AzTrials
AzTrials

SatisfactionNCT05238480

Effect of Hard Labial Reinforcement of a Mouthguard on the Degree of Satisfaction Among Rugby Players

A study testing XC mouthguard and XP mouthguard in people with Satisfaction and Quality of Life, run by University of Barcelona at 1 site in Spain.

Completed

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

Official record
Search all trials

Trial summary

This study assesses the effect of incorporating a hard labial layer to the front zone of a custom-made mouthguard on the degree of satisfaction of rugby players. Twenty-four rugby players will wear a custom-made Bioplast Xtreme conventional mouthguard (Bioplast Xtreme 4 × 125 + Bioplast 2 x 125; Scheu-Dental Company)… Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Satisfaction, Quality of Life
What is being tested?
XC mouthguard and XP mouthguard
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteSpain
Study dates
1 Feb 2022to 30 Sep 2022
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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Playing in Catalan/Spanish league of rugby for the season 2021-2022

Who cannot join

  • Presence of dental caries
  • Players with periodontitis,
  • Players with temporomandibular joint pain
  • Players with active orthodontic treatment

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Jordi Martinez-Gomis

    L'Hospitalet de Llobregat, Catalonia, 08907

Other trials in Spain

About this study

Official title: Effect of Hard Labial Reinforcement of a Custom-made Mouthguard on the Degree of Satisfaction Among Rugby Players. A Randomized Crossover Study

This study assesses the effect of incorporating a hard labial layer to the front zone of a custom-made mouthguard on the degree of satisfaction of rugby players. Twenty-four rugby players will wear a custom-made Bioplast Xtreme conventional mouthguard (Bioplast Xtreme 4 × 125 + Bioplast 2 x 125; Scheu-Dental Company) and a custom-made Bioplast Xtreme Pro mouthguard (Bioplast Xtreme 4mm × 125 + Duran Layer 0.75mm; Bioplast 2mm x 125), two weeks per mouthguard. They will wear it during training sessions and competitions. The sequence will be randomized for one-half of the participants to start wearing the Bioplast Xtreme conventional and the other half the Bioplast Xtreme Pro mouthguard the first week.

The participants will rate the degree of interference with oral functions or discomfort in reference to speeking, breathing, swallowing, gag reflex, tight or loose fitting, aesthetics and athletic performance, in a 10-point scale, considering 0 no discomfort/interference and 10 maximum discomfort/interference. After each session, players will also rate the perception of the 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.

Read the detailed description

This crossover intervention study aims to assess the effect of incorporating a hard labial layer to the front zone of a custom-made mouthguard on the degree of satisfaction of rugby players. Twenty-four rugby players will participate in this randomized crossover trial. Three hydrocolloid impressions will be made, two of their maxillary arches and one of their mandibular arches, and the casts will be poured immediately with Type IV dental stone. An interocclusal record will be obtained using an extra hard wax covering the tip of two wooden tongue depressors to assure a near centric relation and a minimum interocclusal distance of approximately 2 mm. Two different custom-made mouth guards will be made for each participant, a Bioplast Xtreme conventional mouthguard (Bioplast Xtreme 4 × 125 + Bioplast 2 x 125; Scheu-Dental Company) and a custom-made Bioplast Xtreme Pro mouthguard (Bioplast Xtreme 4mm × 125 + Duran Layer 0.75mm; Bioplast 2mm x 125). Conventional mouthguard will be fabricated using a pressure molding device and a 4-mm ethyl vinyl acetate foil made at 2 mm from the full depth of the labial sulcus, covering the second maxillary molar, and with the palatal margin extending 2 mm from the cervical line. To fabricate the occlusal adjustment a second 2-mm foil of ethyl vinyl acetate will be formed over the initial 4-mm layer. The maxillary and mandibular casts mounted to an articulator using the inter occlusal record will facilitate the accommodation of the occlusal surface to the antagonistic teeth. Bioplast Xtreme Pro will be made by the same procedure, except the incorporation of an extra layer of Duran between 4mm ethyl vinyl acetate foil and 2 mm ethyl vinyl acetate foil. The participants will be instructed to wear the mouth guards during training sessions and competitions. The sequence of use will be randomized to obtain one half of the participants wearing Xtreme Conventional mouthguard the first and the fourth week and the Xtreme Pro mouthguard the second and the third week. The other half will start wearing the first and the fourth week the Xtreme Pro mouthguard and the second and third week the Xtreme conventional mouthguard. The participants will evaluate using a 10-point scale the discomfort (gag reflex, tight or loose fitting), the level of interference with functions (speeking, breathing, swallowing, aesthetics and athletic performance), the protection, and the general satisfaction after each training session or match.

