Prospective Surveillance for Community-Acquired Pneumonia and Healthcare-Associated Pneumonia among Japanese Adults: Multicenter Study

Prospective Surveillance for Community-Acquired Pneumonia and Healthcare-Associated Pneumonia among Japanese Adults: Multicenter Study - Surveillance for Adult CAP and HCAP in Japan

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000006909

Enrollment

800

Registered

2011-12-31

Start date

2012-01-01

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: Inclusion criteria All patients: 1) aged 15 years and over, 2) present to study hospitals with any clinical signs compatible with pneumonia, and 3) have consolidation on chest X-ray.

Exclusion criteria

Exclusion criteria: Exclusion criteria Hospital-acquired pneumonia (pneumonia developed after 48 hours of admission) Ventilator-associated pneumonia (pneumonia developed under intubation or mechanical ventilation)

Design outcomes

Primary

Measure	Time frame
1) The incidence of CAP and HCAP among Japanese population 2) The etiology of adult pneumonia 3) The serotype distribution of Streptococcus pneumoniae isolates	—

Secondary

Measure	Time frame
1) New laboratory techniques to identify pathogenic organisms from pneumonia patients 2) The effectiveness of PPV against CAP among senior population 3) The baseline data for future PCV hard immunity study	—

Countries

Japan

Contacts

Public ContactKonosuke Morimoto

Nagasaki University Institute of Tropical Medicine Department of Clinical Medicine

komorimo@nagasaki-u.ac.jp095-819-7842

Outcome results