent to take part in the study.

Exclusion Criteria:

-There are no exclusion criteria for this study.

Eligibility Gender
All
Eligibility Age
Minimum: 6 Months ~ Maximum: 4 Years
Countries
Japan
Locations

Pfizer Local Country
Tokyo 1850147, Japan

Pfizer CT.gov Call Center, Study Director
Pfizer

NCT Number
Keywords
Covid-19
SARS-CoV-2
Children (6 months though 4 years old)
RNA Vaccine
Post-Marketing Study
Pediatric
MeSH Terms
COVID-19