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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.

研究概览

地位

完全的

详细说明

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.

研究类型

观察性的

注册 (实际的)

456

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Illinois
      • Urbana、Illinois、美国、61801
        • University of Illinois at Urbana-Champaign

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

21年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

女性

取样方法

非概率样本

研究人群

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

描述

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

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Change in Executive Function
大体时间: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
大体时间: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
大体时间: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

次要结果测量

结果测量
措施说明
大体时间
Medical Health History
大体时间: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)
大体时间: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)
大体时间: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

其他结果措施

结果测量
措施说明
大体时间
Change in Sleep Quality (self-report)
大体时间: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)
大体时间: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
大体时间: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
大体时间: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
大体时间: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
大体时间: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
大体时间: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
大体时间: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
大体时间: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
大体时间: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

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Edward McAuley, PhD、University of Illinois Urbana-Champaign

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2015年7月1日

初级完成 (实际的)

2017年7月31日

研究完成 (实际的)

2017年7月31日

研究注册日期

首次提交

2015年8月10日

首先提交符合 QC 标准的

2015年8月11日

首次发布 (估计)

2015年8月14日

研究记录更新

最后更新发布 (实际的)

2017年10月6日

上次提交的符合 QC 标准的更新

2017年10月5日

最后验证

2017年10月1日

更多信息

与本研究相关的术语

其他研究编号

  • UIUC_IRB_15666

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

未定

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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