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Effect of Application Time of 38% Silver Diamine Fluoride Solution on Arresting Dental Caries in Preschool Childre

NCT04655430 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 665

Last updated 2026-04-28

No results posted yet for this study

Summary

To determine the optimal application time of silver diamine fluoride (38% SDF) in arresting dental caries in the primary teeth of preschool children.

Conditions

  • Early Childhood Caries

Interventions

OTHER

3-second SDF application

Dosage: 3-second 38% SDF solution application

OTHER

5-second SDF application

Dosage: 5-second 38% SDF solution application

OTHER

10-second SDF application

Dosage: 10-second 38% SDF solution application

OTHER

15-second SDF application

Dosage: 15-second 38% SDF solution application

OTHER

30-second SDF application

Dosage: 30-second 38% SDF solution application

OTHER

45-second SDF application

Dosage: 45-second 38% SDF solution application

OTHER

60-second SDF application

Dosage: 60-second 38% SDF solution application

OTHER

120-second SDF application

Dosage: 120-second 38% SDF solution application

OTHER

180-second SDF application

Dosage: 180-second 38% SDF solution application

Sponsors & Collaborators

  • The University of Hong Kong

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
3 Years
Max Age
5 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2021-10-01
Primary Completion
2022-07-31
Completion
2022-07-31

Countries

  • Hong Kong

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04655430 on ClinicalTrials.gov