Trial Outcomes & Findings for Efficacy and Safety Evaluation of Anti-Caries Varnish (NCT NCT04947527)

NCT ID: NCT04947527

Last Updated: 2025-10-09

Results Overview

Surface-level dental caries lesions (d2-4mfs) at 24 months post baseline, which is the number of surfaces at 24 months post baseline with cavitation into the enamel (d2), dentin (d3) or pulp (d4), missing due to caries (m) or filled (f).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

274 participants

Primary outcome timeframe

24 months post baseline

Results posted on

2025-10-09

Participant Flow

Participant milestones

Participant milestones
Measure
Test Varnish
Anti-Caries Varnish. The active ingredients are 10% (w/v) Povidone-Iodine and 5% (w/v) Sodium Fluoride CAS. Test varnish: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Control Varnish
Control Varnish. 5% (w/v) Sodium Fluoride . Placebo: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Overall Study
STARTED
132
142
Overall Study
COMPLETED
121
123
Overall Study
NOT COMPLETED
11
19

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy and Safety Evaluation of Anti-Caries Varnish

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Test Varnish
n=132 Participants
Anti-Caries Varnish. The active ingredients are 10% (w/v) Povidone-Iodine and 5% (w/v) Sodium Fluoride CAS. Test varnish: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Control Varnish
n=142 Participants
Control Varnish. 5% (w/v) Sodium Fluoride . Placebo: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Total
n=274 Participants
Total of all reporting groups
Age, Continuous
13.9 Months
STANDARD_DEVIATION 4.4 • n=93 Participants
14.3 Months
STANDARD_DEVIATION 4.5 • n=4 Participants
14.1 Months
STANDARD_DEVIATION 4.4 • n=27 Participants
Sex: Female, Male
Female
66 Participants
n=93 Participants
83 Participants
n=4 Participants
149 Participants
n=27 Participants
Sex: Female, Male
Male
66 Participants
n=93 Participants
59 Participants
n=4 Participants
125 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
132 Participants
n=93 Participants
142 Participants
n=4 Participants
274 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
White
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants

PRIMARY outcome

Timeframe: 24 months post baseline

Population: All children with follow-up at 24 months post-baseline.

Surface-level dental caries lesions (d2-4mfs) at 24 months post baseline, which is the number of surfaces at 24 months post baseline with cavitation into the enamel (d2), dentin (d3) or pulp (d4), missing due to caries (m) or filled (f).

Outcome measures

Outcome measures
Measure
Test Varnish
n=121 Participants
Anti-Caries Varnish. The active ingredients are 10% (w/v) Povidone-Iodine and 5% (w/v) Sodium Fluoride CAS. Test varnish: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Control Varnish
n=123 Participants
Control Varnish. 5% (w/v) Sodium Fluoride . Placebo: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Caries Increment
9.8 Number of tooth surfaces
Standard Deviation 10.6
11.3 Number of tooth surfaces
Standard Deviation 10.8

PRIMARY outcome

Timeframe: 12 months post baseline

Population: All children with follow-up 12 months post-baseline.

Presence/Absence of dental caries lesions (d2-4mfs \>0), which is defined by the presence at 12 months post baseline of 1 or more tooth surfaces with cavitation into the enamel (d2), into the dentin (d3), or into the pulp (d4), missing due to caries (m) or filled (f).

Outcome measures

Outcome measures
Measure
Test Varnish
n=124 Participants
Anti-Caries Varnish. The active ingredients are 10% (w/v) Povidone-Iodine and 5% (w/v) Sodium Fluoride CAS. Test varnish: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Control Varnish
n=126 Participants
Control Varnish. 5% (w/v) Sodium Fluoride . Placebo: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Number of Participants With Caries, Surfaces Missing Due to Caries or Filled Surfaces
53 Participants
72 Participants

SECONDARY outcome

Timeframe: 24 months post baseline

Cumulative Adverse and Serious Adverse Events

Outcome measures

Outcome measures
Measure
Test Varnish
n=132 Participants
Anti-Caries Varnish. The active ingredients are 10% (w/v) Povidone-Iodine and 5% (w/v) Sodium Fluoride CAS. Test varnish: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Control Varnish
n=142 Participants
Control Varnish. 5% (w/v) Sodium Fluoride . Placebo: A maximum of 0.2 mL will be applied to the teeth with a dental brush. Test or control varnish will be applied topically 4 times per year following enrollment and at each 3 to 4-month intervals.
Adverse Events
42 Participants
58 Participants

Adverse Events

Test Varnish

Serious events: 0 serious events
Other events: 42 other events
Deaths: 0 deaths

Control Varnish

Serious events: 0 serious events
Other events: 58 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Test Varnish
n=132 participants at risk
Anti-Caries Varnish: The active ingredients are 10% (w/v) Povidone-Iodine and 5% (w/v) Sodium Fluoride CAS.
Control Varnish
n=142 participants at risk
Control Varnish: 5% (w/v) Sodium Fluoride.
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/132 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Metabolism and nutrition disorders
Blood deficiency
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.00%
0/142 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
General disorders
Candidiasis
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
1.4%
2/142 • Number of events 2 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Respiratory, thoracic and mediastinal disorders
Cough
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
3.5%
5/142 • Number of events 5 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Infections and infestations
COVID-19
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
1.4%
2/142 • Number of events 2 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Metabolism and nutrition disorders
Dehydration
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.00%
0/142 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Gastrointestinal disorders
Diarrhea
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
General disorders
Fever
5.3%
7/132 • Number of events 7 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
7.7%
11/142 • Number of events 11 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Infections and infestations
Flu
23.5%
31/132 • Number of events 36 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
31.0%
44/142 • Number of events 47 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Infections and infestations
Pink eye
0.00%
0/132 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Respiratory, thoracic and mediastinal disorders
Runny nose
0.00%
0/132 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Immune system disorders
Skin rash
0.00%
0/132 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Immune system disorders
Small vesicles
0.00%
0/132 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Gastrointestinal disorders
Toothache
0.76%
1/132 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.00%
0/142 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
Gastrointestinal disorders
Vomiting
0.00%
0/132 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.
0.70%
1/142 • Number of events 1 • Two years from baseline through 24-month follow-up.
Primary collection approach was non-systematic by parent self-report, and secondary collection approach was systematic by dental exam at 12-month and 24-month follow-ups.

Additional Information

Dr. Peter Milgrom

Advantage Silver Dental Arrest, LLC

Phone: 2062516831

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place