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Clinical Trials/NCT04809675
NCT04809675UnknownNot Applicable

Effectiveness of Two Oral Appliances on the Degree of Satisfaction of Patients With Amyotrophic Lateral Sclerosis for Managing Oral Self-biting Injuries: a Randomized Crossover Study

University of Barcelona1 site in 1 country31 target enrollmentStarted: November 29, 2019Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Enrollment
31
Locations
1
Primary Endpoint
Degree of satisfaction using a questionnarie

Study Overview

Brief Summary

This study assesses to determine the most effective type of device on the degree of satisfaction of patients with amyotrophic lateral sclerosis for managing oral self-biting injuries. Thirty-one patients with amyotrophic lateral sclerosis will wear two devices, a hard occlusal splint (HOS) and a flexible customized mouthguard (FCM), for two weeks each one. The sequence will be randomized to obtain one-half of the participants starting the first week wearing the HOS, and the other half wearing the FCM. The participants will rate the degree of satisfaction with the device and the degree of improvement or worsening of oral self-biting injuries in a 10-point scale. They will also rate the degree of change in their quality of life because of changes in their oral self-biting injuries. Finally they will rate the compliance and report the adverse effects.

Detailed Description

This crossover intervention study aims to assess the most effective type of device on the degree of satisfaction of patients with amyotrophic lateral sclerosis for managing oral self-biting injuries. Thirty-one patients with amyotrophic lateral sclerosis diagnosed in the ALS Functional Unit at Bellvitge University Hospital will participate in this randomized crossover trial. Two devices will be prepared for each patient, a hard occlusal splint (HOS) and a flexible customized mouthguard (FCM). They will wear one type of device for the first two weeks, followed by a week off, and the other type of device for the fourth and fifth week. The sequence will be randomized to obtain one-half of the participants starting the first week wearing the HOS, and the other half wearing the FCM. The participants will rate the degree of satisfaction with the device in a 10-point scale, considering 0 extremely dissatisfied and 10 completely satisfied, and the degree of improvement or worsening of oral self-biting injuries, considering 0 an extreme worsening and 10 completely improved. They will also rate the degree of change in their quality of life (nothing, a bit, quite, a lot) because of changes in their oral self-biting injuries. Finally they will rate the compliance as the percentage of time the device was used with respect to the recommended time and report the adverse effects (excessive salivation, dry mouth, tooth pain, mucosal irritation, temporomandibular joint (TMJ) pain, TMJ sounds, bite change, other).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Crossover
Primary Purpose
Supportive Care
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Patients with amyotrophic lateral sclerosis diagnosed in the ALS Functional Unit at Bellvitge University Hospital.

Exclusion Criteria

  • •Patients who cannot be treated due to the advanced evolution of their disease.

Arms & Interventions

HOS-HOS-FCM-FCM sequence

Active Comparator

Use of a hard occlusal splint (HOS) for the first two weeks, followed by a week off, and a flexible customized mouthguard (FCM) for the fourth and fifth week.

Intervention: Hard occlusal splint (Device)

HOS-HOS-FCM-FCM sequence

Active Comparator

Use of a hard occlusal splint (HOS) for the first two weeks, followed by a week off, and a flexible customized mouthguard (FCM) for the fourth and fifth week.

Intervention: Flexible customized mouthguard (Device)

FCM-FCM-HOS-HOS sequence

Active Comparator

Use of a flexible customized mouthguard (FCM) for the first two weeks, followed by a week off, and a hard occlusal splint (HOS) for the fourth and fifth week.

Intervention: Hard occlusal splint (Device)

FCM-FCM-HOS-HOS sequence

Active Comparator

Use of a flexible customized mouthguard (FCM) for the first two weeks, followed by a week off, and a hard occlusal splint (HOS) for the fourth and fifth week.

Intervention: Flexible customized mouthguard (Device)

Outcomes

Primary Outcomes

Degree of satisfaction using a questionnarie

Time Frame: 1-2 weeks

Participant satisfaction will be assessed by asking the question "How satisfied are you with the device?" using a 0-10 point scale (considering 0= extremely dissatisfied and 10 = completely satisfied)

Secondary Outcomes

  • Degree of improvement or worsening of oral self-biting injuries using a questionnarie(1-2 weeks)
  • Degree of change in their quality of life using a questionnaire(1-2 weeks)
  • Compliance(1-2 weeks)
  • Adverse effects(1-2 weeks)
  • Willingness to pay(1-2 weeks)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Nina Riera-Punet

Associate professor DDS PhD

University of Barcelona

Study Sites (1)

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