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).
COMPLETED
PHASE2
274 participants
24 months post baseline
2025-10-09
Participant Flow
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
| 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 baselinePopulation: 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
| 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 baselinePopulation: 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
| 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 baselineCumulative Adverse and Serious Adverse Events
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
Control Varnish
Serious adverse events
Adverse event data not reported
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
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place