Trial Outcomes & Findings for The Antibacterial Effect of Nanosilver Fluoride on Primary Teeth (NCT NCT05221749)
NCT ID: NCT05221749
Last Updated: 2023-08-18
Results Overview
Measuring the percent change in prevalence of cariogenic bacteria using standard microbiological culturing methods, outcome assessment will be done using colony forming units (CFU) from every sample collected. Samples will be collected immediately before application of the intervention (baseline) and one month after the intervention application (1 month follow-up). The CFU counts will be used to calculate the percentage change in bacterial prevalence which will be used for assessment and reporting results
TERMINATED
PHASE3
50 participants
1 month
2023-08-18
Participant Flow
Participant milestones
| Measure |
Silver Diamine Fluoride (SDF)
These active caries lesions will receive one application of 38% silver diamine fluoride at the baseline appointment.
|
Nanosilver Fluoride (NSF)
These active caries lesions will receive one application of nanosilver fluoride at the baseline appointment.
|
|---|---|---|
|
Overall Study
STARTED
|
25
|
25
|
|
Overall Study
COMPLETED
|
23
|
22
|
|
Overall Study
NOT COMPLETED
|
2
|
3
|
Reasons for withdrawal
| Measure |
Silver Diamine Fluoride (SDF)
These active caries lesions will receive one application of 38% silver diamine fluoride at the baseline appointment.
|
Nanosilver Fluoride (NSF)
These active caries lesions will receive one application of nanosilver fluoride at the baseline appointment.
|
|---|---|---|
|
Overall Study
Lost to Follow-up
|
2
|
3
|
Baseline Characteristics
Race and Ethnicity were not collected from any participant.
Baseline characteristics by cohort
| Measure |
Silver Diamine Fluoride
n=25 Participants
These active caries lesions will receive silver diamine fluoride treatment
Silver diamine fluoride: Silver Diamine Fluoride
|
Nanosilver Fluoride
n=25 Participants
These active caries lesions will receive nanosilver fluoride treatment
Nanosilver Fluoride (NSF): Optimized synthesis of Nanosilver Fluoride
|
Total
n=50 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
25 Participants
n=25 Participants
|
25 Participants
n=25 Participants
|
50 Participants
n=50 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
0 Participants
n=25 Participants
|
0 Participants
n=25 Participants
|
0 Participants
n=50 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=25 Participants
|
0 Participants
n=25 Participants
|
0 Participants
n=50 Participants
|
|
Age, Continuous
|
4.6 years
STANDARD_DEVIATION 0.6 • n=25 Participants
|
4.9 years
STANDARD_DEVIATION 0.9 • n=25 Participants
|
4.75 years
STANDARD_DEVIATION 0.8 • n=50 Participants
|
|
Sex: Female, Male
Female
|
11 Participants
n=25 Participants
|
13 Participants
n=25 Participants
|
24 Participants
n=50 Participants
|
|
Sex: Female, Male
Male
|
14 Participants
n=25 Participants
|
12 Participants
n=25 Participants
|
26 Participants
n=50 Participants
|
|
Race and Ethnicity Not Collected
|
—
|
—
|
0 Participants
Race and Ethnicity were not collected from any participant.
|
|
Region of Enrollment
Egypt
|
25 Participants
n=25 Participants
|
25 Participants
n=25 Participants
|
50 Participants
n=50 Participants
|
PRIMARY outcome
Timeframe: 1 monthMeasuring the percent change in prevalence of cariogenic bacteria using standard microbiological culturing methods, outcome assessment will be done using colony forming units (CFU) from every sample collected. Samples will be collected immediately before application of the intervention (baseline) and one month after the intervention application (1 month follow-up). The CFU counts will be used to calculate the percentage change in bacterial prevalence which will be used for assessment and reporting results
Outcome measures
| Measure |
Silver Diamine Fluoride (SDF)
n=25 Participants
These active caries lesions will receive silver diamine fluoride treatment
|
Nanosilver Fluoride (NSF)
n=25 Participants
These active caries lesions will receive nanosilver fluoride treatment
|
|---|---|---|
|
Antibacterial Effect in Active Dental Caries Lesions
Baseline
|
70000 CFU/mL
Interval 1.0 to 7.0
|
50000 CFU/mL
Interval 1.0 to 8.0
|
|
Antibacterial Effect in Active Dental Caries Lesions
Follow-up
|
20000 CFU/mL
Interval 1.0 to 2.0
|
5000 CFU/mL
Interval 1.0 to 2.0
|
PRIMARY outcome
Timeframe: 1 monthPopulation: This investigation and consequent analysis were not conducted.
A statistical analysis will be done to correlate between the change in number of available cariogenic bacteria from baseline to 1 month (measured in colony forming units) and the caries activity of the lesion (as specified by the international caries detection and assessment system (ICDAS II) criteria.
Outcome measures
Outcome data not reported
PRIMARY outcome
Timeframe: 1 monthsPopulation: This investigation and consequent analysis were not conducted.
Measuring the change in prevalence of cariogenic bacteria using standard microbiological culturing methods, outcome assessment will be done using colony forming units (CFU) from every sample collected. Samples will be collected before and after the intervention application.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: 3 monthPopulation: This investigation and consequent analysis were not conducted.
A statistical analysis will be done to correlate between the change in number of available cariogenic bacteria from baseline to 3 months (measured in colony forming units) and the caries activity of the lesion (as specified by the international caries detection and assessment system (ICDAS II) criteria.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: 3 monthPopulation: This investigation and consequent analysis were not conducted.
Measuring the change in prevalence of cariogenic bacteria from baseline to 3 months using standard microbiological culturing methods, outcome assessment will be done using colony forming units (CFU) from every sample collected. Samples will be collected before and after the intervention application.
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: 3 monthsPopulation: This investigation and consequent analysis were not conducted.
Measuring the change in prevalence of cariogenic bacteria from baseline to 3 months using standard microbiological culturing methods, outcome assessment will be done using colony forming units (CFU) from every sample collected. Samples will be collected before and after the intervention application.
Outcome measures
Outcome data not reported
Adverse Events
Silver Diamine Fluoride (SDF)
Nanosilver Fluoride (NSF)
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place