NCT05638217

Brief Summary

The goal of this observational study is to identify the efficacy of silver diamine fluoride 38% followed by sodium fluoride varnish 5% in a population with untreated dental caries age range 4 to 12 years old. The main questions to answer are

  • Efficacy of treatment of active tooth decay with the treatment protocol of 38% silver diamine fluoride and 5% sodium fluoride varnish.
  • Clinical evaluation of tooth decay treated with 38% silver diamine fluoride and 5% sodium fluoride varnish in quality of hardness, color change and caries progression.
  • Explore the association of treatment with 38% silver diamine fluoride and 5% sodium fluoride varnish with: i. Reduction of oral pain caused by the presence of carious lesions. ii. Improvement in gingival oral health. iii. Changes in general nutritional status through measurements of height, weight, hemoglobin levels and nutritional survey. The participants will be identified, charted (with nutritional surveys and parameters), as well as treated and compared in a six- and twelve-month period, where researchers will clinically identify the association between the use of this protocol and the efficacy of such, as well as other related nutritional aspects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
199

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 7, 2022

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

November 10, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

December 6, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2023

Completed
Last Updated

November 18, 2023

Status Verified

November 1, 2023

Enrollment Period

1 year

First QC Date

November 10, 2022

Last Update Submit

November 16, 2023

Conditions

Keywords

Oral HealthDental CariesSilver Diamine FluorideCaries in ChildrenCaviGuard®

Outcome Measures

Primary Outcomes (2)

  • Ratio of arrested cavity lesions after treatment with 38% silver diamine fluoride and 5% sodium fluoride varnish

    The investigators will evaluate the efficacy of treatment of active cavity lesions arrested after using the treatment protocol with 38% silver diamine fluoride and 5% sodium fluoride varnish. This evaluation will be performed by a trained dentist conducting an evaluation of multiple clinical findings including signs and symptoms of an active or arrested cavity.The clinical evaluation will be recorded in an odontograph for each patient.

    6 months from initial treatment

  • Ratio of arrested cavity lesions after treatment with 38% silver diamine fluoride and 5% sodium fluoride varnish

    The investigators will evaluate the efficacy of treatment of active cavity lesions after using the treatment protocol with 38% silver diamine fluoride and 5% sodium fluoride varnish. This evaluation will be performed by a trained dentist conducting an evaluation of multiple clinical findings including signs and symptoms of an active or arrested cavity.The clinical evaluation will be recorded in an odontograph for each patient.

    12 months from treatment

Secondary Outcomes (16)

  • Evaluate hardness

    6 months from treatment

  • Evaluate color change

    6 months from treatment

  • Evaluate cavity progression of cavity treated

    6 months from treatment

  • Evaluation the reduction of oral pain caused by the presence of carious lesions.

    6 months from treatment

  • Evaluate Improvement in gingival oral health.

    6 months from treatment

  • +11 more secondary outcomes

Study Arms (1)

Patients of 4 to 12 years old eligible to received dental cavity treatment

Patients of 4 to 12 years old that are eligible to received dental cavity treatment. The goal of this observational study is to identify the efficacy of silver diamine fluoride 38% followed by sodium fluoride varnish 5%, using "CaviGuard®" as delivery method, in a population with untreated dental caries age range 4 to 12 years old.

Combination Product: Silver diamine fluoride 38% followed by Sodium fluoride varnish 5%

Interventions

1)Completely drying of the affected area 2)10 microliters of silver diamine fluoride 38% (CaviGuard®) will be placed on the affected area 3)The affected area should be immediately covered with 20 microliters of fluoride varnish 5% (CaviGuard®) 4)Repeat steps 1-3 one or two more times for large caries at intervals of at least 2 days apart 5)Follow up evaluation of treatment success visits will be conducted at 6 and 12 months from the initial treatment. NOTE: This is a single intervention using the device registered as Caviguard® to apply both products (Silver diamine fluoride 38% followed by Sodium fluoride varnish 5% (®)) in sequence.

Also known as: CaviGuard®, Silver Diamine Fluoride (SDF)
Patients of 4 to 12 years old eligible to received dental cavity treatment

Eligibility Criteria

Age4 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

This study will be carried out in the city of Cochabamba, Bolivia, specifically at the Bolivian Food Bank Foundation located on Calle Francisco Prada between Aurelio Melean and J. Arauco 1120, from November 2022 to November 2023. This is a prospective cohort with a single assignment group (children aged 4 to 12 years) where a sample of 100-150 patients will be evaluated before, during and after their treatment.

You may qualify if:

  • The patient must be able to receive all necessary treatments and may be followed up for additional treatments and/or record follow-ups at each time point and for the duration of the study.
  • Children within the age range mentioned above.
  • Require a completed informed consent form and completed nutritional survey record for anyone who will participate in the program.
  • According to the evaluation of the dentist Caries grade I and grade II
  • In the case of patients with disabilities, at least one parent or legal guardian must be present at all times during the study.

You may not qualify if:

  • Patients who, after assessment, identify a pulp condition or abscess in any of the teeth, this affected piece will be excluded from receiving treatment with 38% silver diamine fluoride and 5% sodium fluoride varnish (in these cases, the Patient Coordinator will refer to a dentist outside the study for their treatment)
  • Patients with caries with grade III or grade IV
  • Patients with a known allergy to any of the active ingredients ( 38% silver diamine fluoride and 5% sodium fluoride varnish)
  • Patients who were unable to give their informed consent or complete the nutritional survey.
  • Patients who cannot participate during the entire program (12 months).
  • Patients with other oral treatments (Orthodontics).
  • Patients who are not present with at least one parent or legal guardian at the time of treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bolivian Food Bank Foundation

Cochabamba, 00000, Bolivia

Location

Related Links

MeSH Terms

Conditions

Dental Caries

Interventions

silver diamine fluoride

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Nathaly Campero Ferrufino, DDS

    Private University of the Valley

    PRINCIPAL INVESTIGATOR
  • Ximena Claros Martinez, DDS

    Private University of the Valley

    PRINCIPAL INVESTIGATOR
  • Edwin Guarayo Molina, DDS

    Private University of the Valley

    PRINCIPAL INVESTIGATOR
  • Rodrigo k Arce Cardozo, MD, MPH,

    Universidad Mayor de San Simon

    PRINCIPAL INVESTIGATOR
  • Steve Duffin, DDS

    NODK LLC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Research Professor

Study Record Dates

First Submitted

November 10, 2022

First Posted

December 6, 2022

Study Start

November 7, 2022

Primary Completion

November 15, 2023

Study Completion

November 15, 2023

Last Updated

November 18, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations