Caries-preventive Effect of Developed Rice gel Containing Acidulate phosphate Fluoride in Young Adults

Caries-preventive Effects of Fluoride Rice Gel in Chiang Mai University Undergraduate Students

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20230517001

Enrollment

100

Registered

2023-05-17

Start date

2021-04-07

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

Dental caries Dental Caries Fluorides, Topical Acidulated Phosphate Fluoride Randomized Controlled Trial [Publication Type]

Interventions

1.23% Acidulated Phosphate Fluoride (APF), strawberry-flavored commercial gel. Treatment Interval: Every 6 months (4 times) Commercial name: 60 Second Gel Strawberry(R) Product origin: Germiphene co.

Active Comparator Drug,Active Comparator Drug

1.23% APF Commercial gel,Rice gel containing 1.23% APF

Eligibility

Sex/Gender

All

Age

18 Years to 25 Years

Inclusion criteria

Inclusion criteria: 1. Chiang Mai University undergraduate student who aged 18-25 years and currently in 1st, 2nd or 3rd year of studying. 2. more than 20 of permanent teeth present 3. ASA (American association of Anesthesiologist) classification I-III

Exclusion criteria

Exclusion criteria: 1. received any professionally applied fluoride within 30 days 2. developmental defect of tooth enamel or tooth dentin

Design outcomes

Primary

Measure	Time frame
DMFS 12M and 24M Visual inspection and Radiographic inspection (Bitewing radiograph)	—

Secondary

Measure	Time frame
Caries lesion reversal 12M and 24M Visual inspection (with or without photographs if available)	—

Countries

Thailand

Contacts

Public ContactChawalit Chanintonsongkhla

Chiang Mai University

chawalit_chanin@cmu.ac.th0813522632

Outcome results

None listed

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