Clinical and economic effect of active encouragement of varicella vaccination on healthy children in nursery school

Clinical and economic effect of active encouragement of varicella vaccination on healthy children in nursery school - Effect of active encouragement of varicella vaccination on healthy children

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000000668

Enrollment

900

Registered

2007-04-04

Start date

2007-04-01

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

varicella

Interventions

active varicella vaccination standard varicella vaccination

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: children belonging to the six private nursery school in Osaka city

Exclusion criteria

Exclusion criteria: children who cannot give agreement to the investigation

Design outcomes

Primary

Measure	Time frame
Comparison of severity of disease in intervention group and non-intervension group Investigation of the direct costs of care of an varicella in the two groups	—

Secondary

Measure	Time frame
Evaluation of severity and prevalence of varicella disease depends on varicella titers 1 month after vaccination	—

Countries

Japan

Contacts

Public ContactHata Atsuko

The Tazuke Kofukai Medical Research Institute 1st division

ahata@kitano-hp.or.jp06-6312-1221

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026