NCT03515902

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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2018

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 23, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 4, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

June 18, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2019

Completed
Last Updated

August 6, 2019

Status Verified

January 1, 2019

Enrollment Period

7 months

First QC Date

April 23, 2018

Last Update Submit

August 5, 2019

Conditions

Keywords

Dentine HypersensitivityToothpasteTooth erosion

Outcome Measures

Primary Outcomes (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. 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.

    baseline,2,4 and 8 weeks

Secondary Outcomes (1)

  • The attitude and satisfaction of using mouthguard with/without desensitizing toothpaste

    2,4 and 8 weeks

Other Outcomes (1)

  • The quality of life after using mouthguard with/without desensitizing toothpaste

    8 weeks

Study Arms (2)

mouthguard

EXPERIMENTAL

Mouthguard arm is application of mouthguard while swimming

Device: mouthguard

mouthguard with desensitizing toothpaste

EXPERIMENTAL

Mouthguard with desensitizing toothpaste arm is application of mouthguard with desensitizing toothpaste containing 8% arginine and calcium carbonate while swimming

Device: mouthguard with desensitizing toothpaste

Interventions

mouthguard

mouthguard

mouthguard with desensitizing toothpaste containing 8% arginine with calcium carbonate

mouthguard with desensitizing toothpaste

Eligibility Criteria

Age13 Years - 25 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • 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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry , Khon Kaen University

Khon Kaen, 40002, Thailand

Location

MeSH Terms

Conditions

Dentin SensitivityTooth Erosion

Interventions

Mouth Protectors

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic DiseasesTooth DemineralizationTooth Wear

Intervention Hierarchy (Ancestors)

Preventive DentistryDentistryProtective DevicesEquipment and SuppliesPersonal Protective EquipmentManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Kemporn Kitsahawong, DDS,MSc,PhD

    Faculty of Dentistry, Khon Kaen 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
Associate Professor

Study Record Dates

First Submitted

April 23, 2018

First Posted

May 4, 2018

Study Start

June 18, 2018

Primary Completion

December 31, 2018

Study Completion

May 31, 2019

Last Updated

August 6, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations