Cognitive Regulation Training and Exercise Trial
CORTEX-II
3 other identifiers
interventional
233
1 country
1
Brief Summary
The purpose of this double-blinded, randomized controlled study is to compare CORTEX (Cognitive Regulation Training and Exercise), a multi-faceted, center- and home-delivered- general and exercise-specific-active and traditional computerized cognitive training (CT) program to an attention-control condition involving health and wellness informational videos. More specifically, the cognitive training group will emphasize dual-task abilities, working memory, and visual-spatial processing, as well as self-as-exerciser priming and self-certainty training. It is hypothesized that early intervention cognitive training will enhance use of self-regulatory strategies and self-efficacy and in turn, increase exercise adherence to and engagement in a 12-month aerobic and resistive exercise program at a local fitness facility. More positive improvements in cognitive and psychosocial functioning among participants in the CORTEX condition (relative to the Video Attention-Control condition, i.e., health educational videos), are also expected immediately following the cognitive training, and across time. Expectancies and knowledge of study purpose (blinding integrity) will also be measured and used to statistically adjust for any training differences.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2017
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
Study Start
First participant enrolled
January 1, 2017
CompletedFirst Submitted
Initial submission to the registry
April 6, 2017
CompletedFirst Posted
Study publicly available on registry
April 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 10, 2020
CompletedDecember 10, 2020
December 1, 2020
3.4 years
April 6, 2017
December 7, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Exercise self-regulation
Exercise self-regulation will be modeled within a latent variable framework. The change factor will be reflected by accumulated supervised and unsupervised class participation rates, total electronically-recorded visitations, averaged monthly Fitbit-derived step counts, and self-reported leisure-time exercise (via Godin Leisure-Time Questionnaire). Measures will be standardized as z-scores. The latent factor model will be adjusted for known covariates (age, gender, education level, training compliance \[percentage of completed sessions\] and injury/illness) when primary hypothesis of group effects is tested. There is always the possibility that attempts to analyze latent constructs will not converge as planned. In such a case, researchers will attempt to assess change across each behavioral outcome individually with a robust linear regression method, adjusting for multiple comparisons.
12 months
Secondary Outcomes (6)
Dual task functioning (change)
1 month
Memory functioning (change)
1 month
Exercise self-efficacy (change)
1 month
Physical activity self-regulatory strategy-use (change)
1 month
Exercise planning (change)
1 month
- +1 more secondary outcomes
Study Arms (2)
Gaming Condition
EXPERIMENTALThe games group will visit the lab on 5 separate occasions, for 2 hours each, to complete training sessions (playing seated and standing computerized games), and then complete 5 similar sessions at home (lasting 2 hours, but may be split into 1-hour sessions at their convenience), at the onset of the exercise program. The training sessions will be scheduled concurrently with exercise classes in the first month. This group will also be asked to accumulate 150 minutes of exercise by attending weekly supervised and unsupervised, group-based aerobic and resistance exercise classes, by visiting the fitness facility alone, and by walking or strength training at home when necessary to supplement fitness facility activities to fully meet public health recommendations, for a period of 12 months.
Video Condition
ACTIVE COMPARATORThe videos group will visit the lab on 5 separate occasions, for 2 hours each, to view health and educational YouTube videos, and then view 5 similar sessions at home (lasting 2 hours, but may be split into 1-hour sessions at their convenience), at the onset of the exercise program. The training sessions will be scheduled concurrently with exercise classes in the first month. This group will also be asked to accumulate 150 minutes of exercise by attending weekly supervised and unsupervised, group-based aerobic and resistance exercise classes, by visiting the fitness facility alone, and by walking or strength training at home when necessary to supplement fitness facility activities to fully meet public health recommendations, for a period of 12 months.
Interventions
The game training will emphasize general and exercise-specific dual task processing, self-priming and certainty training.
The video training will emphasize health and educational information.
Eligibility Criteria
You may qualify if:
- Men and women
- Low active for the past 3 months
- to 64 years old
- Do NOT regularly play exergames (e.g., XBox Kinect, Playstation Move, Nintendo Wii)
- Do NOT engage in "brain training" regularly (less than once per week)
- Are NOT enrolled in another exercise program or cognitive training study
- Able and willing to comply with the study length, testing, training and exercise program requirements
- Lives within 20 miles of the fitness facility and UIUC research facility
- Has reliable at-home Wi-Fi internet access and an available port for plugging in XBox console
- Vision is at least 20/40 with glasses or contacts with no color blindness
- Do NOT have depression (as defined by a score of 2 or less on the abbreviated Geriatric Depression Scale \[GDS-5\])
- Do NOT have cognitive impairment (as defined by a score of 21 or higher on the Telephone Interview Cognitive Survey \[TICS\])
You may not qualify if:
- Previously involved in the first CORTEX trial
- Currently involved in regular weekly cognitive training or another physical activity program or study (e.g., yoga, meditation)
- Too active (as defined by regularly exercise 2 or more days per week for 30+ minutes over the past 3 months)
- Incapable of performing moderately intensive aerobic exercise (must be able to complete basic movements, i.e., walking, jogging, jumping, side-stepping, throwing, kicking, punching, grabbing) without exacerbating a pre-existing condition caused by overuse, surgery, or other chronic condition
- Unable or unwilling to comply to lab and home-based training and physical activity prescription
- Unable to commit to full length of program
- Unwilling to be randomized to one of two groups
- Home residence exceeds 20 mile radius from fitness facility or unable to commute to and from fitness facility and UIUC campus
- Do not have reliable at-home Wi-Fi internet access or a required port for plugging in Xbox
- Uncorrectable vision (i.e., less than 20/40 with glasses or contacts with color blindness)
- Depression as defined by GDS \>2
- Cognitive impairment as defined by TICS \< 21
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Illinois
Urbana, Illinois, 61801, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sean P Mullen, PhD
University of Illinois at Urbana-Champaign
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
April 6, 2017
First Posted
April 24, 2017
Study Start
January 1, 2017
Primary Completion
May 31, 2020
Study Completion
October 10, 2020
Last Updated
December 10, 2020
Record last verified: 2020-12
Data Sharing
- IPD Sharing
- Will share
Upon study completion and after publication of the primary aims and hypotheses, the investigators will provide de-identified data to any interested parties with the provision that they consult with the investigators about the study design, analytical procedures, and to avoid redundancy in future planned analyses or manuscripts. The PI will be given priority and will work closely with other investigators in maximizing ways to leverage the data to address other research questions. Data generated from this project will be made available in multiple formats with codebooks via NCBI's BioProject within 12 months of completing aforementioned priorities. These include demographic information (e.g., age, gender, and education), group assignment codes, and outcome measures. No personally identifying information will be included. Users must also agree to the conditions of use governing access to the public release data.