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Physical ActivityNCT03272438

Schedule Intervention to Increase Sustainable Walking Activity in Midlife Working Adults

A study testing Accelerometer, Step goal and Consistent contexts in people with Physical Activity, run by Brandeis 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

While people commonly understand that regular physical exercise conveys many health benefits, only 20% of U.S. adults take regular exercise and they have difficulty maintaining new healthy behaviors. Read more about this study

Who is it for?
Ages 40 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Physical Activity
What is being tested?
Accelerometer, Step goal and Consistent contexts
Could I receive a placebo?
No, everyone receives an active treatment
How many people
149 participants
Where
1 siteUnited States
Study dates
13 Apr 2018to 24 Jul 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 40 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • currently working 3 or more days (or 24 hours or more) per week;
  • physically minimally active (as determined using the International Physical Activity Questionnaire (IPAQ)

Who cannot join

  • a recent (within the past 6 months) cardiovascular event, or fall.
  • anyone who already exercises regularly, 3 times a week or more for at least 30 minutes, will be excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brandeis University

    Waltham, Massachusetts, 02453-2728

Other trials in United States

About this study

Official title: Using a Schedule Intervention to Increase Sustainable Walking Activity in Midlife

While people commonly understand that regular physical exercise conveys many health benefits, only 20% of U.S. adults take regular exercise and they have difficulty maintaining new healthy behaviors. The goal of this study is to use a planning intervention to help establish and maintain a daily step regimen in working midlife adults. The investigators will ask participants to plan when, where, and how to act on a daily walking goal in conjunction with a scheduling intervention to increase the chances that they will maintain this new regimen. The effectiveness of three different scheduling interventions will be compared.

Read the detailed description

While people commonly understand that regular physical exercise conveys many health benefits, only 20% of U.S. adults take regular exercise and they have difficulty maintaining new healthy behaviors. The goal of this study is to use a planning intervention to help establish and maintain a daily step regimen in working midlife adults. The investigators will ask participants to plan when, where, and how to act on a daily walking goal in conjunction with a scheduling intervention to increase the chances that they will maintain this new regimen. Participants will be randomly assigned to one of three conditions: consistent schedule, inconsistent schedule, no schedule. All participants will be provided with an accelerometer to measure their daily activity and as a behavioral support for our intervention and they will be given a step goal. The goal given to each individual will be to increase immediately their daily steps to a level based on recommended guidelines (e.g., Hill, Wyatt, Reed, and Peters, 2003). The investigators will test which version of the scheduling intervention is most successful for increasing and maintaining step counts. It is predicted that participants in the consistent schedule condition will increase their step count more than those participants in the no schedule control condition, and that they will maintain this activity for a longer period after the intervention period is complete than those participants in the inconsistent schedule condition.

Being tested
Accelerometer, Step goal, Consistent contexts, Inconsistent contexts
Keywords
steps, goals
Medical subject headings
Motor Activity

What participants receive

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

  • AccelerometerDevice

    Participants use an accelerometer to monitor their steps activity

  • Step goalBehavioural

    Participants are given a daily step goal to aim for

  • Consistent contextsBehavioural

    Participants plan to take steps in contexts that are similar from day to day

  • Inconsistent contextsBehavioural

    Participants plan to take steps in contexts that vary from day to day

Study groups in NCT03272438
Study groupRoleWhat they receive
No schedule controlActive comparatorThis group will receive an accelerometer and daily step goal. They will monitor their steps over the 9 week duration of the study. They will also monitor their steps over the 9 week duration of the study. They will have the same level of contact as the other two conditions.
Receives: Device: Accelerometer; Behavioral: Step goal
Consistent schedule conditionExperimentalThis group will receive an accelerometer and daily step goal. They will monitor their steps over the 9 week duration of the study. They will have the same level of contact as the other two conditions. In addition they will plan when, where, and how they will take steps in consistent contexts, i.e., that are very similar from day to day.
Receives: Device: Accelerometer; Behavioral: Step goal; Behavioral: Consistent contexts
Inconsistent schedule conditionActive comparatorThis group will receive an accelerometer and daily step goal. They will monitor their steps over the 9 week duration of the study. They will have the same level of contact as the other two conditions. In addition they will plan when, where, and how they will take steps in inconsistent contexts, i.e., that vary from day to day.
Receives: Device: Accelerometer; Behavioral: Step goal; Behavioral: Inconsistent contexts

What is being measured

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

  1. Physical activity

    Number of steps taken each day as measured on accelerometer

    Measured: Daily for 9 weeks

Secondary outcomes (2)
  1. Measures of well being

    Feelings of satisfaction with life, perceived stress, mood and sleep quality

    Measured: Before and after intervention (5 weeks apart), and at followup (4 weeks later)

  2. Physical activity self-efficacy and ease

    Perceived ability and ease of being physically active

    Measured: Weekly for 4 weeks

Timeline

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

  1. First posted5 Sep 2017
  2. Study start13 Apr 2018
  3. Primary completion24 Jul 2019
  4. Study completion24 Jul 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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be randomly assigned to one of three between-subjects conditions: consistent schedule, inconsistent schedule, no schedule. The study is a longitudinal study over 9 weeks, including a baseline week, a 4-week intervention and a follow-up assessment 4 weeks after the intervention.
Masking
Single blind
Who is masked
Participant
Enrolment
149 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03272438
Sponsor's protocol ID
BrandeisU
Status last verified
Sep 2022
First submitted
25 Apr 2017
Last updated
17 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hill JO, Wyatt HR, Reed GW, Peters JC. Obesity and the environment: where do we go from here? Science. 2003 Feb 7;299(5608):853-5. doi: 10.1126/science.1079857.

    PubMed 12574618

Questions about this trial

What is this clinical trial studying?

A study testing Accelerometer, Step goal and Consistent contexts in people with Physical Activity, run by Brandeis 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 2 inclusion and 2 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 17 Feb 2025. 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?

Physical activity (time frame: Daily for 9 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03272438, which also lists 1 linked publication.

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 17 Feb 2025.

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