Investigation on the relation between prevalence of allergic conjunctivitis disease and environmental factors (Japan Environment and Children's Study cohort, Additional investigation in Kochi)

Investigation on the relation between prevalence of allergic conjunctivitis disease and environmental factors (Japan Environment and Children's Study cohort, Additional investigation in Kochi) - prevalence of allergic conjunctivitis disease and environmental factors

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035836

Enrollment

246

Registered

2019-03-27

Start date

2019-04-01

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

allergic conjunctivitis disease

Interventions

Total tear IgE test and Questionnaire (Japanese allergic conjunctival diseases Quality of Life Questionnaire (JACQLQ Ver.1)) survey will be performed on the test day

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Participate in the Japan Environment and Children's Study cohor at the Kochi Unit Center (detailed survey at the age of 6 years) and target those who have agreed to cooperate with this research

Exclusion criteria

Exclusion criteria: Those who can not obtain cooperation consent for this research

Design outcomes

Primary

Measure	Time frame
prevalence of allergic conjunctivitis disease in children (Kochi)	—

Secondary

Measure	Time frame
environmental factors time- dependent changes	—

Countries

Japan

Contacts

Public ContactTamaki Sumi

Kochi Medical School Ophthalmology

sumitama@kochi-u.ac.jp088-880-2391

Outcome results

None listed

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

Investigation on the relation between prevalence of allergic conjunctivitis disease and environmental factors (Japan Environment and Children&#39;s Study cohort, Additional investigation in Kochi)