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Effect of toothpaste amount and post-brushing rinsing on salivary fluoride retention

Toothpaste amount and post-brushing rinsing affected salivary fluoride retention

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20180619006
Enrollment
Unknown
Registered
2018-06-19
Start date
2017-12-04
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

Fluoride use fluoride toothpaste post&#45

Interventions

amount of fluoride toothpaste e.g. 1 gram and 0.3 gram toothpaste ,post&#45
brushing rinsing e.g. rinsing with 5 ml water for 10 second and without rinsing
Experimental Procedure/Surgery,Experimental Procedure/Surgery
fluoride toothpaste amount,post&#45
brushing rinsing

Sponsors

Faculty of Dentistry, Chulalongkorn University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 23 Years

Inclusion criteria

Inclusion criteria: 1. good general and dental health 2. 28 permanent teeth 3. not wearing fixed orthodontic appliance or removable denture 4. an unstimulated whole salivary flow of 0.3-1.1 ml/min 5. daily brushing with F toothpaste and no history of using dry brushing technique

Exclusion criteria

Exclusion criteria: 1. cannot comply the protocol 2. drop out

Design outcomes

Primary

MeasureTime frame
Salivary fluoride retention before intervention, after intervention at time point 0, 5, 10, 30, 60 and 90 min Fluoride concentration in saliva—

Secondary

MeasureTime frame
N/A N/A N/A—

Contacts

Public ContactKasekarn Kasevayuth

Faculty of Dentistry, Chulalongkorn University

kasekarn.k@chula.ac.th+6622188672

Outcome results

None listed

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