Oral health promotion in preschooolers

Evaluation of effectiveness of two intervention packages for oral health promotion among preschoolers in kindergartens of south areas in Tehran city

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20131102015238N7

Enrollment

400

Registered

2025-12-08

Start date

2025-12-21

Completion date

Unknown

Last updated

2026-02-02

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

Conditions

dental caries. Dental caries

Interventions

Intervention 1: Intervention group 1: Children in this group will receive fluoride varnish at baseline and again after six months. Their parents will also receive instructions related to children’s or

Eligibility

Sex/Gender

All

Age

4 Years to 5 Years

Inclusion criteria

Inclusion criteria: Healthy 4 and 5-year-old children studying in kindergartens in southern areas of Tehran

Exclusion criteria

Exclusion criteria: The presence of systemic issues or mental disabilities

Design outcomes

Primary

Measure	Time frame
Number of decayed ,missing, and filled teeth. Timepoint: baseline, 6 months, 12 months after intervention. Method of measurement: clinical visual examinations.	—

Secondary

Measure	Time frame
Loe and Silnessplaque index. Timepoint: baseline, 6 months, 12 months after intervention. Method of measurement: clinical visual examinations.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSimin Zahra Mohebbi

Tehran University of Medical Sciences

smohebbi@tums.ac.ir+98 21 4279 4500

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026