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Autistic Disorders SpectrumDREAM-RCTNCT03323931

The Efficacy of Robot-enhanced Therapy for Children With Autism Spectrum Disorders

A study testing (2) robot--enhanced intervention and (1) discrete trial training / cognitive-behavior therapy in people with Autistic Disorders Spectrum, run by Babes-Bolyai University at 1 site in Romania.

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 trial will test the efficacy of robot-enhanced interventions for developing social skills in children with Autism Spectrum Disorders (ASD). The study will compare, in an equivalence design, an innovative intervention delivered by a semi-autonomous robotic agent with standard behavioral intervention. Read more about this study

Who is it for?
Ages 3 to 6 years
Conditions the study is for
Autistic Disorders Spectrum
What is being tested?
(2) robot--enhanced intervention and (1) discrete trial training / cognitive-behavior therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteRomania
Study dates
1 Mar 2017to 31 Dec 2018
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 3 to 6 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • to be diagnosed using DSM-V criteria by a psychiatrist;
  • the diagnostic is confirmed by the Autism Diagnostic Observation Scale (ADOS; scores are in the clinical range).

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Romania1 site
  • Babes-Bolyai University Psychological Clinic

    Cluj-Napoca, 400015

Other trials in Romania

About this study

Official title: DREAM Project Trial: Testing the Efficacy of Robot-enhanced Therapy for Children With Autism Spectrum Disorders in a Randomised Clinical Trial

This trial will test the efficacy of robot-enhanced interventions for developing social skills in children with Autism Spectrum Disorders (ASD). The study will compare, in an equivalence design, an innovative intervention delivered by a semi-autonomous robotic agent with standard behavioral intervention. The target group is children between 3 and 6 years old which will be randomly allocated to one of the two treatments. Each treatment will be delivered over 8 bi-weekly sessions of 45 minutes each.

Read the detailed description

Autism Spectrum Disorders (ASD) is characterized by a pattern of persistent deficits in communication and abnormal behaviors (i.e., repetitive and restrictive). Previous research has shown promising results for the use of social robots to develop social skills in ASD children. However, most of the research is based on case studies and single case experiments. Rigorous clinical data comparing robot--enhanced therapy with standard therapy is needed to establish the efficacy of this innovative intervention. The present study is an equivalence randomised clinical trial which plans to include children with a diagnosis of ASD between 3 to 6 years old. Eligible children are randomly allocated in one of two groups: (1) standard therapy, derived from applied behavior analysis (ABA) and (2) a robot--enhanced intervention in which the same treatment is delivered by a semi--autonomous robotic mediator agent (the robot acts as a mediator while the therapist is supervising the session). Both interventions are delivered over 8 bi-weekly sessions of about 45 minutes each. The present study will provide some of the first rigorous data regarding the efficacy of robot--enhanced therapy delivered by an intelligent robotic agent which require less direct input from an operator to deliver the intervention, as compared to previous research. If the results demonstrate the equivalence of the two interventions, this could open the door for the dissemination of evidence--based interventions for ASD children through the use of robotic agents.

Being tested
(2) robot--enhanced intervention, (1) discrete trial training / cognitive-behavior therapy
Keywords
autism spectrum disorder, robot-enhanced intervention, imitation, joint attention, turn-taking
Medical subject headings
Child Development Disorders, Pervasive, Autism Spectrum Disorder

What participants receive

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

  • (2) robot--enhanced interventionBehavioural

    Also called robot-based intervention, robot-mediated intervention

    The tasks included in the treatment follow a structured behavioral approach, called the discrete trial training (DTT). The learning process is guided by the robotic agent (Softbank Robotics Nao robot). All activities follow a gameplay scenario and they take place at a table, which in the case of joint attention and turn taking tasks incorporates a large touchscreen. Each behavior presented to the child is preceded by instructions and followed by a contingent reinforcement. The contingent reinforcement and prompting are used to train each targeted behavior/action. The behaviors are presented over multiple and successive trials and explicit prompting is giving when the child doesn't succeed to accomplish the targeted behavior. Each action is repeated three times. For every child, the intervention for each ability starts from the level determined in the first two sessions, but as the child's performance improves, the task moves to a more complex level.

  • (1) discrete trial training / cognitive-behavior therapyBehavioural

    Also called ABA, applied behavioral analysis, CBT

    The tasks included in the treatment follow a structured behavioral approach, called the discrete trial training (DTT). The learning process is guided by an interaction partner (human), under the supervision of the therapist. All activities follow a gameplay scenario and they take place at a table, which in the case of joint attention and turn taking tasks incorporates a large touchscreen. Each behavior presented to the child is preceded by instructions and followed by a contingent reinforcement. The contingent reinforcement and prompting are used to train each targeted behavior/action. The behaviors are presented over multiple and successive trials and explicit prompting is giving when the child doesn't succeed to accomplish the targeted behavior. Each action is repeated three times. For every child, the intervention for each ability starts from the level determined in the first two sessions, but as the child's performance improves, the task moves to a more complex level.

