The proposed study will enroll 1600 participants to examine the effectiveness of cognitive training. Participants will be randomized into different experimental groups and can expect to participate for up to 15 hours of research over 4 to 8 weeks.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Change in the difference between the proportion of hits minus false alarms for a given level of the N-back task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the proportion of correctly reported sequences in the Corsi Complex task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the proportion of correctly reported number and letter sets in the Letter-Number task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the difference of response time and accuracy in switch trials minus non-switch trials in the Task Switching Task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the difference of response time in (i) switch trials minus non-switch trials and (ii) congruent minus incongruent trials in the Flanker Task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the proportion of correctly identified targets in the mixed condition of the Cancellation task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the proportion of correct responses on the Useful Field of View (UFOV) Task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the proportion of correct responses on the Multiple Object Tracking (MOT) Task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the response time and percentage of correct responses in the Mental Rotation Task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the percentage of correct responses in the Paper Folding task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the sum of correctly solved items in Raven's Advanced Progressive Matrices task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the sum of correctly solved items in the UC Matrix Reasoning task
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the percentage of accuracy in the Shipley Institute of Living Scale
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days
Change in the percentage of accuracy in the Mill-Hill Vocabulary Scale
Timeframe: Pre-test (baseline), post-test1 up to 30 days, (unmasked) post-test2 up to 60 days