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Comparison of the efficacy of painting-on topical fluoride gel and tray application for arresting initial caries on smooth surface in primary school, Sena district, Phra Nakhon Si Ayutthaya province - Follow up at six months

Comparison of the efficacy of painting-on topical fluoride gel and tray application for arresting initial caries on smooth surface in primary school, Sena district, Phra Nakhon Si Ayutthaya province - Follow up at six months

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250103001
Enrollment
92
Registered
2025-01-03
Start date
2023-08-15
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

arresting initial carious lesions on smooth surfaces alternative to tray application

Interventions

The subjects have to clean their teeth with a soft bristled toothbrush without toothpaste. The amount of F gel used in the painting-on technique was based on LeCompte study where F retention was 9% in
Active Comparator Procedure/Surgery,Active Comparator Procedure/Surgery
painting-on topical fluoride gel for arresting initial caries , tray application topical fluoride gel for arresting initial caries

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
10 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. upper primary school children 2. in mixed dentition period with at least 1 initial smooth surface caries lesion with active non-cavitated lesions 3. no underlying medical conditions 4. not taking fluoride tablets or liquid supplements continuously for more than 1 year and 5. no professional topical fluoride application for at least 6 months prior to the study

Exclusion criteria

Exclusion criteria: 1. presence of oral soft tissue lesions 2. primary teeth with mobility grade 1 or higher

Design outcomes

Primary

MeasureTime frame
arresting initial caries at 6 months after end of the intervention International Caries Detection and Assessment System

Secondary

MeasureTime frame
Improvement of active lesion in ICDAS 1 and 2 within 6 months after end of the intervention International Caries Detection and Assessment System

Countries

Thailand

Contacts

Public ContactJirawan Monwiratkun

INSTITUTE OF DENTISTRY

mirumo.saiji08@gmail.com0841057080

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026