Cognitive Regulation Training and Exercise (CORTEX)
Cognitive Regulation Training and Exercise (CORTEX) Trial
調査の概要
詳細な説明
Primary Aim 1: To determine the efficacy of pre-intervention cognitive training for improving exercise adherence and engagement. We hypothesize that class participation rates, physical activity counts, and self-reported exercise participation levels will be higher at 4 months for participants in the CORTEX condition relative to the Control condition. We also predict that pre-intervention training will demonstrate high feasibility/acceptability, as indicated by a thorough process evaluation.
Primary Aim 2: To determine if integrated general and exercise-specific cognitive training improves facets of executive function and exercise-related efficacy judgments. We hypothesize that participants in the CORTEX condition will show faster reaction times and greater accuracy for trained and untrained-domain-relevant tasks, including dual task performance, reasoning, and thought-stopping at post-booster testing and 4-month follow-up. Furthermore, we hypothesize that CORTEX participants will show significantly higher levels of exercise efficacy judgments, and exhibit greater automaticity (faster reaction times) in making those judgments, at post-booster testing, 1 month and 4-month follow-up.
Secondary Aim 1: We will use longitudinal mediation analyses to examine mechanisms of change brought about by the cognitive training effects on exercise adherence and engagement. We hypothesize that changes in efficacy and use of self-regulatory strategies will mediate cognitive training effects on exercise adherence over 4-months.
研究の種類
入学 (実際)
段階
- 適用できない
連絡先と場所
研究場所
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Illinois
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Urbana、Illinois、アメリカ、61801
- University of Illinois
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参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- men and women
- between 45-64 years old at time of study
- physically inactive for the past 3 months
- have reliable access to internet
- do NOT own or play exergames (Xbox Kinect, Playstation Move, or Nintendo Wii) regularly
- do NOT engage in "brain-training" regularly
- are NOT enrolled in another exercise program or cognitive training study
- willing to be randomized
- able to participant in the full length of the 5-month study with no more than 2 consecutive weeks of vacation
Exclusion Criteria:
- <45 or >64 years of age at time of study
- physically active (i.e., planned 30-min walking or exercise >2 days/wk)
- do not have reliable access to internet
- own and/or play exergames regularly (e.g., 1 day/wk)
- engage in "brain-training" regularly (e.g., Sudoku or computer game-play 1 day/wk)
- enrolled in another exercise program or cognitive training study
- cognitive impairment as defined by TICS score <21
- depression as defined by Geriatric Depression Scale score >5
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:処理
- 割り当て:なし
- 介入モデル:単一グループの割り当て
- マスキング:トリプル
武器と介入
参加者グループ / アーム |
介入・治療 |
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実験的:CORTEX
The CORTEX group will attend 10, 2-hour sessions for a period of four weeks prior to the initial exercise program start.
One hour will be devoted to computerized training (stationary dual-task & cognitive control training, self-priming, certainty training) whereas the other hour will be devoted to exergaming involving non-stationary, dual-task training.
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2-hour sessions for a period of four weeks prior to the initial exercise program start.
One hour will be devoted to computerized training (stationary dual-task & cognitive control training, self-priming, certainty training) whereas the other hour will be devoted to exergaming involving non-stationary, dual-task training.
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この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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exercise adherence
時間枠:4 months (from exercise intervention baseline to 4-month post-test)
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4 months (from exercise intervention baseline to 4-month post-test)
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exercise program engagement
時間枠:4 month period (exercise intervention start to end)
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4 month period (exercise intervention start to end)
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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automaticity of exercise-related efficacy judgments
時間枠:5-month period
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-reaction times and interference associated with a novel self-efficacy judgment task; collected at baseline, m1, and m5
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5-month period
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exercise-related self-efficacy
時間枠:5-month period
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-self-reported confidence in one's ability to adhere to different aspects of the exercise program; collected at baseline, m1, m2, and m5
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5-month period
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executive functioning
時間枠:5-month period
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-trained and untrained domains of executive functioning (e.g., dual-task ability, inhibitory control, reasoning) and memory assessed via computer-based and pencil-paper tasks; collected at baseline, 1m, and 5m
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5-month period
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協力者と研究者
捜査官
- 主任研究者:Sean P Mullen, Ph.D.、University of Illinois at Urbana-Champaign
研究記録日
主要日程の研究
研究開始
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
学習記録の更新
投稿された最後の更新 (見積もり)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
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