NCT03061383

Brief Summary

This is a randomized, triple-blind, placebo-controlled study. 51 subjects with a confirmed diagnosis of dentin hypersensitivity were randomized to one of three treatments: Arginine based toothpaste, strontium acetate based toothpaste , or placebo. Treatment will be done at baseline then patients will use the toothpaste at home twice per day by using soft bristled tooth brush and the given dentifrice using modified stillmans method as explained by examiner. Standard test stimuli is calibrated short blast of air syringe, will be applied to sensitive dentin surfaces. Subjects recorded the intensity of sensitivity in response to stimulus on a visual analog scale at baseline, and after 1 week, 2 weeks and 3 months.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
51

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2017

Geographic Reach
1 country

1 active site

Status
unknown

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

February 19, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
8 days until next milestone

Study Start

First participant enrolled

March 3, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 3, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2018

Completed
Last Updated

February 23, 2017

Status Verified

February 1, 2017

Enrollment Period

1.6 years

First QC Date

February 19, 2017

Last Update Submit

February 22, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • reduction of dentin hypersensitivity

    Subjects recorded the intensity of sensitivity in response to stimulus on a visual analog scale

    3 months

Study Arms (3)

8% Arginine based toothpaste

ACTIVE COMPARATOR

The procedure will be performed after scaling in group D1 using 8% arginine based toothpaste (Colgate Pro-relief) . Treatment will be done at baseline then patients will use the toothpaste at home twice per day by using soft bristled tooth brush and the given dentifrice using modified stillmans method as explained by examiner

Other: 8% Arginine based toothpaste

8% Strontium acetate based toothpaste

ACTIVE COMPARATOR

The procedure will be performed after scaling in group D2 using 8% strontium acetate based toothpaste (Sensodyne Rapid Action) . Treatment will be done at baseline then patients will use the toothpaste at home twice per day by using soft bristled tooth brush and the given dentifrice using modified stillmans method as explained by examiner

Other: 8% strontium acetate based toothpaste

tooth past without active ingredient

PLACEBO COMPARATOR

The procedure will be performed after scaling in group D3 control group using placebo . Treatment will be done at baseline then patients will use the toothpaste at home twice per day by using soft bristled tooth brush and the given dentifrice using modified stillmans method as explained by examiner

Other: placebo

Interventions

toothpaste

Also known as: Colgate sensitive Pro-relief
8% Arginine based toothpaste

toothpaste

Also known as: Sensodyne Rapid Action
8% Strontium acetate based toothpaste
placeboOTHER

toothpaste

tooth past without active ingredient

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Normal adults will be recruited in this study, all the volunteers participated in this experiment will be healthy looking with free medical history.
  • Subjects aged between 18-35 years
  • At least three sensitive teeth (buccal /facial) aspect with recession , abrasion, erosion with a score of \>3 on verbal rating scale, ranging from 0-3= no pain/mild pain, 4-6= moderate pain, and 7- 10= severe pain.
  • Subjects were required to be available for the duration of the study, and to sign an informed consent form

You may not qualify if:

  • Subjects with a history of allergy to any of the drugs or chemicals used in the study.
  • Any removable appliance (RPD or orthodontic retainer). Ongoing orthodontic treatment with fixed appliances.
  • Presence of any large or defective restorations, cracked enamel or caries on the hypersensitive tooth.
  • Pregnancy and lactating mothers.
  • Dental pathology causing pain similar to dentin hypersensitivity.
  • Patients with any systemic problem or mental or physical disability

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Esraa Abdel Ghaffar Ahmed Ali

Madīnat an Naşr, Egypt

Location

Related Publications (1)

  • Pinto SC, Bandeca MC, Pinheiro MC, Cavassim R, Tonetto MR, Borges AH, Sampaio JE. Preventive effect of a high fluoride toothpaste and arginine-carbonate toothpaste on dentinal tubules exposure followed by acid challenge: a dentine permeability evaluation. BMC Res Notes. 2014 Jun 24;7:385. doi: 10.1186/1756-0500-7-385.

    PMID: 24958423BACKGROUND

MeSH Terms

Conditions

Dentin Sensitivity

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Study Officials

  • mohamed adel ezzat khairy, PHD

    Professor of Conservative Dentistry, Faculty of Oral and Dental Medicine, Cairo University

    STUDY DIRECTOR
  • Maha abdel salam El-baz, PHD

    Lecturer of Conservative Dentistry, Faculty of Oral and Dental Medicine, Cairo University

    STUDY CHAIR

Central Study Contacts

esraa abdel ghaffar ahmed ali, master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
It will be a triple blinded study so that the participant, the researcher and the data analysis will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be tested in this study having at least 3 sensitive sound teeth. Participants will be divided into 3 groups, according to the type of desensitizing agents (D); D1 treatment using 8% arginine based toothpaste (Colgate Pro-relief), D2 treatment using 8% strontium acetate based toothpaste (Sensodyne Rapid Action) and D3 control group using placebo (gel without any active ingredient).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Reduction of dentine hypersensitivity using 8% Arginine based toothpaste and 8% Strontium acetate based toothpaste: Randomized Controlled clinical trial

Study Record Dates

First Submitted

February 19, 2017

First Posted

February 23, 2017

Study Start

March 3, 2017

Primary Completion

October 3, 2018

Study Completion

November 30, 2018

Last Updated

February 23, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will share

publishing the data at egyptian dental journal

Locations