Double-Blind Randomized Controlled Trial for the Evaluation of a Novel Adaptive Attention Training in Healthy Adolescents
1 other identifier
interventional
60
1 country
1
Brief Summary
This project will evaluate the neuro-cognitive outcomes of a novel, adaptive attention training in a healthy adolescent population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2019
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 7, 2017
CompletedFirst Posted
Study publicly available on registry
July 11, 2017
CompletedStudy Start
First participant enrolled
June 13, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 13, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 13, 2022
CompletedMay 6, 2023
May 1, 2023
3.5 years
July 7, 2017
May 4, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Test of Variables of Attention (TOVA), visual form, change from baseline
Change from baseline at completion of practice on assigned intervention and at 6 months follow-up post-intervention.
Secondary Outcomes (1)
Delay Discounting task, change from baseline
Change from baseline at completion of practice on assigned intervention and at 6 months follow-up post-intervention.
Other Outcomes (14)
Filter task, change from baseline
Change from baseline at completion of practice on assigned intervention and at 6 months follow-up post-intervention.
Attend Ignore Distractor (AID) task, change from baseline
Change from baseline at completion of practice on assigned intervention and at 6 months follow-up post-intervention.
Adaptive Cognitive Evaluation (ACE) neuropsychological battery, change from baseline
Change from baseline at completion of practice on assigned intervention and at 6 months follow-up post-intervention.
- +11 more other outcomes
Study Arms (3)
Adaptive Attention Training
EXPERIMENTALThe training group will engage in 15 hours of at-home training on a novel iPad-based adaptive attention training program ('Engage'). Individuals will complete thirty 30-minute sessions over six weeks. Training compliance and performance data (accuracies and reaction times) will be continuously monitored remotely and analyzed over secure online servers to ensure that participants are completing training as scheduled and to deal with any unexpected road-blocks in training.
Active Control
PLACEBO COMPARATORThe active control group will engage in 15 hours of at-home training on an iPad game ('Boing'). Individuals will complete game play for the same number of hours as the training group to control for the effects of computer exposure and interaction, contact with research personnel, and monetary rewards. Compliance will be monitored similarly to the adaptive attention training group.
Low-dose Adaptive Attention Training
PLACEBO COMPARATORThe low-dose training group will engage in 1 hour of at-home training on 'Engage'. Individuals will complete two 30-minute sessions at the beginning and middle of a six-week period. Compliance will be monitored similarly to the adaptive attention training group.
Interventions
The training is comprised of a time-based titration of rich audiovisual and sparse audio interactive environments. Training progressively transitions the participants from an immersive and rapid reward setting to a less immersive, sensory impoverished, and slower reward setting. Further, the participants' actions require delayed gratification decisions to accomplish play in the sparse setting, building fronto-parietal control through sustained attention and suppression of ventral-striatal reward impulses.
Participants in the expectancy-matched active control group will play a visuo-spatial iPad game, in which players use their finger to move an object to different successive square platforms. Expectancy matching to the adaptive attention training was pre-confirmed in 121 participants (18-20 years of age), using targeted surveys on MTurk about their expectations of either training exposure on our specific outcome measures. To balance expectations of potential benefits, this group will receive identical recruitment and experimental instructions as the adaptive attention training group.
Participants in the low-dose training group will play a reduced number of sessions as the Adaptive Attention Training group. Specifically, they will train for two 30-minute sessions at the start and middle of a six-week period. To balance expectations of potential benefits, this group will receive identical recruitment and experimental instructions as the adaptive attention training group.
Eligibility Criteria
You may qualify if:
- Healthy right-handed children, age 12-16 years old
- No ADHD status (verified with the Vanderbilt ADHD Parent form)
- Willing and able to undergo MRI and EEG procedures
You may not qualify if:
- Current psychotropic medications
- Current diagnosis of any axis I psychiatric disorder
- History of seizure disorder or seizure episodes over the last 2 years
- Motor/perceptual handicap that prevents computer use
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UCSF Neuroscape
San Francisco, California, 94158, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Courtney Gallen, PhD
University of California, San Francisco
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 7, 2017
First Posted
July 11, 2017
Study Start
June 13, 2019
Primary Completion
December 13, 2022
Study Completion
December 13, 2022
Last Updated
May 6, 2023
Record last verified: 2023-05
Data Sharing
- IPD Sharing
- Will not share