Prevalence of Food Allergy among Preschool Children in Northern Thailand

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210604005

Enrollment

600

Registered

2021-06-04

Start date

2020-01-02

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Healthy preschool children Preschool children, Chiang Mai, Thailand

Interventions

Children aged 3-7 years living in Chiang Mai

Diagnostic

Preschool children

Eligibility

Sex/Gender

All

Age

3 Years to 7 Years

Inclusion criteria

Inclusion criteria: Children living in Chiang Mai, Thailand

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Prevalence of food allergy cross-sectional Oral Food Challenge, Serum specific IgE, Skin test	—

Secondary

Measure	Time frame
Risk factor of food allergy cross-sectional Patient reported outcome using a questionnaire interview	—

Countries

Thailand

Contacts

Public ContactPisuttikan Rangkakulnuwat

Faculty of Medicine, Chiang Mai University

sunnyluvz@hotmail.com0821568884

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026