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Relationships Among Cognitive Function, Lifestyle, and Exercise After Cancer Treatment (ReFLECT)

2017年10月5日 更新者:Edward McAuley、University of Illinois at Urbana-Champaign

The purpose of this study is to examine relationships among lifestyle behaviors (i.e., physical activity, sleep), cognitive function (i.e., memory, processing speed, and executive function), and quality of life in breast cancer patients and survivors across time. The investigators will compare the strength of these relationships across age cohorts and time since treatment and diagnosis. Participants will complete a battery of questionnaires and a set of cognitive tests on an iPad app specifically tailored for this study. A subset of participants will also wear an accelerometer for seven days. Data will be collected at baseline and 6-month follow-up.

This research is critical to identifying potentially important approaches to improving health outcomes and quality of life in breast cancer patients and survivors. Previous research provides evidence of the influence of lifestyle behaviors on cognition and quality of life in healthy aging populations. However, despite data indicating cancer's negative impact on lifestyle behaviors, cognition, and quality of life, very few studies have investigated interactions among these factors in cancer patients and survivors.

調査の概要

状態

完了

詳細な説明

Interested individuals will visit the ReFLECT Study website (www.reflectstudies.org) to learn more about the study and receive instructions on how to participate. Individuals will be instructed to create a username (email address) and password for BrainBaseline© (www.BrainBaseline.com; Digital Artefacts, Iowa City, IA). While BrainBaseline© is a commercially available mobile app, a version specifically tailored for this study will be used. The website directions will include information on how to download the BrainBaseline© iPad app (for ReFLECT) from the iTunes store. Each time a participant closes and reopens the iPad app, she will be required to enter her BrainBaseline© username and password. Upon opening the iPad app for the first time, the individual will be asked to confirm their eligibility for the study. If eligible, the individual will proceed to the consent form. Participants will electronically sign the Institutional Review Board-approved informed consent form before completing a battery of questionnaires assessing demographics, medical history, physical activity, sedentary behavior, sleep, fatigue, quality of life, satisfaction with life, depressive symptoms, and perceived memory. Individuals cannot view the questionnaires until they have electronically signed the consent form. Participants will also be asked to complete a set of ten evidence-based cognitive tests assessing attention, speed of processing, and executive function. Descriptions of the tests are available at www.BrainBaseline.com/assessments. The questionnaires are expected to take approximately 45 minutes and the cognitive tests are expected to take approximately 60 minutes to complete. Participants will be instructed to complete the questionnaires and cognitive tests within two weeks of signing the consent form. The onscreen instructions and consent form will also notify participants that a) they do not have to complete either the questionnaires or the cognitive tests in one sitting, but can return to them during the course of the week, and b) they can move back and forth between the questionnaires and cognitive tests (i.e., do not need to finish one section before moving to the next). Reminder emails will be sent on days 7 and 10 to remind participants to complete assessments.

A subset of participants who volunteer to do so will also wear an accelerometer for 24 hours per day for 7 consecutive days to objectively measure activity levels and sleep quality. Individuals will be asked if they are willing to be contacted to wear the accelerometer via the consent form. Only those individuals who check the box agreeing to be contacted by the research team will be contacted to wear the accelerometer (see consent form). Participants will be contacted via email and instructed to reply to the researcher by phone or email with their mailing address. The accelerometer, instructions for wear, a Record of Use form, and a postage-paid return envelope will be mailed to participants who agree to wear the monitor. Mailing labels from postage-paid return envelopes will be disposed of after accelerometers have been returned and recorded. The accelerometer will be worn during women's daily life on a normal week; therefore, minimal additional time committed to research activities will be required of participants. No contact will be solicited with participants over the course of the 6-month study period.

研究の種類

観察的

入学 (実際)

456

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

    • Illinois
      • Urbana、Illinois、アメリカ、61801
        • University of Illinois at Urbana-Champaign

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

21年歳以上 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

女性

サンプリング方法

非確率サンプル

調査対象母集団

Female breast cancer patients and survivors aged 21 years or older and who have access to an iPad and the Internet.

