Primary data collection for the coverage rate of pneumococcal vaccines among those having chronic medical conditions (CMCs) in Japan

Primary data collection for the coverage rate of pneumococcal vaccines among those having chronic medical conditions (CMCs) in Japan - Primary data collection for the coverage rate of pneumococcal vaccines among those having chronic medical conditions (CMCs) in Japan

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000033094

Enrollment

5000

Registered

2018-06-22

Start date

2018-06-22

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

infectious diseases of pneumococci

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects 1. Adults 50-64 years old with chronic medical conditions (CMCs) and all older adults (65 years and older) 2. Adults available for Internet based survey Doctors 1. Internists treating more than 100 subjects of age 50 years+ per month 2. Internists available for Internet based survey

Exclusion criteria

Exclusion criteria: No exclusion criteria

Design outcomes

Primary

Measure	Time frame
Subjects' panel Vaccination coverage rate of PPSV23 among those having CMC in each age group, 50-59, 60-64 years and older age 65 years	—

Secondary

Measure	Time frame
Subjects' panel: 1) Vaccination coverage rates of PPSV23 in each CMC cohort 2) Reason for receiving or not receiving PPSV23 among those having CMCs Doctors' Panel: 1) Reason for recommending or not recommending PPSV23 vaccination to those having CMCs	—

Countries

Japan

Contacts

Public ContactTomoharu Iino

MSD K.K. Medical Affairs Vaccine

ldgproject@merck.com03-6272-2049

Outcome results