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Attention Deficit Hyperactivity DisorderPADA1NCT04561713

Virtual Reality and Diagnostic of Attention Deficit Hyperactivity Disorder (ADHD) (PADA1)

A study testing Virtual reality task in people with Attention Deficit Hyperactivity Disorder, run by University Hospital, Bordeaux at 1 site in France.

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 to develop an application in order to identify the most relevant cognitive and behavioral parameters for the diagnosis of Attention Deficit Hyperactivity Disorder (ADHD) in conditions closer to reality Read more about this study

Who is it for?
Ages 8 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Virtual reality task
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteFrance
Study dates
21 Jul 2020to 5 May 2022
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 8 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Group of children with ADHD :
  • Children aged 8 to 12 diagnosed with ADHD (according to DSM-V criteria)
  • Positive ADHD diagnosis with standardized maintenance of Kiddie-Sads
  • Naïve drug treatment for ADHD
  • Schooled in a classic environment
  • Intellectual Quotient> 80 (4 subtests of WASI, or WISC IV-R / WISC-V less than 2 years old)
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  • Having French as mother tongue
  • Children benefiting from a social security scheme
  • Signing of free, informed and written consent by the child and the holders of parental authority Group of children controls
  • Children aged 8 to 12 years undiagnosed ADHD (according to DSM-V criteria) :
  • Not presenting with ADHD at standardized maintenance Kiddie-Sads
  • Schooled in a classic environment
  • Intellectual Quotient> 80 (4 subtests of WASI)
  • Having French as mother tongue
  • Children benefiting from a social security scheme
  • Signing of free, informed and written consent by the child and the holders of parental authority

Who cannot join

  • Positive diagnosis with standardized maintenance of Kiddie-Sads for the following disorders: mood disorders, psychotic disorders, autism spectrum disorders, severe anxiety disorders and severe tic disorders
  • Presenting a hearing or vision diagnosis diagnosed that does not allow the task to be performed in virtual reality
  • Neurological disorders
  • Photosensitive Epilepsy (contraindication to immersion in virtual reality)
  • Treatment with psychostimulants or other psychotropic drugs
  • Unable to complete the virtual reality task during the familiarization session

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Bordeaux

    Bordeaux, 33 076

Other trials in France

About this study

Official title: Development of a Virtual Reality Application for the Diagnosis of Childhood ADHD: an Exploratory Study

The aim of this study is to develop an application in order to identify the most relevant cognitive and behavioral parameters for the diagnosis of Attention Deficit Hyperactivity Disorder (ADHD) in conditions closer to reality

Read the detailed description

Attention Deficit Hyperactivity Disorder (ADHD) is the most common neurodevelopmental disorder in school-aged children. This disorder is characterized by a symptomatic triad associating, inattention, hyperactivity and impulsivity. Cognitive, emotional and behavioral dysfunctions have a strong impact on the school, family and social domains of the child. The clinical diagnosis of ADHD is all the more difficult because there are currently no biological, clinical or psychological markers that accurately measure the symptoms of ADHD. The diagnosis is made during interviews with specialist doctors allowing the collection of information from parents and the child. Virtual reality technology is most recognized as a tool for assessment, rehabilitation of cognitive processes and functional skills. In addition to traditional diagnostic assessment methods, a virtual reality application in an immersive room (CAVE) in three dimensions could objectively assess the child in a dynamic environment that is as close as possible to everyday situations

Being tested
Virtual reality task
Keywords
Attention Deficit Hyperactivity Disorder, Virtual reality
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

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

  • Virtual reality taskProcedure or surgery

    Virtual reality application in an immersive room (CAVE) in three dimensions to assess child's sustained attention in a dynamic environment that is as close as possible to everyday situations.

Study groups in NCT04561713
Study groupRoleWhat they receive
Attention Deficit Hyperactivity Disorder (ADHD)ExperimentalChildren aged 8 to 12 diagnosed with ADHD
Receives: Procedure: Virtual reality task
ControlSham comparatorControl group of healthy ADHD children matched in age, gender and laterality to children in ADHD group
Receives: Procedure: Virtual reality task

What is being measured

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

  1. Average number of commission errors

    Average number of commission errors to the virtual reality task

    Measured: From one day to 8 weeks after day 0

Secondary outcomes (21)
  1. Average reaction time (ms)

    The average reaction time (ms) to the virtual reality task

    Measured: From one day to 8 weeks after day 0

  2. Average number of omission errors

    Average number of omission errors to the virtual reality task

    Measured: From one day to 8 weeks after day 0

  3. Average number of head movement

    The average amount of head movement to the virtual reality task

    Measured: From one day to 8 weeks after day 0

  4. Average number of foot movement

    The average amount of foot movement to the virtual reality task

    Measured: From one day to 8 weeks after day 0

  5. Percentage

    The percentage of periods with emotions during the virtual reality task

    Measured: From one day to 8 weeks after day 0

  6. Percentage of period with presence of Emotion

    Percentage of period with presence of Emotion (Engagement > 50) during the task of virtual reality (range from 0 to 100).

