NCT04562688

Brief Summary

This is a validation study to evaluate the acceptability, feasibility and impact of CICADAS (Care Improving Cognition for ADolescents on the Autism Spectrum), a clinician-assisted, digital application that aims to prime the brain to engage in flexible, adaptive long-term learning about social-emotional events through closed-loop technology.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2021

Typical duration 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

September 18, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 24, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

June 11, 2021

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 3, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 3, 2023

Completed
Last Updated

February 7, 2025

Status Verified

February 1, 2025

Enrollment Period

2.4 years

First QC Date

September 18, 2020

Last Update Submit

February 5, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Digital Assessment Completion Rate

    The completion rate for digital assessments will be evaluated.

    16 weeks

  • NB-SCT Program Adherence

    Program adherence based on percentage of sessions completed will be evaluated.

    16 weeks

  • Post-Study Usability Ratings

    The ratings on a post-study questionnaire that looks at program satisfaction, clarity, enjoyment, perceived benefits and ease of fit into schedule will be evaluated.

    16 weeks

  • Reported Number of Adverse Effects

    The reported number of adverse events due to program use will be evaluated.

    16 weeks

  • Total number of participants who complete the intervention

    The program completion rate will be evaluated.

    16 weeks

Secondary Outcomes (11)

  • Behavior Rating Inventory of Executive Function, Second Edition (BRIEF-2)

    16 weeks and 32 weeks

  • Brain-Body Center Sensory Scales (BBCSS)

    16 weeks and 32 weeks

  • Child Behavior Checklist (CBCL)

    16 weeks and 32 weeks

  • Pediatric Qualify of Life Inventory (PedsQL)

    16 weeks and 32 weeks

  • Repetitive Behavior Scale - Revised (RBS-R)

    16 weeks and 32 weeks

  • +6 more secondary outcomes

Study Arms (3)

Arm A

EXPERIMENTAL

Participants assigned to Arm A will engage in CICADAS app only for the first 16 weeks of the intervention period. After the completion of the first intervention period and the mid-intervention assessment (V3) visit, these participants will then be assigned to No-Contact (no active intervention) for the second 16 weeks of the intervention period.

Other: CICADAS only

Arm B

EXPERIMENTAL

Participants assigned to Arm B will engage in PEERS + CICADAS for the first 16 weeks of the intervention period. After the completion of the first intervention period and the mid-intervention assessment (V3) visit, these participants will then be assigned to No-Contact (no active intervention) for the second 16 weeks of the intervention period.

Other: PEERS + CICADAS and then no-contact

Arm C

EXPERIMENTAL

Participants assigned to Arm C will engage in PEERS + Active Comparator for the first 16 weeks of the intervention period. After the completion of the first intervention period and the mid-intervention assessment (V3) visit, these participants will then be assigned to No-Contact (no active intervention) for the second 16 weeks of the intervention period.

Other: PEERS + Active Comparator and then no-contact

Interventions

Participants completed baseline assessments and neuroplasticity-based targeted cognitive training (NB-TCT) exercises on a digital device for up to 40 hours through BrainHQ (Posit Science Corporation, San Francisco). The CICADAS app captures user-specific sensory and cognitive processing metrics through 10 brief computerized assessments; these data are used to guide and personalize the delivery of 13 NB-TCT exercises. The NB-TCT exercises are adaptive with the task difficulty adjusting on a trial-to-trial and session-by-session basis to the abilities of each individual. A second set of computerized assessments was administered following the intervention period. Participants had to log in to access these assessments and exercises using a study provided username that contained no personally identifiable information.

Arm A

Participants will complete both PEERS and CICADAS study activities. Participants completed baseline assessments and neuroplasticity-based targeted cognitive training (NB-TCT) exercises on a digital device for up to 40 hours through BrainHQ (Posit Science Corporation, San Francisco). The CICADAS app captures user-specific sensory and cognitive processing metrics through 10 brief computerized assessments; these data are used to guide and personalize the delivery of 13 NB-TCT exercises. In addition, participants will be asked to attend weekly 1-hour group sessions led by a PEERS clinician. Each PEERS group session will consist of a minimum of 3 participants and will meet as a group using Zoom. PEERS teaches how to solve real-life social dilemmas, appraise affect and social contexts, and initiate and maintain conversations while receiving feedback from peers and clinicians. After 16 weeks, participant will crossover to No-Contact with no active intervention.

Arm B

Participants will complete both PEERS and Active Comparator study activities. Participants will engage in computerized, casual video games for a total of 40 hours. Participants will also complete the 10 sensory processing abnormalities (SPA) computerized assessments. In addition, participants will be asked to attend weekly 1-hour group sessions led by a PEERS clinician. Each PEERS group session will consist of a minimum of 3 participants and will meet as a group using Zoom. PEERS teaches how to solve real-life social dilemmas, appraise affect and social contexts, and initiate and maintain conversations while receiving feedback from peers and clinicians. After 16 weeks, participant will crossover to No-Contact with no active intervention.

Arm C

Eligibility Criteria

Age11 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Potential participant is between the age of 11 and 18 (inclusive) at the time of consent.
  • Potential participant has a clinical diagnosis of Autism Spectrum Disorder (ASD), as confirmed by medical/clinical records or standardized assessments/interviews (e.g., Autism Diagnostic Observation Schedule, 2nd Edition (ADOS-2) or Autism Diagnostic Interview - Revised (ADI-R)).
  • Potential participant has an IQ Score \> 70 on the Wechsler Abbreviated Scale of Intelligence (WASI-II) or a comparable measure in medical/clinical records.
  • Potential participant has normal or corrected to normal vision (20/20 or better; self/parent-reported.
  • Potential participant has normal hearing (self/parent-reported).
  • Potential participant is a fluent English speaker, based on participant and/or parent/legal guardian self-report and as determined by the screening clinician, to ensure reasonable neuropsychological results on key assessments.
  • Potential participant has adequate sensorimotor capacity to perform the intervention and study activities, including visual capacity adequate to read from a computer screen or mobile device at a normal viewing distance, auditory capacity adequate to understand normal speech, and motor capacity adequate to control and use a mobile device and/or computer, based on participant and/or parent/legal guardian self-report and as determined by the screening clinician and/or study team.
  • Potential participant must be clinically stable as a result of therapy or medication regimen for 4 weeks prior to enrolling into the study.
  • Potential participant has reliable access to the internet.

You may not qualify if:

  • Potential participant has history of psychotic disorders and/or seizure disorder and/or seizure episodes within the last 2 years.
  • Potential participant has a motor/perceptual handicap that prevents digital device use, as determined by the screening clinician and/or study team.
  • Potential participant has problems in performing assessments or comprehending or following spoken instructions, as determined by the screening clinician and/or study team.
  • Potential participant has medical illnesses/genetic syndromes deemed to interfere with participation in study activities and/or unstable and/or untreated conditions that may affect cognition, including substance abuse/dependence disorders, ongoing chemotherapy or other cancer treatment.
  • Potential participant has a history of head trauma, traumatic brain injury, or other neurological disorder that impairs cognition
  • Potential adult participant scores less than a 14 (75%) on the University of California, San Diego Brief Assessment of Capacity to Consent (UBACC). Please note, this criteria applies only to adult participants, age 18, at the time of screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55454, United States

Location

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Kyu Lee, PhD

    Posit Science Corporation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2020

First Posted

September 24, 2020

Study Start

June 11, 2021

Primary Completion

November 3, 2023

Study Completion

November 3, 2023

Last Updated

February 7, 2025

Record last verified: 2025-02

Locations