NCT03649074

Brief Summary

The purpose of this study is to determine the effects of combining AKL-T01 (with AKL-X01 symptom tracking) as adjunctive treatment to stimulant medication, and to understand the effects of AKL-T01 treatment (with AKL-X01 symptom tracking) in participants not recently on medication.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
206

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 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

August 23, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 28, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

December 28, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 23, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 23, 2019

Completed
3.9 years until next milestone

Results Posted

Study results publicly available

August 9, 2023

Completed
Last Updated

August 9, 2023

Status Verified

July 1, 2023

Enrollment Period

9 months

First QC Date

August 23, 2018

Results QC Date

September 21, 2020

Last Update Submit

July 20, 2023

Conditions

Keywords

ADHD

Outcome Measures

Primary Outcomes (2)

  • Impairment Rating Scale, Overall Impairment (Change From Baseline to Posttreatment) in Cohort 1: Stimulant

    The Impairment Rating Scale (IRS) is a parent-rated scale that assesses individualized areas of impairment for a child participant and asks parents to make a rating of how significantly these problems impact functioning across a range of domains (social, family, school, self-esteem). Parents describe the primary areas of difficulty for each child and then provide a rating (via a Visual Analog Scale) of how much the difficulties affect the different areas of functioning ranging from (1) "no problem; definitely does not need treatment or special services" to (7) "extreme problem; definitely needs treatment or special services." The total IRS is 8 items, the 8th rating overall impairment. A negative change indicated a decrease in overall impairment.

    Day 0 to Day 28

  • Impairment Rating Scale, Overall Impairment (Change From Baseline to Posttreatment) in Cohort 2: Non-Stimulant

    The Impairment Rating Scale (IRS) is a parent-rated scale that assesses individualized areas of impairment for a child participant and asks parents to make a rating of how significantly these problems impact functioning across a range of domains (social, family, school, self-esteem). Parents describe the primary areas of difficulty for each child and then provide a rating (via a Visual Analog Scale) of how much the difficulties affect the different areas of functioning ranging from (1) "no problem; definitely does not need treatment or special services" to (7) "extreme problem; definitely needs treatment or special services." The total IRS is 8 items, the 8th rating overall impairment. A negative change indicated a decrease in overall impairment.

    Day 0 to Day 28

Secondary Outcomes (6)

  • ADHD-RS Total (Change From Baseline to Posttreatment) - Cohort 1: Stimulant

    Day 0 to Day 28

  • ADHD-RS Total (Change From Baseline to Posttreatment) - Cohort 2: Non-Stimulant

    Day 0 to Day 28

  • CGI-I (at Posttreatment) - Cohort 1: Stimulant

    Day 28

  • CGI-I (at Posttreatment) - Cohort 2: Non-Stimulant

    Day 28

  • Change TOVA Attention Composite Score (ACS) - Cohort 1: Stimulant

    Day 0 to Day 28

  • +1 more secondary outcomes

Study Arms (1)

AKL-T01

EXPERIMENTAL

AKL-T01 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

Age8 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Male or female, ages 8 years 0 months to 14 years 9 months (inclusive), at the time of parental informed consent.
  • Confirmed ADHD diagnosis (primarily inattentive or combined subtype), at Screening based on DSM-V criteria and established via the MINI-KID administered by a trained clinician.
  • Note: Co-morbid diagnoses on the MINI-KID are acceptable provided that ADHD is the primary diagnosis and the co-morbid diagnoses will not confound study data (per the Investigator's judgment).
  • Currently experiencing sub-optimal treatment of ADHD, based upon results of Clinical Global Impression-Severity score.
  • Impairment Rating Scale (Parent Report) score of ≥ 3 at Screening.
  • Ability to follow written and verbal instructions (English), as assessed by the PI and/or study coordinator.
  • Estimated IQ score \> 80 as assessed by the Kaufmann Brief Intelligence Test, Second Edition (KBIT-II).
  • Ability to comply with all testing, requirements, study procedures, and availability for the duration of the study.
  • Provision of signed and dated parental informed consent form and assent form.
  • Participant's parent and/or caregiver has access any of the following Apple™ or Android™ smart phone and/or mobile devices (for accessing AKL-X01 application): Apple iPhone 6, 6+, 7, 8, 10; Android Samsung Galaxy S7, S7 Edge, S8, S8+, S9, S9+; Android Samsung Note 8; Android LG G6, G7, V30, K20. Apple mobile devices must be running iOS 11.2+. Android mobile devices must be running Nougat or Marshmallow.
  • For Cohort 1 (stimulant), participant must be stable\*\* on stimulant medication, at an approved FDA dose , for ≥ 30 days prior to enrollment (may also be one stimulant plus a booster, provided that the dose is stable and does not change throughout the course of the trial).
  • \*\*Note: Medication stability is defined as:
  • Moderate response on stimulant, but still room for improvement
  • Dose unchanged within past 30 days, but other doses have been tried previously without improvement
  • Currently taking stimulant, but parent and/or caregiver wishes not to increase dosage for any reason
  • +2 more criteria

You may not qualify if:

  • Current, controlled (requiring a restricted medication) or uncontrolled, comorbid psychiatric diagnosis , based on MINI-KID and subsequent clinical interviewing, with significant symptoms including but not limited to:
  • post-traumatic stress disorder
  • psychosis
  • bipolar illness
  • pervasive developmental disorder
  • severe obsessive compulsive disorder
  • severe depressive
  • severe anxiety disorder
  • conduct disorder
  • other symptomatic manifestations that in the opinion of the Investigator may confound study data/assessments.
  • Participants with clinical history of learning disorders will be allowed to participate, provided the disorder does not impact their ability to participate in the trial based on PI judgment.
  • Participants who are currently treated with a non-stimulant medication for ADHD (i.e., atomoxetine, clonidine, guanfacine).
  • Participants diagnosed with ADHD Hyperactive-Impulsive subtype, based upon score on the MINI-KID interview.
  • Participants showing no room for improvement, or those refractory to non-intensive ADHD treatment.
  • Initiation within the last 4 weeks from the time of consent of behavioral therapy. Participants who have been in behavior therapy consistently for more than 4 weeks may participate provided their therapy frequency and intensity is unchanged during the course of the study. Participants planning on changing or initiating behavior therapy during the course of the study will be excluded.
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Melmed Center

Scottsdale, Arizona, 85254, United States

Location

Center for Psychiatry and Behavioral Medicine

Las Vegas, Nevada, 89128, United States

Location

Related Publications (1)

  • 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

Results Point of Contact

Title
Clinical Operations and Research Manager
Organization
Akili Interactive

Study Officials

  • Daniel Lazkowitz, MD, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The study will enroll participants into one of two cohorts according to stimulant status. Both cohorts will be assigned to AKL-T01 (with AKL-X01 symptom tracking).
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2018

First Posted

August 28, 2018

Study Start

December 28, 2018

Primary Completion

September 23, 2019

Study Completion

September 23, 2019

Last Updated

August 9, 2023

Results First Posted

August 9, 2023

Record last verified: 2023-07

Locations