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Clinical Trials/NCT06131294
NCT06131294CompletedNot Applicable

Evaluation of Effectiveness of a Novel Remineralizing Agent: A Randomized Controlled Clinical Trial

Ivoclar Vivadent AG2 sites in 1 country23 target enrollmentStarted: February 24, 2023Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
23
Locations
2
Primary Endpoint
Measurement of White Spot Lesions by QLF Parameters: Delta F (Max)

Study Overview

Brief Summary

The goal of this clinical trial is to evaluate the remineralizing or preservative effect of two different fluoride-containing products. The main question aims to answer how the mineral content of the active white spot lesions change after the treatment with those two fluoride applications in a split-mouth design by measuring their mineral content via QLF technology.

Each patient will receive both treatments in a split-mouth design. It is comparison between an experimental fluoride application and Fluoride Protector S.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
13 Years to 50 Years (Child, Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • At least two active non-cavitated white spot lesions on buccal surfaces of anterior teeth or premolars (ICDAS code 1 and 2; Nyvad score 1) in two different quadrants.
  • Age between 13 and 50 years
  • No untreated caries lesions or periodontal disease
  • No systematic disease or medication (such as antidepressants, antibiotics etc.) that affects salivary flow rate
  • Subjects claimed regular brushing at least twice a day
  • Subjects had to agree to keep the scheduled recall appointments for at least 1 year.

Exclusion Criteria

  • Inactive non-cavitated lesions (Nyvad Score 4)
  • Lesions with microcavity, cavitation, chipping or discoloration
  • Lesions at buccal side of the molars
  • Lesions adjacent to restoration
  • Developmental white spot lesions such as enamel hypoplasia
  • Pregnancy

Outcomes

Primary Outcomes

Measurement of White Spot Lesions by QLF Parameters: Delta F (Max)

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- delta F (max) (Percentage of maximal fluorescence loss at lesion sites compared to fluorescence of normal enamel, relative fluorecence loss)

Measurement of White Spot Lesions by QLF Parameters: Delta F (Average)

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- delta F (average) (Percentage of average fluorescence loss at lesion sites compared to fluorescence of normal enamel, relative fluorecence loss)

Measurement of White Spot Lesions by QLF Parameters: WSA

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- white spot area (WSA)

Measurement of White Spot Lesions by QLF Parameters: Delta Q

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: delta Q \- delta Q (fluorescence loss in the lesions times with the area of white spot lesions (delta F x WSA); fluorescence loss is negative per definition as enamal has higher mineral content and thus fluorescence than white spot lesions)

Measurement of White Spot Lesions by QLF Parameters: Delta R

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- delta R (increase of red fluorescence at lesion compared to normal enaml; relative red fluorescence increase)

Measurement of White Spot Lesions by QLF Parameters: Delta F (Max)

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- delta F (max) (Percentage of maximal fluorescence loss at lesion sites compared to fluorescence of normal enamel, relative fluorecence loss)

Measurement of White Spot Lesions by QLF Parameters: Delta F (Average)

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- delta F (average) (Percentage of average fluorescence loss at lesion sites compared to fluorescence of normal enamel, relative fluorecence loss)

Measurement of White Spot Lesions by QLF Parameters: WSA

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- white spot area (WSA)

Measurement of White Spot Lesions by QLF Parameters: Delta Q

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: delta Q \- delta Q (fluorescence loss in the lesions times with the area of white spot lesions (delta F x WSA); fluorescence loss is negative per definition as enamal has higher mineral content and thus fluorescence than white spot lesions)

Measurement of White Spot Lesions by QLF Parameters: Delta R

Time Frame: 12 Month

Evaluation of the change in lesion size of white spot areas and mineral content by measurement of QLF parameters: \- delta R (increase of red fluorescence at lesion compared to normal enaml; relative red fluorescence increase)

Secondary Outcomes

  • Severity of White Spot Lesions by ICDAS II Visual Scoring System (Codes)(Baseline)
  • Severity and Activity of White Spot Lesions by Nyvad Criteria(Baseline)
  • Severity Transition of White Spot Lesions by ICDAS II Visual Scoring System (Codes)(Baseline to 12 month)
  • Severity and Activity Transition of White Spot Lesions by Nyvad Criteria(Baseline to 12 month)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (2)

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