NCT03082196

Brief Summary

The purpose of the study is to determine the efficacy of Advantage Anti-Caries Varnish. Single-center, double-blind, controlled Phase 2 study with parallel groups of children. Subjects will be stratified by early childhood education center and then randomized to receive either test varnish or control varnish topically to the teeth. Treatment will be administered quarterly for up to 24 months. The primary outcome is surface-level primary molar caries increment (d2-4mfs) at 24- months post baseline.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
284

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2017

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

First Submitted

Initial submission to the registry

March 13, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 17, 2017

Completed
13 days until next milestone

Study Start

First participant enrolled

March 30, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 7, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 7, 2019

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

September 10, 2020

Completed
Last Updated

September 10, 2020

Status Verified

September 1, 2020

Enrollment Period

2.1 years

First QC Date

March 13, 2017

Results QC Date

August 11, 2020

Last Update Submit

September 9, 2020

Conditions

Keywords

sodium fluoridepovidone iodinevarnish

Outcome Measures

Primary Outcomes (2)

  • Dental Caries for Primary Molars Sound at Baseline

    The primary outcome will be the surface-level primary molar caries increment (d2-4mfs) at two years post baseline. Caries, as measured by d2-4mfs, is the total number of surfaces with decay into the enamel (2), dentin (3) or pulp (4), missing due to caries (m), or filled with amalgam, composite or other filling material (f). This scale records whether caries is detected in any of the 5 surfaces of the tooth for up to 8 primary molar teeth that were sound at baseline, and has a range of 0 to 40. Higher values indicate a greater number of caries.

    24 months

  • Dental Caries for All Primary Teeth Sound at Baseline

    The outcome will be the surface-level primary tooth caries increment (d2-4mfs) at two years post baseline that were sound at baseline. Caries, as measured by d2-4mfs, is the total number of surfaces with decay into the enamel (2), dentin (3) or pulp (4), missing due to caries (m), or filled with amalgam, composite or other filling material (f). This scale records whether caries is detected in any of the 4 or 5 surfaces of the tooth for up to 20 primary teeth that were sound at baseline, and has a range of 0 to 88. Higher values indicate a greater number of caries. The measure records whether caries is present on any of the 5 surfaces of the primary molars or 4 surfaces of the other teeth.

    24 months

Secondary Outcomes (2)

  • Child Response to First Treatment

    After first treatment visit

  • Child Response to Fifth Treatment

    After fifth treatment visit

Study Arms (2)

Test varnish

EXPERIMENTAL

Advantage Anti-Caries Varnish. The active ingredients are Povidone Iodine and Sodium Fluoride .

Drug: Test varnish

Standard varnish

ACTIVE COMPARATOR

The active control varnish will be the same fluoride varnish without iodine with an appropriate FDA approved food dye added to match the color of the test agent. There will be no difference in the treatment and control varnishes except for the povidone iodine.

Drug: Standard varnish

Interventions

Topical application of test varnish to the teeth 4 times per year.

Test varnish

Topical application of test varnish to the teeth 4 times per year

Also known as: sodium fluoride varnish
Standard varnish

Eligibility Criteria

Age60 Months - 84 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • The subject's parent or legal guardian must provide signed and dated informed consent (parent permission form).
  • The subject's parent or legal guardian of the subject must be willing and able to comply with study requirements.
  • The subject is aged 60-84 months at the time of enrollment.
  • The subject must be in good general health as evidenced by parent report.

You may not qualify if:

  • Known allergy to iodine
  • Known allergy to seafood
  • Known hypersensitivity to fluoride varnish
  • Diagnosis of thyroid disease
  • Chronic, prophylactic use of antibiotics
  • Treatment with another investigational drug or other intervention within 30 days preceding the Baseline Visit.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pohnpei State Hospital

Kolonia, Pohnpei State, 96941, Micronesia

Location

Related Publications (2)

  • Milgrom P, Tut O, Rothen M, Mancl L, Gallen M, Tanzer JM. Addition of Povidone-Iodine to Fluoride Varnish for Dental Caries: A Randomized Clinical Trial. JDR Clin Trans Res. 2021 Apr;6(2):195-204. doi: 10.1177/2380084420922968. Epub 2020 May 21.

  • Milgrom P, Tut O, Rothen M, Mancl L, Gallen M, Tanzer JM. Efficacy evaluation of an anti-caries varnish: protocol for a phase II randomised controlled trial. BMJ Open. 2017 Jun 30;7(6):e017866. doi: 10.1136/bmjopen-2017-017866.

MeSH Terms

Conditions

Dental Caries

Interventions

Bifluorid 12

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Results Point of Contact

Title
Dr. Peter Milgrom
Organization
Advantage Silver Dental Arrest, LLC

Study Officials

  • Peter M Milgrom, DDS

    Advantage Silver Dental Arrest, LLC

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
All study personnel except for designated personnel in the data center will be blinded to the participant treatment assignment. In order to maintain blinding, the caries scoring examinations will precede the application of test varnishes at baseline. The staff member applying these varnishes will not perform the caries scoring exams in order to eliminate examiner bias and ensure blinding to treatment assignment. Test drug and comparator are packaged identically.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Single-center, double-blind, controlled Phase 2 study with parallel groups of children.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2017

First Posted

March 17, 2017

Study Start

March 30, 2017

Primary Completion

May 7, 2019

Study Completion

May 7, 2019

Last Updated

September 10, 2020

Results First Posted

September 10, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations