The incidence of childhood pneumonia in Chiba City after pneumococcal vaccination

The incidence of childhood pneumonia in Chiba City after pneumococcal vaccination - Childhood pneumonia after pneumococcal vaccination

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000008694

Enrollment

500

Registered

2012-08-15

Start date

2012-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Pneumonia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Children who are admitted to the hospital because of pneumonia in Chiba City.

Exclusion criteria

Exclusion criteria: Patients who refused to participate in this research.

Design outcomes

Primary

Measure	Time frame
To compare the incidence of overall pneumonia	—

Secondary

Measure	Time frame
To find out the seroprevelance of the Streptococcus Pneumonia after the introducion of the pneumococcal vaccine.	—

Countries

Japan

Outcome results