説明

Inclusion Criteria:

  • Female diagnosed with breast cancer
  • 21 years or older
  • English speaking
  • Access to an iPad with iOS 6.2 or later and the Internet

Exclusion Criteria:

  • Male
  • Individuals under 21 years of age
  • Individuals who do not have access to an iPad with iOS 6.2 or later

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

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
Change in Executive Function
時間枠:Baseline, 6 months
Executive Function will be expressed as a composite score of the following cognitive tests: Flanker, Task-Switch, Trails A&B, Mazes
Baseline, 6 months
Change in Working Memory
時間枠:Baseline, 6 months
Working Memory will be expressed as a composite score of the following cognitive tests: N-Back, Spatial Working Memory, Spatial Span, and Swap
Baseline, 6 months
Change in Speed of Processing
時間枠:Baseline, 6 months
Speed of Processing will be expressed as a composite score of the following cognitive tests: Digital Symbols Substitution, Flanker, Speed, Task-Switch, and Trails A&B
Baseline, 6 months

二次結果の測定

結果測定
メジャーの説明
時間枠
Medical Health History
時間枠:Baseline, 6 months
Medical health history will be measured at baseline and 6-month follow-up to identify any changes to participants' health status during the study period. If no changes are observed, baseline values may be used as covariates or moderators in data analyses.
Baseline, 6 months
Change in Sleep Quality (objectively measured)
時間枠:Baseline, 6 months
Change in sleep quality as measured by a wrist-worn accelerometer will be examined as a predictor of change in executive function, working memory, and speed of processing.
Baseline, 6 months
Change in Physical Activity (objectively measured)
時間枠:Baseline, 6 months
Change in physical activity as measured by a waist-worn accelerometer will be examined as a predictor of change in executive function, working memory, and speed of processing.
Baseline, 6 months

その他の成果指標

結果測定
メジャーの説明
時間枠
Change in Sleep Quality (self-report)
時間枠:Baseline, 6 months
Change in sleep quality as measured by the Pittsburgh Sleep Quality Index will be examined as a predictor of change in executive function, working memory, and speed of processing.
Baseline, 6 months
Change in Physical Activity (self-report)
時間枠:Baseline, 6 months
Change in physical activity as measured by the Godin Leisure-Time Exercise Questionnaire will be examined as a predictor of change in executive function, working memory, and speed of processing.
Baseline, 6 months
Change in Sitting Time
時間枠:Baseline, 6 months
Change in sitting time as measured by the Sitting Time Questionnaire will be examined as a predictor of change in executive function, working memory, and speed of processing.
Baseline, 6 months
Change in Sedentary Activity
時間枠:Baseline, 6 months
Change in sedentary activity as measured by the Longitudinal Aging Study Amsterdam Sedentary Behavior Questionnaire will be examined as a predictor of change in executive function, working memory, and speed of processing.
Baseline, 6 months
Change in Current Symptoms
時間枠:Baseline, 6 months
Change in breast cancer related symptoms as measured by the Functional Assessment of Cancer Therapy - Breast will be examined as a potential confounder or moderator of the relationship between physical activity and cognitive function.
Baseline, 6 months
Change in Fatigue
時間枠:Baseline, 6 months
Change in fatigue as measured by the Functional Assessment of Chronic Illness Therapy 13-Item Fatigue Scale will be examined as a potential confounder or moderator of the relationship between physical activity and cognitive function.
Baseline, 6 months
Change in Anxiety and Depression
時間枠:Baseline, 6 months
Change in anxiety and depression as measured by the Hospital Anxiety and Depression Scale will be examined as potential confounders or moderators of the relationship between physical activity and cognitive function.
Baseline, 6 months
Change in Quality of Life
時間枠:Baseline, 6 months
Relationships between change in physical activity and cognitive function and change in quality of life as measured by the Satisfaction with Life Scale will be examined.
Baseline, 6 months
Change in Memory
時間枠:Baseline, 6 months
Change in memory as measured by the Memory Controllability Inventory will be examined as an outcome of changes in sleep quality and physical activity.
Baseline, 6 months
Change in Forgetfulness
時間枠:Baseline, 6 months
Change in forgetfulness as measured by the Frequency of Forgetting Questionnaire will be examined as an outcome of changes in sleep quality and physical activity.
Baseline, 6 months

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

捜査官

  • 主任研究者:Edward McAuley, PhD、University of Illinois Urbana-Champaign

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

一般刊行物

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始

2015年7月1日

一次修了 (実際)

2017年7月31日

研究の完了 (実際)

2017年7月31日

試験登録日

最初に提出

2015年8月10日

QC基準を満たした最初の提出物

2015年8月11日

最初の投稿 (見積もり)

2015年8月14日

学習記録の更新

投稿された最後の更新 (実際)

2017年10月6日

QC基準を満たした最後の更新が送信されました

2017年10月5日

最終確認日

2017年10月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • UIUC_IRB_15666

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

未定

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