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The Effects of Mouthguard and Desensitizing Toothpaste in Reducing Dental Hypersensitivity

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03515902
Enrollment
46
Registered
2018-05-04
Start date
2018-06-18
Completion date
2019-05-31
Last updated
2019-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dentine Hypersensitivity, Tooth Erosion

Keywords

Dentine Hypersensitivity, Toothpaste, Tooth erosion

Brief 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. 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.

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.

Interventions

mouthguard

DEVICEmouthguard with desensitizing toothpaste

mouthguard with desensitizing toothpaste containing 8% arginine with calcium carbonate

Sponsors

Khon Kaen University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
13 Years to 25 Years
Healthy volunteers
Yes

Inclusion criteria

* 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

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frameDescription
Tooth hypersensitivity changes after using mouthguard with/without desensitizing toothpastebaseline,2,4 and 8 weeks* 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. 2\. 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.

Secondary

MeasureTime frameDescription
The attitude and satisfaction of using mouthguard with/without desensitizing toothpaste2,4 and 8 weeks* 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.

Other

MeasureTime frameDescription
The quality of life after using mouthguard with/without desensitizing toothpaste8 weeks* The quality of life will be collected by interview at 8 weeks using oral impacts on daily performance (OIDP) questionnaire * The score range from 0 (no negative effect on quality of life) to 100 (worst negative effect on quality of life ) * The mean score will be analyzed.

Countries

Thailand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026