NCT04897074

Brief Summary

The purpose of this study is to evaluate the effects of videogame-like digital therapy on attentional functioning and symptoms in adolescents ages 13-17 diagnosed with ADHD

Trial Health

87
On Track

Trial Health Score

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

Enrollment
165

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2021

Geographic Reach
1 country

14 active sites

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

May 18, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 21, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

June 29, 2021

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

1.2 years

First QC Date

May 18, 2021

Last Update Submit

August 4, 2023

Conditions

Keywords

ADHD

Outcome Measures

Primary Outcomes (1)

  • Primary objective of this study is to evaluate the efficacy of AKL-T01 as determined by the change in a digitally assessed measure after 4 weeks of treatment

    Test of Variables of Attention (TOVA)-Attention Comparison Score (ACS) of sustained and selective attention. Measures at Day 1 and Exit/Post-Treatment Visit Day 28 TOVA ACS is a comparison of a subject's scores based on selected measures that persons with an independent diagnosis of ADHD frequently demonstrated. ACS is calculated using the following formula: ACS = Response Time Z score (Half 1) + d' Z score (Half 2) + Variability Z score (Total) + 1.80 where Response Time is the average time it takes to respond correctly to a target, d' score is a response discriminability score reflecting the ratio of hits to "false alarms", and Variability is a measure of consistency of speed of responding based on the standard deviation of the mean correct response times. ACS tells how similar the score is to the ADHD profile. A score of less than 0 indicates that the subject had similar performance to a normative ADHD population. A lower score indicates a more severe ADHD profile.

    After 4 weeks of treatment with AKL-T01

Secondary Outcomes (1)

  • Secondary objective of this study is to evaluate the change in ADHD symptoms

    After 4 weeks of treatment with AKL-T01

Other Outcomes (10)

  • To evaluate the change in patient and caregiver perceived cognitive deficits

    After 4 weeks of treatment with AKL-T01

  • To evaluate changes in functional impairment

    After 4 weeks of treatment with AKL-T01

  • To evaluate changes in TOVA metrics other than ACS - Ex-Gaussian Tau Total

    After 4 weeks of treatment with AKL-T01

  • +7 more other outcomes

Study Arms (1)

AKL-T01

EXPERIMENTAL

Digital Treatment

Device: AKL-T01

Interventions

AKL-T01DEVICE

AKL-T01 multitasking digital treatment. AKL-T01 multitasking treatment employs perceptual discrimination attention/memory task as well as a continuous motor "driving" task.

AKL-T01

Eligibility Criteria

Age13 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Adolescents between the ages of 13 and 17 years and 10 months at time of consent (must be under 18 years at study completion)
  • Confirmed diagnosis of ADHD combined or inattentive type, according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) as confirmed by MINI-Kid Version 7.0.2.
  • Stably on or off ADHD medication for ≥4 weeks prior to study enrollment and throughout the 4-week study
  • Baseline visit score on the TOVA-ACS score ≤ -1.8
  • Access to and self-report of ability to connect wireless devices to a functional wireless network
  • Ability to follow written and verbal instructions (English) as assessed by the PI and/or study coordinator
  • Able to comply with all testing and study requirements
  • Estimated IQ score ≥80 as assessed by the Kaufmann Brief Intelligence Test, Second Edition (KBIT-II)
  • Patient assent and caregiver informed consent
  • Stably on or off psychoactive medications for ≥4 weeks prior to study enrollment and throughout the 4-week study

You may not qualify if:

  • Current controlled or uncontrolled, comorbid psychiatric diagnosis that in the opinion of the Investigator may confound study data/assessments.
  • Participant is currently considered at risk for attempting suicide, has made a suicide attempt within the past year, or is currently demonstrating active suicidal ideation or self-injurious behavior, in the opinion of the Investigator based on the MINI-kid clinical interview.
  • Motor condition (e.g., physical deformity of the hands/arms) that prevents game playing as reported by the participant or observed by the Investigator.
  • Recent history (6 months prior to screening) of substance use disorder
  • History of seizures (excluding febrile seizures), significant tics, or a current diagnosis of Tourette's Disorder.
  • Known sensitivity to playing video games, such as photo-sensitive epilepsy, light-headedness, dizziness, nausea or motion sickness.
  • Participation in a clinical trial within 3 months prior to screening.
  • Plans to initiate, or to make significant changes in frequency, of non-pharmacological behavioral therapy during the study
  • Color blindness as detected by Ishihara Color Blindness Test
  • Urine test positive for nicotine or marijuana
  • Any other medical condition that in the opinion of the Investigator may confound study data/assessments.
  • Previous exposure to Akili Products within the 6 months prior to study enrollment
  • Plans to initiate or make significant changes to frequency or duration of non-pharmacological trainings with the aim to improve cognition by means of game or app-based cognitive trainings or neurofeedback, during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Melmed Center

Scottsdale, Arizona, 85254, United States

Location

Cortica, Inc.

San Diego, California, 92121, United States

Location

Accel Research Sites

Maitland, Florida, 32751, United States

Location

MTP Psychiatry

Baltimore, Maryland, 21229, United States

Location

Midwest Research Group

Saint Charles, Missouri, 63304, United States

Location

Lincoln Pediatric Group

Lincoln, Nebraska, 68516, United States

Location

Alivation Research

Lincoln, Nebraska, 68526, United States

Location

Center for Psychiatry and Behavioral Medicine, Inc.

Las Vegas, Nevada, 89128, United States

Location

Albuquerque Neuroscience, Inc.

Albuquerque, New Mexico, 87109, United States

Location

MindPath Care Centers

Raleigh, North Carolina, 27606, United States

Location

Cincinnati Children's Hospital

Cincinnati, Ohio, 45206, United States

Location

Dayton Clinical Research

Dayton, Ohio, 45409, United States

Location

IPS Research

Oklahoma City, Oklahoma, 73106, United States

Location

Southeast Houston Research, Inc.

Houston, Texas, 77089, United States

Location

Related Publications (2)

  • Stamatis CA, Heusser AC, Simon TJ, Ala'ilima T, Kollins SH. Real-time cognitive performance metrics derived from a digital therapeutic for inattention predict ADHD-related clinical outcomes: Replication across three independent trials of AKL-T01. Transl Psychiatry. 2024 Aug 11;14(1):328. doi: 10.1038/s41398-024-03045-0.

  • Flannery JE, Hinshaw SP, Kollins SH, Stamatis CA. Secondary analyses of sex differences in attention improvements across three clinical trials of a digital therapeutic in children, adolescents, and adults with ADHD. BMC Public Health. 2024 Apr 29;24(1):1195. doi: 10.1186/s12889-024-18597-5.

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 18, 2021

First Posted

May 21, 2021

Study Start

June 29, 2021

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

August 14, 2023

Record last verified: 2023-08

Locations