NCT03845621

Brief Summary

This study assesses the effect of adjusting the occlusal surface of a custom-made mouthguard on the degree of satisfaction with a mouthguard among water polo players. Twenty-four water polo players will wear a custom-made conventional mouthguard and a custom-made mouthguard with occlusal adjustment, two weeks per mouthguard. They will wear it during training sessions and for competing. The sequence will be randomized to obtain one-half of the participants starting the first week wearing the conventional mouthguard, and the other half wearing the mouthguard with occlusal adjustment. The participants will rate the degree of interference with oral functions or discomfort in reference to speech, breathing, swallowing, gag reflex, fits too tight, fits too loose, aesthetics and athletic performance, in a 10-point scale, considering 0 no discomfort/interference and 10 maximum discomfort/interference. After each session, players also rated the perception of protection, the degree of improvement on athletic performance and the degree of satisfaction in a 10-point scale, considering 0 no protection/satisfaction and 10 maximum protection/satisfaction.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2019

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

First Submitted

Initial submission to the registry

January 22, 2019

Completed
28 days until next milestone

First Posted

Study publicly available on registry

February 19, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

February 21, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2019

Completed
Last Updated

May 27, 2022

Status Verified

May 1, 2022

Enrollment Period

3 months

First QC Date

January 22, 2019

Last Update Submit

May 24, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Degree of satisfaction using a questionnaire

    Participant satisfaction will be assessed by asking the question "How satisfied are you with your mouthguard?" using a 0-10 point scale, considering 0= totally dissatisfied and 10 = totally satisfied. Players rated the mouthguard just after each training session or after each match.

    Weeks 1-4

Secondary Outcomes (11)

  • Degree of interference on speech using a questionnaire

    Weeks 1-4

  • Degree of interference on breathing using a questionnaire

    Weeks 1-4

  • Degree of interference on swallowing using a questionnaire

    Weeks 1-4

  • Degree of discomfort regarding the gag reflex using a questionnaire

    Weeks 1-4

  • Degree of discomfort because the mouthguard fits too tight using a questionnaire

    Weeks 1-4

  • +6 more secondary outcomes

Study Arms (2)

CM-OA-OA-CM Sequence

ACTIVE COMPARATOR

Use of a conventional custom-made mouthguard (CM) while playing water polo for first and fourth weeks and the occlusal-adjusted custom-made mouthguard (OA) for the second and third weeks.

Device: Conventional MouthguardDevice: Occlusal-adjusted Mouthguard

OA-CM-CM-OA Sequence

ACTIVE COMPARATOR

Use of an occlusal-adjusted custom-made mouthguard (OA) for the first and fourth weeks and a conventional custom-made mouthguard (CM) while playing water polo for the second and third weeks.

Device: Conventional MouthguardDevice: Occlusal-adjusted Mouthguard

Interventions

Use of a conventional custom-made mouthguard while playing water polo

CM-OA-OA-CM SequenceOA-CM-CM-OA Sequence

Use of an occlusal-adjusted custom-made mouthguard while playing water polo

CM-OA-OA-CM SequenceOA-CM-CM-OA Sequence

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- Playing in the highest Spanish league of water polo for the season 2018- 2019

You may not qualify if:

  • \- Players with dental caries, periodontitis or temporomandibular joint pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jordi Martinez-Gomis

L'Hospitalet de Llobregat, Barcelona, 08907, Spain

Location

Related Publications (4)

  • Geary JL, Clifford TJ, Kinirons MJ. Occlusal accommodation and mouthguards for prevention of orofacial trauma. Oral Health Prev Dent. 2009;7(1):55-9.

    PMID: 19408816BACKGROUND
  • Zamora-Olave C, Willaert E, Montero-Blesa A, Riera-Punet N, Martinez-Gomis J. Risk of orofacial injuries and mouthguard use in water polo players. Dent Traumatol. 2018 Dec;34(6):406-412. doi: 10.1111/edt.12434. Epub 2018 Oct 10.

    PMID: 30156365BACKGROUND
  • Gomez-Gimeno A, Zamora-Olave C, Cordobes-Navarro M, Willaert E, Martinez-Gomis J. Satisfaction with shortening the palatal extension of a mouthguard for water polo players: A randomized crossover study. Dent Traumatol. 2019 Apr;35(2):135-141. doi: 10.1111/edt.12455. Epub 2019 Jan 7.

    PMID: 30481393BACKGROUND
  • Flores-Figueiras C, Zamora-Olave C, Willaert E, Martinez-Gomis J. Effect of thickness and occlusal accommodation on the degree of satisfaction with mouthguard use among water polo players: A randomized crossover trial. Dent Traumatol. 2020 Dec;36(6):670-679. doi: 10.1111/edt.12583. Epub 2020 Jul 20.

MeSH Terms

Conditions

Personal Satisfaction

Condition Hierarchy (Ancestors)

Behavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor DDS. PhD

Study Record Dates

First Submitted

January 22, 2019

First Posted

February 19, 2019

Study Start

February 21, 2019

Primary Completion

June 1, 2019

Study Completion

July 10, 2019

Last Updated

May 27, 2022

Record last verified: 2022-05

Locations