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Speech ImpairmentNCT02847923

Software for Alternative Communication

A study testing Presentation of alternative communication application, Familiarization with the software interface and Test of the software in people with Speech Impairment, run by University of Mogi das Cruzes at 2 sites in Brazil.

Completed

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

Official record
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Trial summary

The aim of this study is evaluate a software developed for alternative communication designed for people with speech difficulties. The software was executed by 30 volunteers using mobile devices that helped to play the scenarios simulated of communication situations. Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Speech Impairment
What is being tested?
Presentation of alternative communication application, Familiarization with the software interface and Test of the software
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
2 sitesBrazil
Study dates
Oct 2015to Nov 2015
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Cerebral Palsy and speech disorder

Who cannot join

  • visual impairment and / or severe cognitive impairment

Trial locations and contacts

2 sites in 1 country.

Brazil2 sites
  • Cid Torquato

    Mogi das Cruzes, São Paulo

  • Sesi Suzano

    Suzano, São Paulo, 08673-270

Other trials in Brazil

About this study

The aim of this study is evaluate a software developed for alternative communication designed for people with speech difficulties. The software was executed by 30 volunteers using mobile devices that helped to play the scenarios simulated of communication situations.

Read the detailed description

Communication is a fundamental element that contributes to the development of the human being, promoting their coexistence in society. However, several factors, among them the Cerebral palsy (CP), can cause changes in muscle tone, causing injury in phono-articulatory which prevent or impair the speech production. This research aims to the development of a mobile application to promote the augmentative and alternative communication for people with CP, which adapt to the characteristics of motor limitations of these users. A mobile application was developed with pictographic resources and a voice synthesis engine, which can be customized according to the level of motor impairment and need for communication of the user. Were recruited 30 volunteers with CP who have speech difficulties and motor impairment. By means of a test script, these volunteers have used the mobile application and evaluated their usability using the questionnaire System Usability Scale (SUS), which contains 10 questions related to the ease of learning, efficiency, ease of memorization, occurrence of runtime errors of execution and level of user satisfaction.

Being tested
Presentation of alternative communication application, Familiarization with the software interface, Test of the software, Answer the questionnaire
Keywords
Mobile Devices, Augmentative and Alternative Communication, Cerebral Palsy
Medical subject headings
Speech Disorders, Cerebral Palsy

What participants receive

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

  • Presentation of alternative communication applicationOther

    At this stage the purpose of the application is submitted, what its purpose and its features in a brief and clear manner.

  • Familiarization with the software interfaceOther

    At this stage, the volunteer will be asked to use the application by himself for a short time so that he can get acquainted and learn to use it

  • Test of the softwareOther

    Then, the volunteer is instructed to use the application following a script task that will expose a simple and fast way all the application features. These tasks have easy actions to be executed, for example: The user must communicate through the application the phrase "I want to drink water," so that he will be instructed to perform the actions to select the option and then drink the water option.

  • Answer the questionnaireOther

    After performing all the tasks the user replies to a questionnaire to evaluate the usability of the application after you use.

Study groups in NCT02847923
Study groupRoleWhat they receive
Group ExperimentalExperimentalAll the volunteers will use the software and then answer the questionnaire. They will be familiar with the software interface, performs an initial test to learn how to use the software, run a test script and answer the questionnaire.
Receives: Other: Presentation of alternative communication application; Other: Familiarization with the software interface; Other: Test of the software; Other: Answer the questionnaire

What is being measured

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

  1. Questionnaire

    Questionnaire based in System Usability Scale (SUS) with 10 item questionnaire and five response options for respondents. Each response can be chosen in range: totally disagree, disagree, neither agree nor disagree, agree and totally agree.

    Measured: 15 minutes

Timeline

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

  1. First posted28 Jul 2016 (estimated)
  2. Study startOct 2015
  3. Primary completionOct 2015
  4. Study completionNov 2015

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
Health services research
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02847923
Sponsor's protocol ID
49324115.0.0000.5497
Status last verified
Jul 2016
First submitted
21 Jul 2016
Last updated
28 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Presentation of alternative communication application, Familiarization with the software interface and Test of the software in people with Speech Impairment, run by University of Mogi das Cruzes at 2 sites in Brazil.

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 1 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 28 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Brazil. 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?

Questionnaire (time frame: 15 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Jul 2016; AzTrials last refreshed its copy on 27 Oct 2026.

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