Study on the caries-preventive effect of abrasives containing surface-reactive glass ionomer (S-PRG), a biological filler, on 6- and 10-year-old students at Tolanok and Ngo Quyen Elementary Schools in Can Tho City 2025.

Study on the caries-preventive effect of abrasives containing surface-reactive glass ionomer (S-PRG), a biological filler, on 6- and 10-year-old students at Tolanok and Ngo Quyen Elementary Schools in Can Tho City 2025.Double-blind, randomized, parallel-group study - The caries-preventive effect of abrasives containing surface-reactive glass ionomer (S-PRG), a biological filler, on students

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057089

Enrollment

100

Registered

2025-02-20

Start date

2025-03-04

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

healthy person

Interventions

S-PRG Pro Care Gel applied to the tooth surface control gel groups

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Children who have no cavities or whose cavities have been treated and have not recurred. Children who consent to the study and participate voluntarily (written consent and parental consent are required).

Exclusion criteria

Exclusion criteria: Children undergoing orthodontic treatment with fixed appliances. Children who have undergone or just stopped caries treatment with topical fluoride within 6 months. Children with a history of allergy to fluoride. Children receiving treatment with drugs that cross-react with fluoride, such as chlorohexidine.

Design outcomes

Primary

Measure	Time frame
The International Caries Classification Disease Analysis System (ICDAS) will be used to evaluate caries activity in the S-PRG ProCare Gel surface-applied group and the control gel group.	—

Countries

Japan,Asia(except Japan)

Contacts

Public ContactTomoaki Shintani

Hiroshima University Hospital Center of oral clinical examination

tshintan@hiroshima-u.ac.jp0822575727

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026