NCT05642494

Brief Summary

Early childhood caries (ECC) is the most common chronic childhood disease worldwide. Early restorative intervention may treat the disease but this is often difficult especially with uncooperative children so it may be left untreated. Remineralization of affected dentin using silver diamine fluoride (SDF) can arrest these lesions. This trial aims to compare the effectiveness of 38% SDF solution versus 38% SDF solution with 5% sodium fluoride (NaF) varnish after six months in arresting ECC lesions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
220

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2022

Shorter than P25 for phase_3

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2022

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 17, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 8, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2023

Completed
Last Updated

July 19, 2023

Status Verified

July 1, 2023

Enrollment Period

1.1 years

First QC Date

November 17, 2022

Last Update Submit

July 18, 2023

Conditions

Keywords

ECCSDF 38%NaF 5%preschoolers

Outcome Measures

Primary Outcomes (1)

  • The percentage of arrested carious lesions

    For cavitated dentine caries lesions diagnosed as ICDAS code 5 or 6, visual inspection and tactile detection using a 0.5mm ball-ended Community Periodontal Index (CPI) probe without radiograph examination will be used for assessing caries activity according to Lesion Activity criteria of ICDAS II. If a wall or floor of the lesion is soft and easily penetrated by the probe using light force, then it will be diagnosed as active. A lesion with all surfaces being hard and smooth will be diagnosed as arrested caries .For a moderate caries lesion with no visible dentine (ICDAS code 3 or 4) at baseline, it will be classified as arrested caries at follow-up examination if the lesion did not progress to become a cavitated lesion with visible dentine (ICDAS code 5 or 6). Five tooth surfaces (buccal, lingual, mesial, distal and occlusal) will be examined in each posterior tooth and 4 tooth surfaces (labial, lingual, mesial and distal) in each anterior tooth.

    6 months

Secondary Outcomes (10)

  • Caries Increment (number of new caries lesions)

    6 months

  • Parental satisfaction with SDF application

    Baseline and at 6 months

  • Parental satisfaction with SDF application

    Baseline and at 6 months

  • Parental satisfaction with SDF application

    Baseline and at 6 months

  • Parental satisfaction with SDF application

    Baseline and at 6 months

  • +5 more secondary outcomes

Study Arms (2)

SDF+NaF

EXPERIMENTAL

Silver Diamine fluoride 38% (Applied biannually)+ Sodium Fluoride Varnish 5% (Applied every 3 months)

Device: SDFDevice: NaF

SDF

ACTIVE COMPARATOR

Silver Diamine fluoride 38% (Applied biannually)

Device: SDF

Interventions

SDFDEVICE

Silver Diamine Fluoride 38% (Applied bianually)

SDFSDF+NaF
NaFDEVICE

Sodium Fluoride Varnish (5%) (Applied at baseline and after 3 months)

SDF+NaF

Eligibility Criteria

Age1 Year - 4 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children ≤ 4 years old.
  • The presence of at least one carious lesion on a primary tooth, with scores 3 and higher (according to the International Detection and Assessment System- ICDAS II, Appendix 1, Table 1), detected by visual examination.
  • The Carious lesion has to be active according to Lesion Activity criteria of coronal caries of ICDAS II.
  • Parental consent for children's participation in the study.

You may not qualify if:

  • Children reporting spontaneous or elicited pain from caries, or showing any signs of pulpal infection, swelling and/or abscess.
  • Children showing a definite negative behavior (Score 1 Frankel's classification) during clinical examination.
  • Allergy or sensitivity to silver or any of the materials included in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty Of Dentistry Alexandria University

Alexandria, 21514, Egypt

Location

Related Publications (1)

  • Abdellatif EB, El Kashlan MK, El Tantawi M. Silver diamine fluoride with sodium fluoride varnish versus silver diamine fluoride in arresting early childhood caries: a 6-months follow up of a randomized field trial. BMC Oral Health. 2023 Nov 17;23(1):875. doi: 10.1186/s12903-023-03597-5.

Study Officials

  • Enas B Abdellatif, Bachelor

    Alexandria University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Instructor of Dental Public Health

Study Record Dates

First Submitted

November 17, 2022

First Posted

December 8, 2022

Study Start

March 1, 2022

Primary Completion

March 30, 2023

Study Completion

April 30, 2023

Last Updated

July 19, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations