NCT06197555

Brief Summary

Dentin hypersensitivity is a common problem in society. Untreated hypersensitivity affects the patient's quality of life, complicates plaque control and increases the risk of caries and periodontal disease. This study aimed to evaluate the clinical efficacy of desensitizing toothpastes containing sodium fluoride, stannous fluoride, nano-hydroxyapatite, 8% arginine and calcium carbonate. Fourty eight patients with at least two teeth with positive responses to air and mechanical stimulus were included in the study and were divided into four groups. Sodium fluoride (Colgate®, Cavity Protection) in group A, stannous fluoride (Oral B® Gum Calm \& Sensitivity) in group B, nano-hydroxyapatite (ApaCare®) in group C and 8% arginine and calcium carbonate combination in group D (Colgate® Sensitive Pro- ReliefTM) were used by the patients continuously for 16 weeks. Dentin hypersensitivity, by using VAS and Shiff scores and periodontal parameters were evaluated at baseline, 2nd week, 4th week and last 16th week.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

May 1, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

December 12, 2023

Completed
28 days until next milestone

First Posted

Study publicly available on registry

January 9, 2024

Completed
Last Updated

January 9, 2024

Status Verified

December 1, 2023

Enrollment Period

8 months

First QC Date

December 12, 2023

Last Update Submit

December 26, 2023

Conditions

Keywords

Dentin HypersensitivityToothpasteFluorideArginineNano-Hydroxyapatite

Outcome Measures

Primary Outcomes (2)

  • Hypersensitivity Reduction

    Visual Analogue Scale (VAS) measures pain intensity. The VAS consists of a 10cm line, with two end points representing 0 ('no pain') and 10 ('pain as bad as it could possibly be').

    Baseline, 2nd week, 4th week, 16th week

  • Hypersensitivity Reduction

    The Schiff Scale examiner covers the adjacent teeth on either side of the patient's hypersensitive tooth with his/her fingers. Air from the tip of the dental unit's air-water sprayer is applied to the cervical region of the hypersensitive tooth at a distance of approximately 1 cm for 1 second. The degree of hypersensitivity is scored according to the Schiff cold air sensitivity scale. Scoring : Score 0: The individual does not respond to the stimulus. Score 1: The individual responds to the stimulus but does not request its termination. Score 2: The individual responds to the stimulus and requests its termination or moves to avoid the stimulus. Score 3: The individual responds to the stimulus, finds the stimulus painful and requests its termination. The pain persists for a few seconds after the stimulus is terminated.

    Baseline, 2nd week, 4th week, 16th week

Secondary Outcomes (4)

  • Clinical Periodontal Measurements

    Baseline, 16th week

  • Clinical Periodontal Measurements

    Baseline, 16th week

  • Clinical Periodontal Measurements

    Baseline, 16th week

  • Clinical Periodontal Measurements

    Baseline, 16th week

Study Arms (4)

Group A (Sodium Monofluorophosphate)

ACTIVE COMPARATOR

Dentifrice containing Sodium Monofluorophosphate, daily homecare usage Colgate®, Cavity Protection

Other: Sodium Monofluorophosphate

Group B (Stannous Fluoride)

ACTIVE COMPARATOR

Dentifrice containing Stannous Fluoride, daily homecare usage Oral B®, Gum Calm \& Sensitivity

Other: Stannous Fluoride

Group C (Nano-Hydroxyapatite)

ACTIVE COMPARATOR

Dentifrice containing Nano-Hydroxyapatite, daily homecare usage ApaCare®

Other: Nano-Hydroxyapatite

Group D (8% Arginine & Calcium Carbonate)

ACTIVE COMPARATOR

Dentifrice containing 8% Arginine \& Calcium Carbonate, daily homecare usage Colgate®, Sensitive Pro-Relief

Other: 8% Arginine & Calcium Carbonate

Interventions

Test toothpaste, participants will brush selected sensitive teeth each for 30 seconds followed by the whole mouth thoroughly for at least one minute. The method of application of these agents will be the fingertip method. Patients continued to use the paste twice daily, morning and evening, for 16 weeks.

Group A (Sodium Monofluorophosphate)

Test toothpaste, participants will brush selected sensitive teeth each for 30 seconds followed by the whole mouth thoroughly for at least one minute. The method of application of these agents will be the fingertip method. Patients continued to use the paste twice daily, morning and evening, for 16 weeks.

Group B (Stannous Fluoride)

Test toothpaste, participants will brush selected sensitive teeth each for 30 seconds followed by the whole mouth thoroughly for at least one minute. The method of application of these agents will be the fingertip method. Patients continued to use the paste twice daily, morning and evening, for 16 weeks.

Group C (Nano-Hydroxyapatite)

Test toothpaste, participants will brush selected sensitive teeth each for 30 seconds followed by the whole mouth thoroughly for at least one minute. The method of application of these agents will be the fingertip method. Patients continued to use the paste twice daily, morning and evening, for 16 weeks.

Group D (8% Arginine & Calcium Carbonate)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Dentin hypersensitivity complaints
  • Systemically healthy
  • Not during pregnancy \& lactation
  • No sensitivity treatment in the last 6 months
  • Forty-eight patients with positive response to VAS and Schiff tests were included.

You may not qualify if:

  • People who have;
  • Any systemic disease
  • Take regular medication for any other reason
  • Undergone periodontal surgery within the last 6 months,
  • History of allergy to toothpaste materials,
  • Active caries, restoration and/or bridge on the sensitive tooth,
  • Orthodontic appliances,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Altinbas University

Istanbul, 34147, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Dentin Sensitivity

Interventions

fluorophosphateTin Fluoridesnano-hydroxyapatite-collagenArginineCalcium Carbonate

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

FluoridesHydrofluoric AcidFluorine CompoundsInorganic ChemicalsTin CompoundsCariostatic AgentsBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and AgricultureAmino Acids, BasicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, DiaminoAmino Acids, EssentialCalcium CompoundsCarbonatesCarbonic AcidCarbon Compounds, InorganicMinerals

Study Officials

  • İlknur ÖZENCİ

    Altinbas University

    STUDY CHAIR
  • Şebnem DİRİKAN İPÇİ

    Altinbas University

    STUDY DIRECTOR
  • Gökser ÇAKAR

    Altinbas University

    STUDY DIRECTOR
  • Sevdenur GÜNENÇ

    Altinbas University

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

December 12, 2023

First Posted

January 9, 2024

Study Start

May 1, 2022

Primary Completion

December 24, 2022

Study Completion

February 20, 2023

Last Updated

January 9, 2024

Record last verified: 2023-12

Locations