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Dentine HypersensitivityNCT03515902

The Effects of Mouthguard and Desensitizing Toothpaste in Reducing Dental Hypersensitivity

A study testing mouthguard and mouthguard with desensitizing toothpaste in people with Dentine Hypersensitivity and Tooth Erosion, run by Khon Kaen University at 1 site in Thailand.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Tooth hypersensitivity due to dental erosion is one of the most common problem related to swimming in improper pH chlorinated pools. Because the teeth are exposed to acidic water for a long time, which cause the loss of dental hard tissue. Read more about this study

Who is it for?
Ages 13 to 25 yearsHealthy volunteers can take part
Conditions the study is for
Dentine Hypersensitivity, Tooth Erosion
What is being tested?
mouthguard and mouthguard with desensitizing toothpaste
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteThailand
Study dates
18 Jun 2018to 31 May 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 25 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Age 13-25 years (age under 18 years must obtain consent from parents)
  • Swimming at least 5 hours/week
  • Having tooth hypersensitivity from erosion
  • Can read or understand Thai language

Who cannot join

  • History of allergic to toothpaste
  • Having any tooth which will affect to the tightness of mouthguard
  • Having fixed orthodontic appliance

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Faculty of Dentistry , Khon Kaen University

    Khon Kaen, 40002

Other trials in Thailand

About this study

Official title: The Effects of Mouthguard With Desensitizing Toothpaste in Reducing Dental Hypersensitivity in Swimmers : A Randomized Clinical Trial

Tooth hypersensitivity due to dental erosion is one of the most common problem related to swimming in improper pH chlorinated pools. Because the teeth are exposed to acidic water for a long time, which cause the loss of dental hard tissue. Tooth hypersensitivity can lead to a negative effect on daily life such as dietary selection, maintaining optimal dental hygiene and beauty aspects. It has been found that using mouthguard while swimming can prevent the teeth directly contact to chlorinated water, so it can protect tooth structure and decrease tooth hypersensitivity. Moreover, using mouthguard with viscous products can seal the gaps between mouthguard and teeth which can help to protect tooth structure and decrease dental hypersensitivity more effectively. At present, there are many desensitizing products such as toothpaste, mouthwash and chewing gum. Desensitizing toothpaste is the most common over-the-counter (OTC) materials in desensitizing. Many research has endorsed the properties of desensitizing toothpaste that can reduce tooth tissue loss and helps to reduce tooth hypersensitivity effectively. So it can be hypothesize that when use the combination of mouthguard with desensitizing toothpaste, it might have synergistic effect on reducing tooth hypersensitivity in swimmers.

Read the detailed description

Tooth erosion is the loss of dental hard tissue due to acidic agents without bacteria involvement.

Mouthguard is a protective appliance use for covering the teeth and gums to prevent the teeth from acidic chlorinated water.

Desensitizing toothpaste is toothpaste containing 8 percent arginine and calcium carbonate that can reduce tooth demineralization and promote remineralization.

Being tested
mouthguard, mouthguard with desensitizing toothpaste
Keywords
Dentine Hypersensitivity, Toothpaste, Tooth erosion
Medical subject headings
Dentin Sensitivity, Tooth Erosion

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • mouthguardDevice

    mouthguard

  • mouthguard with desensitizing toothpasteDevice

    mouthguard with desensitizing toothpaste containing 8% arginine with calcium carbonate

Study groups in NCT03515902
Study groupRoleWhat they receive
mouthguardExperimentalMouthguard arm is application of mouthguard while swimming
Receives: Device: mouthguard
mouthguard with desensitizing toothpasteExperimentalMouthguard with desensitizing toothpaste arm is application of mouthguard with desensitizing toothpaste containing 8% arginine and calcium carbonate while swimming
Receives: Device: mouthguard with desensitizing toothpaste

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Tooth hypersensitivity changes after using mouthguard with/without desensitizing toothpaste

    • Tooth hypersensitivity changes will be measured by the mean difference of visual analog scale (VAS) score at baseline,2,4 and 8 weeks by using 2 clinical stimuli including tactile and cold stimulation. Each stimulation will be measured and separately recorded as follow : 1.Tactile stimulation
    • The score range from 0 (no tooth hypersensitivity) to 100 (worst possibly tooth hypersensitivity)
    • The mean difference of tooth hypersensitivity from tactile stimulation at any time point will be analyzed.
    1. Cold stimulation
    • The score range from 0 (no tooth hypersensitivity) to 100 (worst possibly tooth hypersensitivity)
    • The mean difference of tooth hypersensitivity from cold stimulation at any time point will be analyzed.

    Measured: baseline,2,4 and 8 weeks

Secondary outcomes (1)
  1. The attitude and satisfaction of using mouthguard with/without desensitizing toothpaste

    • The attitude and satisfaction will be collected by a self-administered questionnaire and interview at 2,4 and 8 weeks
    • The score range from 0 (no satisfying) to 100 (most satisfying)
    • The mean score of satisfying at any time point will be analyzed.

    Measured: 2,4 and 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 May 2018
  2. Study start18 Jun 2018
  3. Primary completion31 Dec 2018
  4. Study completion31 May 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03515902
Sponsor's protocol ID
KKUHE612062
Status last verified
Jan 2019
First submitted
23 Apr 2018
Last updated
6 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing mouthguard and mouthguard with desensitizing toothpaste in people with Dentine Hypersensitivity and Tooth Erosion, run by Khon Kaen University at 1 site in Thailand.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Thailand. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Tooth hypersensitivity changes after using mouthguard with/without desensitizing toothpaste (time frame: baseline,2,4 and 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Aug 2019.

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