    Measured: From one day to 8 weeks after day 0

  7. Mean Emotion intensity (Engagement)

    Mean Emotion intensity (Engagement) during the task of virtual reality (range from 0 to 100).

    Measured: From one day to 8 weeks after day 0

  8. Mean Emotion valence

    Mean Emotion valence (negative or positive emotion) during the task of virtual reality (range from -100 to 100).

    Measured: From one day to 8 weeks after day 0

  9. Average reaction time (ms)

    The average reaction time (ms) to the Continuous Performance Test (CPT) wich is a neuropsychological assessment test of sustained attention

    Measured: Day 0

  10. Average number of commission errors

    The average number of commission errors to the CPT neuropsychological task

    Measured: Day 0

  11. Average number of omission errors

    The average number of omission errors to the CPT neuropsychological task

    Measured: Day 0

  12. Total score with the Attention-Deficit Hyperactivity Disorder-Rating Scale.

    Scale to assess the severity of the 18 symptoms of DSM related to ADHD, the higher score mean a worse outcome. Max value : 54

    Measured: Day 0

  13. Inattention score with the Attention-Deficit Hyperactivity Disorder-Rating Scale

    Inattention score with the Attention-Deficit Hyperactivity Disorder-Rating Scale. With inattention (items impairs) max value = 27, the higher score mean a worse outcome

    Measured: Day 0

  14. Hyperactivity score with the Attention-Deficit Hyperactivity Disorder-Rating Scale

    Hyperactivity score with the Attention-Deficit Hyperactivity Disorder-Rating Scale. Hyperactivity (items pairs) max value=27, the higher score mean a worse outcome

    Measured: Day 0

  15. Executive Performance Inventory Score

    Executive Performance Inventory Score with Behavior Rating Inventory of Executive Function (BRIEF) questionnaire. Min value=30 and max value=100 the higher score mean a worse outcome.

    Measured: Day 0

  16. Quality of life (VSPA-e) score

    Quality of life score with VSPA-e questionnaire. Min value= 0 and max value=100 the higher score mean a worse outcome

    Measured: Day 0

  17. Quality of life (KIDSCREEN) score

    Quality of life with KIDSCREEN questionnaire. Min value= 0 and max value=100 the higher score mean a better outcome.

    Measured: Day 0

  18. Acceptability score of virtual reality tool

    Acceptability score of virtual reality tool. Min value= 6 and max value=30 the higher score mean a better outcome.

    Measured: From one day to 8 weeks after day 0

  19. Acceptability score of classic neuropsychological test

    Acceptability score of classic neuropsychological test. Min value= 6 and max value=30 the higher score mean a better outcome.

    Measured: From one day to 8 weeks after day 0

  20. Simulator Sickness score

    Score on the "Simulator Sickness" questionnaire. Min value= 0 and max value=63 the higher score mean a worse outcome.

    Measured: From one day to 8 weeks after day 0

  21. Feeling of presence score

    Score at the "feeling of presence" scale. Min value= -42 and max value=+42 The higher score mean a better immersion.

    Measured: From one day to 8 weeks after day 0

Timeline

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

  1. First posted24 Sep 2020
  2. Study start21 Jul 2020
  3. Primary completion4 May 2022
  4. Study completion5 May 2022

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04561713
Sponsor's protocol ID
2018/33
Other IDs
2019-A02603-54
Acronym
PADA1
Status last verified
Jul 2025
First submitted
3 Aug 2020
Last updated
20 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Virtual reality task in people with Attention Deficit Hyperactivity Disorder, run by University Hospital, Bordeaux at 1 site in France.

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 16 inclusion and 6 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 20 May 2026. 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 France. 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. Some participants in this study may receive a placebo. 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?

Average number of commission errors (time frame: From one day to 8 weeks after day 0). 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 20 May 2026.

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