Study groups in NCT03323931
Study groupRoleWhat they receive
(1) standard therapyActive comparatorStandard therapy based on Applied Behavioral Analysis (ABA) and Cognitive-Behavior-Therapy (CBT). It implies structured activities in which the therapist reinforces the adaptive behavior of the child.
Receives: Behavioral: (1) discrete trial training / cognitive-behavior therapy
(2) robot--enhanced interventionExperimentalA treatment developed on the same principles as standard therapy, based on Applied Behavioral Analysis (ABA) and Cognitive-Behavior-Therapy (CBT). It implies structured activities in which the robotic agent reinforces the adaptive behaviors of the child, under the supervision of the therapist.
Receives: Behavioral: (2) robot--enhanced intervention

What is being measured

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

  1. Changes in Imitation skills ratings

    Imitation skills will be assessed trough a clinician's rating of the child performance in imitating the behavior of the play partner (robotic or human agent), based on an observation grid.

    Measured: The measurement of Imitation skills will be conducted before the intervention and after the intervention (after 8 sessions / after 4 weeks). The outcome will be represented by change scores on this measure.

  2. Changes in Joint-attention skills ratings

    This measure is a clinician rating of the child performance in demonstrating and initiating joint attention with the play partner (robotic or human agent), based on an observation grid.

    Measured: The measurement of Joint-attention skills will be conducted before the intervention and after the intervention (after 8 sessions / after 4 weeks). The outcome will be represented by change scores on this measure.

  3. Changes in Turn-taking skills ratings

    This measure is a clinician rating of the child performance in demonstrating turn taking skills in the gameplay with the partner (robotic or human agent), based on an observation grid.

    Measured: The measurement of Turn-taking skills will be conducted before the intervention and after the intervention (after 8 sessions / after 4 weeks). The outcome will be represented by change scores on this measure.

Secondary outcomes (5)
  1. Changes in Engagement in the task ratings

    This measure is a clinician rating of the child engagement in the game play with the partner (robotic or human agent), based on an observation grid.

    Measured: This measure will be assessed 10 times: once, one week before the intervention; 8 times in 4 weeks (twice every week) during the intervention; once, one week, after the intervention.

  2. Changes in Verbal utterances ratings

    This measure is a clinician rating of the child child expression of verbal utterances in relation to the gameplay with the partner (robotic or human agent). The frequency of verbal utterances is recorded for this outcome.

    Measured: This measure will be assessed 10 times: once, one week before the intervention; 8 times in 4 weeks (twice every week) during the intervention; once, one week, after the intervention.

  3. Changes in Performance in sharing information task

    Performance in a task where the child is asked to share some personal information regarding own preferences by choosing a picture on the touchscreen.

    Measured: This measure will be assessed 10 times: once, one week before the intervention; 8 times in 4 weeks (twice every week) during the intervention; once, one week, after the intervention.

  4. Changes in Performance in sorting in categories task

    Performance in a task where the child is asked to categorize some objects by moving a picture on the touchscreen over another picture depicting and object that belongs to the same category.

    Measured: This measure will be assessed 10 times: once, one week before the intervention; 8 times in 4 weeks (twice every week) during the intervention; once, one week, after the intervention.

  5. Performance in continuing repetitive patterns task

    Performance in a task where the child is asked to chose an object from several others that match the pattern of a pre-existing series of objects (e.g., based on geometrical shape or color).

    Measured: This measure will be assessed 10 times: once, one week before the intervention; 8 times in 4 weeks (twice every week) during the intervention; once, one week, after 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 posted27 Oct 2017
  2. Study start1 Mar 2017
  3. Primary completion31 Dec 2018
  4. Study completion31 Dec 2018

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
Treatment
Allocation
Randomised
Intervention model
Factorial
Model description
Random allocation to one of two intervention conditions: (1) standard therapy, derived from applied behavior analysis (ABA) and (2) a robot-enhanced intervention in which the same intervention is delivered by a semi-autonomous robotic mediator agent (the robot acts as a mediator while the therapist is supervising the session).
Masking
Single blind
Who is masked
Investigator
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03323931
Sponsor's protocol ID
30664/10.02.2017
Acronym
DREAM-RCT
Status last verified
May 2019
First submitted
5 Sep 2017
Last updated
14 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Lord, C, Rutter, M, DiLavore, PC, Risi, Sl. Autism diagnostic observation schedule: ADOS manual. Los Angeles: Western Psychological Services, 2008.

  • Rutter, R, Bailey, A, Lord, C. Social Communication Questionnaire. Los Angeles: Western Psychological Services, 2003.

Questions about this trial

What is this clinical trial studying?

A study testing (2) robot--enhanced intervention and (1) discrete trial training / cognitive-behavior therapy in people with Autistic Disorders Spectrum, run by Babes-Bolyai University at 1 site in Romania.

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 2 inclusion and 0 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 14 May 2019. 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 Romania. 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?

Changes in Imitation skills ratings (time frame: The measurement of Imitation skills will be conducted before the intervention and after the intervention (after 8 sessions / after 4 weeks). The outcome will be represented by change scores on this measure.). The study lists 3 primary outcomes in all. 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 NCT03323931, which also lists 2 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 14 May 2019.

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