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ExerciseNCT03415542

A Comparison of Exercise Beliefs to Same-day Exercise Behavior

A study testing Exercise Promotion in people with Exercise, run by Brown University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Regular aerobic exercise is associated with reduced risk of multiple cancers, yet the majority of adults are inactive. Across health behavior theories, the expectations people have about the outcomes of exercise influence their decision to exercise. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Exercise
What is being tested?
Exercise Promotion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
23 May 2016to 1 Jan 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Generally healthy, inactive adults 18-65

Who cannot join

  • Chronic diseases, recent hospitalization for mental health problems, binge drinking, physical limitations that would make exercise unsafe

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brown University

    Providence, Rhode Island, 02906

Other trials in United States

About this study

Official title: When Outcomes Matter: A Temporal Analysis of Instrumental and Affective Outcomes of Exercise Behavior Using Ecological Momentary Assessment

Regular aerobic exercise is associated with reduced risk of multiple cancers, yet the majority of adults are inactive. Across health behavior theories, the expectations people have about the outcomes of exercise influence their decision to exercise. Extending prior work, a fine-grained analysis of the relationship between perceived outcomes and daily exercise behavior will be achieved using ecological momentary assessment methods to measure perceived outcomes, and accelerometry to measure exercise objectively. The results of this research will inform exercise promotion efforts by determining how perceptions and temporal factors interact to predict exercise behavior.

Read the detailed description

There is strong evidence for an association between regular physical activity and reduced risk for cancers of the breast and colon. The majority of adults do not engage in enough physical activity. Motivating adults to exercise is critical to cancer prevention efforts. However, additional work is needed to improve the theoretical frameworks applied to exercise promotion. The most often cited theories of health promotion include the outcomes of a target behavior as important determinants. The perceptions people have about the outcomes of exercise, and more generally attitudes about exercise, are associated with exercise participation. Conceptualizations of perceived outcomes are categorized by whether they are instrumental (i.e. utility-based) or affective (i.e. feeling-based) in nature. Recent efforts to compare the relative predictive power of instrumental and affective attitudes suggest that affective attitudes may better predict exercise behavior. Aim 1 of this proposal seeks to compare the relative influence of instrumental versus affective attitudes on exercise behavior. Another distinction can be made between perceptions that are held temporally proximal versus distal to exercise behavior. In the vast majority of relevant research in the exercise field, perceptions are assessed and then future exercise behavior is assessed months later via self-report. However, day to day perceptions and exercise behavior is largely unknown. The temporal distance of perceptions from the decision to exercise can be significantly shortened using ecological momentary assessments. Aim 2 of this proposal seeks to compare the relative predictive power of temporally distal versus proximal perceptions on exercise behavior. Finally, aim 3 will examine the interaction between instrumental/affective and temporally proximal/distal attitudes for predicting exercise behavior. The proposed research seeks to contribute to cancer prevention efforts by examining underlying perceptions that motivate the day to day decision to exercise. In particular, technological advances in mobile platforms to deliver interventions to people wherever they are requires better support for how to apply these methods. Using theory-based, empirically supported concepts, this longitudinal study will follow previously inactive adults over 12 weeks using electronic diaries to measure their perceptions and exercise behavior change while they receive an exercise intervention. This study will provide a fine-grained examination of the determinants of exercise targeted in exercise promotion interventions. The results will inform future efforts to promote exercise using mobile technologies by determining what types of beliefs (instrumental/affective) and what times (temporal proximity to behavior) are most critical times to intervene.

Conditions
Exercise
Being tested
Exercise Promotion
Keywords
Attitudes, Ecological momentary assessment
Medical subject headings
Motor Activity, Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Exercise PromotionBehavioural

    Evidence-based techniques (goal-setting, reduced barriers) for increasing exercise behavior

Study groups in NCT03415542
Study groupRoleWhat they receive
Exercise InterventionOtherParticipants receive a print-based exercise promotion program across 12 weeks and are asked to monitor their exercise behavior using an app on their cell phone.
Receives: Behavioral: Exercise Promotion

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Exercise behavior

    Examine the association between attitudes and exercise behavior defined by the time of the start and end of each exercise session

    Measured: 1 day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jan 2018
  2. Study start23 May 2016
  3. Primary completion1 Jan 2019
  4. Study completion1 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03415542
Sponsor's protocol ID
1604001464
Status last verified
Aug 2019
First submitted
6 Dec 2017
Last updated
15 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Upon request, data may be shared with other researchers

Questions about this trial

What is this clinical trial studying?

A study testing Exercise Promotion in people with Exercise, run by Brown University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Exercise behavior (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Aug 2019.

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