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Effect of paint-on acidulated phosphate fluoride gel on artificial carious lesions compared with traditional tray technique: a randomised crossover in situ study

Effect of paint-on acidulated phosphate fluoride gel on artificial carious lesions compared with traditional tray technique: a randomised crossover in situ study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190724001
Enrollment
29
Registered
2019-07-24
Start date
2019-07-23
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

active cavitated carious lesion, gingivitis, periodontitis or any other oral pathologies Artificial caries lesion, QLF-D, Fluorescence loss, Fluoride gel

Interventions

placebo gel with no fluoride addition is used as negative control,0.4 ml 1.23% APF gel is to apply on tooth slabs with artificial caries lesions attached on removable appliance by brush application,5
Placebo Comparator No treatment,Experimental Other,Experimental Other
Placebo,1.23% APF gel, paint-on application,1.23% APF gel, tray application

Sponsors

Pediatric Dentistry Department, Faculty of Dentistry, Chulalongkorn University
Lead Sponsor
Faculty of Dentistry&#44
Collaborator
Chulalongkorn University
Collaborator

Eligibility

Sex/Gender
All
Age
12 Years to 15 Years

Inclusion criteria

Inclusion criteria: 1. Children aged 12-15 years old with no medical compromised condition, no history of allergy, no medication taking 2. no active cavitated carious lesion, gingivitis, periodontitis or any other oral pathologies 3. Permanent dentition, 28 permanent tooth 4. Children intake more than 3 times per days of fermentable carbohydrate in-between meal

Exclusion criteria

Exclusion criteria: 1. Children with fixed orthodontic appliance or other appliance that restrain them not to be able to wear study's appliance 2. Children with no consent from their parents

Design outcomes

Primary

MeasureTime frame
Remineralisation of artificial caries lesion 14 day after pH-cycling Percentage of fluorescence loss

Secondary

MeasureTime frame
Remineralisation of artificial caries lesion 14 day after pH-cycling Percentage of fluorescence loss

Countries

Thailand

Contacts

Public ContactKeratiporn Keratibumrungpong

Faculty of Dentistry, Chulalongkorn University

kerati.ke@gmail.com0616894464

Outcome results

None listed

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