NCT03780270

Brief Summary

The purpose of this study is to evaluate

  1. 1.the additional therapeutic benefit of Curodont Repair for the treatment early occlusal carious lesions on permanent teeth in children compared fluoride varnish alone
  2. 2.the tooth gel Curodont Protect when using it after Curodont Repair instead of fluoride varnish

Trial Health

100
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2014

Typical duration for not_applicable

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

Study Start

First participant enrolled

June 16, 2014

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2016

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

December 6, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 19, 2018

Completed
Last Updated

December 19, 2018

Status Verified

December 1, 2018

Enrollment Period

2.5 years

First QC Date

December 6, 2018

Last Update Submit

December 17, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean of values measured by Diagnodent(TM) (fluorescence measurement device for carious lesions) for each study group

    Diagnodent values for fissure caries: 0-5: no demineralization, sound. 6-14: outer enamel demineralization. 15-20: inner enamel demineralization. 21-99: dentine demineralization.

    Day 180

Secondary Outcomes (5)

  • Mean of values measured by Diagnodent(TM) (fluorescence measurement device for carious lesions) for each study group

    Day 90 and Day 360

  • Frequency of change in ICDAS-II (International caries detection and assessment system) codes for each study group

    Day 90, Day 180, Day 360

  • Frequency of change in caries lesion activity and severity assessed by Nyvad criteria for each study group

    Day 90, Day 180, Day 360

  • Mean of VAS values (Visual analogue scale) for each study group

    Day 90, Day 180, Day 360

  • Frequency of Evaluation Outcome of Global Impression of Change Questionnaire for each study group

    Day 90, Day 180, Day 360

Study Arms (3)

Control

ACTIVE COMPARATOR

Fluoride Varnish (Fluor Protector S; Ivoclar, 7'700 ppm F-) application at Day 0 and Day180. =\> Group: Fluoride Varnish

Device: Fluoride Varnish

Test1

EXPERIMENTAL

Single application of Curodont Repair (P11-4) at Day 0 followed by a Fluoride Varnish (Fluor Protector S; Ivoclar, 7'700 ppm F-) application. Another fluoride Varnish application at Day180. =\> Group: Curodont Repair + Fluoride Varnish

Device: Fluoride VarnishDevice: Curodont Repair

Test2

EXPERIMENTAL

Single application of Curodont Repair (P11-4) at Day 0. Curodont Protect (tooth gel containing P11-4 matrix) is handed out and subjects are asked to apply it 2x weekly at home after regular teeth cleaning in the evening for the whole study period (Day 360). =\> Group: Curodont Repair + Curodont Protect

Device: Curodont RepairDevice: Curodont Protect

Interventions

Fluor Protector S (Ivoclar, 7'700 ppm F-)

ControlTest1

P11-4 (monomeric peptide) - for professional use

Test1Test2

Tooth gel (containing P11-4 assembled to a fibrillary matrix) - for home use (OTC)

Test2

Eligibility Criteria

Age6 Years - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Early occlusal carious lesion which does not require an invasive treatment (ICDAS-II scores: 2 and 3)
  • Size and form of the lesion: the lesion must both be fully visible and assessable and accessible
  • Willing and able to attend the on-study visits and to observe good oral hygiene throughout the study
  • Written informed consent before participation in the study

You may not qualify if:

  • Evidence of tooth Erosion
  • Fluoride varnish application \< 3 months prior to study treatment
  • History of head and neck illnesses (e.g. head/neck cancer)
  • Any pathology or concomitant medication affecting salivary flow or dry mouth
  • Any metabolic disorders affecting bone turnover
  • Concurrent participation in another clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Dafina Doberdoli, Dr.

    University Dentistry Clinical Center of Kosovo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 6, 2018

First Posted

December 19, 2018

Study Start

June 16, 2014

Primary Completion

December 31, 2016

Study Completion

December 31, 2016

Last Updated

December 19, 2018

Record last verified: 2018-12