Being tested
XC mouthguard, XP mouthguard
Keywords
Mouthguard, Sports contat
Medical subject headings
Personal Satisfaction

What participants receive

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

  • XC mouthguardDevice

    Use of a Xtreme Conventional custom-made mouthguard while playing rugby

  • XP mouthguardDevice

    Use of a Xtreme Pro custom-made mouthguard while playing rugby

Study groups in NCT05238480
Study groupRoleWhat they receive
XC-XP-XP-XC SequenceActive comparatorUse of the Xtreme Conventional mouthguard (XC) while playing rugby for first and fourth weeks and the Xtreme Pro mouthguard (XP) for the second and third weeks.
Receives: Device: XC mouthguard; Device: XP mouthguard
XP-XC-XC-XP SequenceActive comparatorUse of the Xtreme Pro mouthguard (XP) while playing rugby for first and fourth weeks and the Xtreme Conventional mouthguard (XC) for the second and third weeks.
Receives: Device: XC mouthguard; Device: XP mouthguard

What is being measured

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

  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.

    Measured: Weeks 1-4

Secondary outcomes (10)
  1. Degree of interference on speech using a questionnaire

    The degree of interference on speech while using the mouthguard will be assessed by asking the question "How much do you think wearing the mouthguard interferes your ability to speech?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  2. Degree of interference on breathing using a questionnaire

    The degree of interference on breathing while using the mouthguard was assessed by asking the question "How much do you think wearing the mouthguard interferes your ability to breath?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  3. Degree of interference on swallowing using a questionnaire

    The degree of interference on swallowing while using the mouthguard will be assessed by asking the question "How much do you think wearing the mouthguard interferes your ability to swallow?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  4. Degree of discomfort regarding the gag reflex using a questionnaire

    The degree of discomfort regarding the gag reflex while using the mouthguard will be assessed by asking the question "How much do you think wearing the mouthguard causes a gag reflex?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

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

    The degree of discomfort because the mouthguard fits too tight will be assessed by asking the question "How much do you think the mouthguard fits too tight?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  6. Degree of discomfort related to the dislodgement of the mouthguard using a questionnaire

    The degree of discomfort because the mouthguard dislodges will be assessed by asking the question "How much do you think the mouthguard fits too loose?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  7. Degree of interference on aesthetics using a questionnaire

    The degree of interference on aesthetics while using the mouthguard will be assessed by asking the question "How much do you think wearing the mouthguard interferes on aesthetics?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  8. Degree of interference on athletic performance using a questionnaire

    The degree of interference on athletic performance while using the mouthguard will be assessed by asking the question "How much do you think wearing the mouthguard interferes athletic performance?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  9. Degree of protection using a questionnaire

    The degree of protection perceived by the participant will be assessed by asking the question "How much do you feel protected when you are wearing the mouthguard?" using a 0-10 point scale (considering 0= anything to 10= very much). Players rated the mouthguard just after each training session or after each match.

    Measured: Weeks 1-4

  10. Cost-effectiveness analysis by assessing the degree of satisfaction and the cost of the mouthguard

    The time spent in the laboratory setting and the cost of the materials will be considered for the estimation of the cost-effectiveness of the mouthguard. Effectiveness will be considered as the degree of satisfaction with the mouthguard perceived by the participant.

    Measured: Weeks 1-4

Timeline

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

  1. First posted14 Feb 2022
  2. Study start1 Feb 2022
  3. Primary completion31 May 2022
  4. Study completion30 Sep 2022

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05238480
Sponsor's protocol ID
HOUB2021/057
Status last verified
Nov 2022
First submitted
3 Feb 2022
Last updated
3 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • 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.

    PubMed 30156365
  • 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.

    PubMed 30481393
  • Zamora-Olave C, Willaert E, Parera L, Riera-Punet N, Martinez-Gomis J. Experience with mouthguards and prevalence of orofacial injuries among field hockey players in Catalonia. Dent Traumatol. 2020 Jun;36(3):285-290. doi: 10.1111/edt.12531. Epub 2019 Dec 16.

    PubMed 31765062
  • 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.

    PubMed 32590885
  • Iglesias-Porqueras N, Zamora-Olave C, Willaert E, Martinez-Gomis J. Attitudes and opinions towards the prevention of orofacial injuries among water polo coaches in Catalonia: A cross-sectional study. Dent Traumatol. 2021 Aug;37(4):623-630. doi: 10.1111/edt.12675. Epub 2021 Mar 27.

    PubMed 33774914
  • Bochnig MS, Oh MJ, Nagel T, Ziegler F, Jost-Brinkmann PG. Comparison of the shock absorption capacities of different mouthguards. Dent Traumatol. 2017 Jun;33(3):205-213. doi: 10.1111/edt.12324. Epub 2017 Mar 14.

    PubMed 28231638
  • Sarac R, Helbig J, Drager J, Jost-Brinkmann PG. A Comparative Study of Shock Absorption Capacities of Custom Fabricated Mouthguards using a Triangulation Sensor. Materials (Basel). 2019 Oct 28;12(21):3535. doi: 10.3390/ma12213535.

    PubMed 31661939

Questions about this trial

What is this clinical trial studying?

A study testing XC mouthguard and XP mouthguard in people with Satisfaction and Quality of Life, run by University of Barcelona at 1 site in Spain.

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 1 inclusion and 4 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 3 Nov 2022. 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 Spain. 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?

Degree of satisfaction using a questionnaire (time frame: Weeks 1-4). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05238480, which also lists 7 linked publications.

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 3 Nov 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in