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Nervous System DiseasesNCT04896333

Acceptability in Dialogues With the Robot EBO

An observational study of Nervous System Diseases, run by University of Extremadura 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
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Trial summary

This is a descriptive observational study (first results cross-sectional study, second results longitudinal study). The participants of the study will be exposed to a dialogue with the robot EBO. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Nervous System Diseases
What is being tested?
Interaction and exposure with the Robot EBO
How many people
6 participants
Where
1 siteSpain
Study dates
15 Jun 2021to 30 Apr 2022
Phase
Observational
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: The population of study will be patients with neurological disorders who receive rehabilitation treatment in socio-health centers in Extremadura (Spain).

Who may be able to join

  • Users of socio-health centers in Extremadura (Spain).
  • Patients with neurological pathology diagnosed by a specialist doctor.
  • Over 65 years of age
  • Minimental State Examination with a score greater than or equal to 21 (mild-moderate cognitive impairment).

Who cannot join

  • Severe cognitive impairment
  • Language impairment that prevents the use of verbal communication.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • University of Extremadura

    Cáceres, 10003

Other trials in Spain

About this study

Official title: Acceptability in Dialogues Between the Robot EBO and Older Adults

This is a descriptive observational study (first results cross-sectional study, second results longitudinal study). The participants of the study will be exposed to a dialogue with the robot EBO. The user and the therapist's acceptability of the robot, the robot-user interaction during the conversation and the conversation parameters will be assessed.

Read the detailed description

This is a descriptive observational study (first results cross-sectional study, second results longitudinal study). The participants of the study will be exposed to a dialogue with the robot EBO. The user and the therapist's acceptability of the robot will be measure. Also the robot-user interaction during the conversation and the conversation parameters will be assessed. The assessements will be done at week 0 and at week 3. During weeks 1 and 2 the robot will be present in the therapeutic activities of the center.

Being tested
Interaction and exposure with the Robot EBO
Keywords
Nervous System Diseases, acceptability, Robot
Medical subject headings
Nervous System Diseases

What participants receive

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

  • Interaction and exposure with the Robot EBOOther

    The participants will interact with the Robot EBO. The robot will be control by an operator that will conduct a dialogue. The dialogue will include questions related to the social, leisure, activities of daily living and informative areas.

Study groups in NCT04896333
Study groupRoleWhat they receive
Robot interactionEBO is a robotic platform consisting of the following: A screen display capable of generating emotions (sadness, joy, neutral, anger, disgust and surprise), RGB camera, basic navigation system. EBO must be controlled by a teleoperator through a user-friendly and simple interface. Communication should be as immediate as possible, as well as predefined. In any case, the dialogue flow can be modified if necessary. The interface, at the same time, allows the possibility of sending emotions and small movements to the robot, to accompany the dialogue with certain elements of emotionality. The experiment replicates the Wizard of Oz technique. In this technique, the human tele-operator controls the robot without the person noticing it as he is in another room. For this purpose, a user interface will be displayed on the teleoperator's terminal and the commands will be reproduced by the EBO robot
Receives: Other: Interaction and exposure with the Robot EBO

What is being measured

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

  1. Robot-user interaction during the conversation: Conversation topic that most motivates the user or with which the user most interacts with the robot measured by recording and viewing the conversation

    Robot-user interaction during the conversation measured by recording and viewing the conversation

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  2. Robot-user interaction during the conversation: attempts to touch the robot by the patient measured by recording and viewing the conversation

    Robot-user interaction during the conversation measured by recording and viewing the conversation

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  3. Robot-user interaction during the conversation: times the user asks the robot questions measured by recording and viewing the conversation

    Robot-user interaction during the conversation measured by recording and viewing the conversation.

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  4. Robot-user interaction during the conversation: emotions that the conversation provokes in the patient measured by recording and viewing the conversation

    Robot-user interaction during the conversation measured by recording and viewing the conversation: emotions that the conversation provokes in the user (Standard, happy, sad, angry)

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  5. Robot-user interaction during the conversation: number of total interactions measured by recording and viewing the conversation

    Robot-user interaction during the conversation measured by recording and viewing the conversation.

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  6. Conversation parameters: time of the dialogue measured by the robot's register

    Conversation parameters measured by the robot's register

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  7. Conversation parameters: speed of response measured by the robot's register

    Conversation parameters (measured by the robot's register): speed of response (time taken by the patient to respond)

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  8. Conversation parameters: eye contact and patient's attention measured by the robot's register

    Conversation parameters (measured by the robot's register): eye contact with the robot and the attention of the patient to follow the conversation.

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  9. Conversation parameters: repetition of questions measured by the robot's register

    Conversation parameters (measured by the robot's register): number of times the patient needed to be asked a question again.

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  10. User acceptability of the robot with the Technology Acceptance Model questionnaire

    User acceptability of the robot measured with the Technology Acceptance Model. This scale has good validity and reliability, with a Cronbach's alpha value above 0.8 (Alenazy, Mugahed Al-Rahmi, \& Khan, 2019). It assesses the following dimensions relating to the technology product:

    • Perceived ease of use: the extent to which users believe that using a particular system would improve their performance.
    • Perceived usefulness: the extent to which the individual believes that using the system will be effortless
    • Attitude towards use
    • Relevance

    A higher scores indicates a higher acceptability.

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

  11. User acceptability of the robot measures with an specific designed questionnaire

    User acceptability of the robot measured with a questionnaire designed by the authors of the study. The questionnaire has 10 items that evaluate the acceptability of the robot by the user. This 10 questions have 3 choice answer with the options being yes, no, I don not know. There is one open question to collect qualitative data a¡regarding the dialogue and the acceptability.

    Measured: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention

Timeline

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

  1. First posted21 May 2021
  2. Study start15 Jun 2021
  3. Primary completion30 Jan 2022
  4. Study completion30 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04896333
Sponsor's protocol ID
128/2018
Status last verified
Dec 2022
First submitted
2 May 2021
Last updated
16 Dec 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Nervous System Diseases, run by University of Extremadura 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 4 inclusion and 2 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 16 Dec 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?

Robot-user interaction during the conversation: Conversation topic that most motivates the user or with which the user most interacts with the robot measured by recording and viewing the conversation (time frame: Measured at the exposure/dialogue of the patient with the robot EBO during the intervention). The study lists 11 primary outcomes in all. 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 16 Dec 2022.

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