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Completed

NCT Number: NCT04210661

Spelling Mistake Tolerant Word Prediction for Working, Writing and Communicating

The main objective of the PREDICT4ALL project is to provide written communication in a computer, reducing the number of spelling errors for each user.

The effectiveness of written communication is defined in this study by the number of spelling errors for each user. Word prediction (and therefore correction) must be able to be configured by a therapist (speech therapist, occupational therapist).

Adapting the prediction to user errors should also allow it to be more relevant throughout the text input. This software efficiency must increase text input speed, Reduce the cognitive load, establish a classification of spelling errors adapted to the context of text input speed and develop the word prediction module tolerant of these spelling errors.

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Key information

Age range

6 year–25 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Raymond Poincaré hospital, Garches, France

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Aged between 6 and 25 years old For center 1
  • patient with dysorthographia
  • educational level greater than or equal to CE2
  • A developmental level in reading on the Evalouette test (Evaleo battery) greater than or equal to CE1 For center 2
  • Neurologic disorder impacting communication

Exclusion criteria

  • Patient's refusal to participate in the study
  • Persons under guardianship
  • Pregnant women
  • No affiliation to a social security scheme (beneficiary or beneficiary)
  • Having visual disturbances preventing the use of the computer tool

Treatment and study plan

prediction software with spell checker

Other

test with prediction software with spell checker

Primary outcomes

  1. number of spelling errors

    Time frame: 20 min

    total of number of spelling errors during the test

Secondary outcomes

  1. Text input speed

    Time frame: 20 min

    Text input speed in the test

  2. Prediction usage rate

    Time frame: 20 min

    number of times the prediction is used

  3. Keystrokes Saving Rate

    Time frame: 5 min

    measured by the percentage of input saved by word prediction versus a keyboard alone

  4. Attentional load

    Time frame: 1 min

    Likert Analog Visual Scale [0-10]

  5. Fatigue

    Time frame: 1 min

    Likert Analog Visual Scale [0-10]

  6. software Satisfaction

    Time frame: 1 min

    Likert Analog Visual Scale [0-10]

Sponsors and collaborators

Lead sponsor

Centre d'Investigation Clinique et Technologique 805

Other

Registry information

Official study title

Spelling Mistake Tolerant Word Prediction for Working, Writing and Communicating - Predict4All

Acronym: Predict4All

Important dates

Study start
2020
Primary completion
2022
Study completion
2022
First posted
Dec 26, 2019
Registry last updated
Mar 9, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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