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

5 oktober 2017 bijgewerkt door: 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.

Studie Overzicht

Toestand

Voltooid

Gedetailleerde beschrijving

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.

Studietype

Observationeel

Inschrijving (Werkelijk)

456

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • Illinois
      • Urbana, Illinois, Verenigde Staten, 61801
        • University of Illinois at Urbana-Champaign

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

21 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Vrouw

Bemonsteringsmethode

Niet-waarschijnlijkheidssteekproef

Studie Bevolking

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

Beschrijving

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

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Change in Executive Function
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Medical Health History
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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

Andere uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Change in Sleep Quality (self-report)
Tijdsspanne: 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)
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Edward McAuley, PhD, University of Illinois Urbana-Champaign

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Algemene publicaties

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start

1 juli 2015

Primaire voltooiing (Werkelijk)

31 juli 2017

Studie voltooiing (Werkelijk)

31 juli 2017

Studieregistratiedata

Eerst ingediend

10 augustus 2015

Eerst ingediend dat voldeed aan de QC-criteria

11 augustus 2015

Eerst geplaatst (Schatting)

14 augustus 2015

Updates van studierecords

Laatste update geplaatst (Werkelijk)

6 oktober 2017

Laatste update ingediend die voldeed aan QC-criteria

5 oktober 2017

Laatst geverifieerd

1 oktober 2017

Meer informatie

Termen gerelateerd aan deze studie

Andere studie-ID-nummers

  • UIUC_IRB_15666

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

ONBESLIST

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