NCT05846815

Brief Summary

Clinical investigation is aimed to assess the performance and safety of web-based ARVO 2.0, for evaluating possible Attention-Deficit/Hyperactive Disorder (ADHD) symptoms in children. Possible ADHD symptoms are recorded by using specific predetermined neurocognitive performance indicators (NPI's), derived during/from the game. Results of ARVO are compared to the Conners Continuous Performance Test 3rd Edition™ (CPT 3) that is a task-oriented, automated 14-minute computerized assessment of attention-deficit (AD) related problems in individuals aged 8 years and older. Performance and safety of ARVO and CPT 3 are compared in two clinical investigation populations, 8-13 years old ADHD children and typically developing (TD) children of the same age. Test are performed by the subject while monitoring adult supervises safety of the use.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
134

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 19, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

May 6, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

November 6, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 14, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 14, 2024

Completed
Last Updated

September 4, 2024

Status Verified

September 1, 2024

Enrollment Period

9 months

First QC Date

April 19, 2023

Last Update Submit

September 2, 2024

Conditions

Keywords

ADHD

Outcome Measures

Primary Outcomes (2)

  • ARVO and CPT 3 neuropsychiatric indicators (NPIs)

    To confirm that ARVO is equivalent to (CPT 3) regarding predictive validity (AUC)

    At Visit 1 test event (four weeks after V0 enrollment)

  • Children SSQ score

    To confirm that ARVO is safe as defined by Simulator Sickness Score (SSQ) value 0, 1, or 2.

    At Visit 1 (four weeks after V0 enrollment) immediately upon completed ARVO test

Secondary Outcomes (3)

  • ARVO and CPT 3 neuropsychiatric indicators (NPIs)

    Visit 1 test event (four weeks after V0 enrollment)

  • ARVO NPIs mean score and ADHR-RS for parent score

    Visit 1 test event (four weeks after V0 enrollment)

  • Smileyometer and Fun Sorter

    Visit 1 test event (four weeks after V0 enrollment)

Study Arms (2)

TD

EXPERIMENTAL

Children of 8-13 years of age without any neuropsychiatric diagnose (typically developed)

Device: ARVO 2.0 WEBOther: Conners Continuous Performance Test 3rd Edition™ (CPT 3)

ADHD

EXPERIMENTAL

Children of 8-13 years of age with previously diagnosed ADHD symptoms

Device: ARVO 2.0 WEBOther: Conners Continuous Performance Test 3rd Edition™ (CPT 3)

Interventions

Medical device software where the subject navigates in a virtual apartment, with the goal of performing the tasks given by a cartoon dragon character. The child is asked to perform the subtasks in the given order, except for the subtasks to be completed at a certain time or after a certain sound cue, but the completion order does not influence the scoring. One task scenario lasts until all subtasks are correctly performed or until the time limit of 60 s is reached. The classification whether the subject belong to typically developed population is based on quantitative neurological performance indicators produced during the game. However, even if the activity performed is differential diagnostics, ARVO does not create any medical diagnosis. It shall be also noted that in the present clinical investigation, the interpretation of the results regarding child's ADHD susceptibility is not performed.

ADHDTD

Subjects are required to respond by pressing the spacebar or the appropriate key on the mouse when any letter other than the letter "X" appears on the monitor. The Conners CPT 3 presents 14-minute, 360 scored stimuli trials (i.e., individual letters) on the screen, with 1, 2, or 4 sec. between the presentation of letters (i.e., the interstimulus interval; ISI). The 360 trials are divided into 6 blocks, with 3 sub-blocks each consisting of 20 trials. Each block lasts approximately 2 min and 20 sec. Scores and Score Dimensions of Attention Measured: Inattentiveness, Impulsivity, Sustained Attention and Vigilance. The Conners CPT 3 produces computer-generated reports that describe the respondent's performance. It shall be also noted that in the present clinical investigation, the interpretation of the results regarding child's ADHD susceptibility is not performed

ADHDTD

Eligibility Criteria

Age8 Years - 13 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • ADHD group
  • Signed informed consent (by guardian and a child)
  • Age of 8-13 at the time of consent
  • ADHD set by a licensed physician
  • Native language Finnish / Fluent Finnish language
  • TD group
  • Signed informed consent (by guardian and child)
  • Age of 8-13 at the time of the consent
  • Native language Finnish / Fluent Finnish language

You may not qualify if:

  • ADHD group
  • Any diseases of the nervous system (ICD-10, G00-G99)
  • Mental and behavioural disorders due to psychoactive substance use (F10-F19)
  • Schizophrenia, schizotypal and delusional disorders (F20 - F29)
  • Acute severe depression or mania / hypomania (F30, F32, F33)
  • Phobic anxiety disorders, other anxiety disorders, obsessive-compulsive disorder (F40-F42)
  • Severe mental retardation (F72)
  • Disorders of psychological development (F80, F81, F83, F84)
  • Medication taken for ADHD (methylphenidate, lisdexamfetamine) on the test day (24 hour wash out)
  • Atomoxetine, guanfacine
  • Hearing or vision diagnosis (H90 Bilateral hearing loss, H53 Visual disturbances, H54 Blindness and low vision) Diagnosis search completeness criteria: Diagnosis present/absent in patient registry Kanta.
  • TD group
  • Set ADHD diagnosis.
  • Ongoing process related to setting an ADHD diagnosis, according to guardian's questionnaire.
  • Any diseases of the nervous system (ICD-10, G00-G99)
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pro Neuron Oy

Espoo, 02650, Finland

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Sami Leppämäki, MD, PhD

    Pro Neuron Oy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Prospective, interventional, case control clinical investigation. Comparison of groups. Equivalence study. Intervention model: cross-over assignment both groups are given both ARVO and Conners Continuous Performance Test 3rd Edition™ (CPT 3) tests. Allocation: Propensity matching is used to ensure inter-group homogeneity in background variable with possible interaction effect to ARVO and CPT 3 score. Propensity matching: age and sex.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 19, 2023

First Posted

May 6, 2023

Study Start

November 6, 2023

Primary Completion

August 14, 2024

Study Completion

August 14, 2024

Last Updated

September 4, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share

By utilizing the data collected in this clinical investigation, the suitability of the web browser version of ARVO test to identify ADHD will be evaluated by metrics including number of correctly performed tasks, task efficiency, navigation efficiency, number of functions, and mouse movement speed. Additionally, it will be evaluated whether other metrics that are central to the assessment of ADHD can be identified from the collected data.

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
2024-2030
Access Criteria
Scientific research as defined in the Clinical Investigation Plan and supporting documents.

Locations