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Silver Diamine Fluoride Gel: Single Group Observational Study

Evaluation of the Response of Caries Lesions in Dentin After Application of Silver Diamine Fluoride Gel and Sodium Fluoride Varnish: A Single Group Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05395065
Acronym
KiruPoderoso
Enrollment
237
Registered
2022-05-27
Start date
2022-07-11
Completion date
2024-01-29
Last updated
2026-08-17

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

Conditions

Dental Caries in Children

Keywords

Silver Diamine Fluoride, Sodium Fluoride Varnish, Dental Caries, Primary Dentition, Peru

Brief summary

A single group observational study to determine the clinical response of dental caries lesions in primary teeth where 38% silver diamine fluoride gel is applied and cover with 2.5% sodium fluoride varnish. Additionally, to assess parent satisfaction with treatment with 38% silver diamine fluoride.

Detailed description

A single group observational study of 235 children ages 3 and 4 with severe early childhood caries where the lesions are treated with 38% silver diamine fluoride and covered with 2.5% sodium fluoride varnish at baseline and 6 months. The primary objective is to determine the response of dental caries lesions (caries arrest) into the dentin in primary teeth at one year of follow-up. The secondary objective is to assess parent satisfaction with treatment with 38% silver diamine fluoride and 2.5% sodium fluoride varnish.

Interventions

DEVICESilver Diamine Fluoride/Sodium Fluoride Varnish

Application of dental caries arresting topical medication

Sponsors

Advantage Silver Dental Arrest, LLC
Lead SponsorINDUSTRY
Universidad Nacional Del Altiplano Puno
CollaboratorUNKNOWN
University of Washington
CollaboratorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
3 Years to 4 Years

Inclusion criteria

* At least one active caries lesion Good general health by parent report

Exclusion criteria

* Unable to cooperate with exam or procedure

Design outcomes

Primary

MeasureTime frameDescription
Lesion Activity12 monthsPercentage of baseline d2/d3 caries lesions arrested at 12-month follow-up. The outcome measured on each participant is the percentage of baseline d2/d3 caries lesions arrested at 12-month follow-up. It is not a binary outcome measured at the participant level. To summarize the outcome the median value based on participants with 12 month follow-up is reported, along with the interquartile range (25th and 75th percentile) and 95% confidence interval. For surfaces scored from d1 through d4, the lesion was classi ed as active or inactive using an adaptation of criteria developed by Nyvad and colleagues (Nyvad B, Machiulskiene V, Baelum V. Reliability of a new caries diagnostic system differentiating between active and inactive caries lesions. Caries Res. 1999;33(4):252-260).

Secondary

MeasureTime frameDescription
Caries Increment5 monthsNumber of new caries (d2-4mfs) from baseline to 5-month follow-up.
Incidence of (New) Caries Lesions5 monthsThe incidence of (new) caries lesions (d2-4mfs) per 1 surface-year at risk is the number of new caries lesions at 5 month divided by the surface time at risk between baseline and 5 months. The incidence is calculated for each participant and then summarized by the median, interquartile range (25th and 75th percentiles) and 95% confidence interval. The incidence rate is expressed as the number of new caries lesions per 1 surface-year at risk.
Satisfaction With Color Changes in Teeth12 monthsBothered by color changes in the teeth (1-10 scale), where 1 = not at all bothered and 10 = very bothered. Higher scores mean more bothered.

Countries

Peru

Contacts

PRINCIPAL_INVESTIGATORTaina Padilla Caceres, DDS

Universidad Nacional del Altiplano

Baseline characteristics

Characteristic
Active surfaces of decay22 Tooth surface
Age, Categorical
<=18 years
237 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Race/Ethnicity, Customized
Hispanic American/South American Native
237 Participants
Region of Enrollment
Peru
237 participants
Sex/Gender, Customized
Female
119 Participants
Sex/Gender, Customized
Male
108 Participants
Sex/Gender, Customized
Unknown
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 237
other
Total, other adverse events
0 / 237
serious
Total, serious adverse events
0 / 237

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 18, 2026