AzTrials
AzTrials

HealthyNCT05574426

Efficacy of Movement Breaks in Real-World Settings

A study testing Movement Breaks in people with Healthy, run by University of British Columbia at 2 sites in Canada.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to determine the efficacy of performing "exercise snacks" (short movement breaks throughout the day) on various measures of cardiometabolic health. Read more about this study

Who is it for?
Ages 40 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Movement Breaks
Could I receive a placebo?
No, everyone receives an active treatment
How many people
77 participants
Where
2 sitesCanada
Study dates
1 Oct 2022to 5 Dec 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Physically inactive (performing <150 minutes of moderate-to-vigorous intensity aerobic exercise per week, assessed by pre-screening Get Active Questionnaire);
  • Body Mass Index: 18.5-30.0 kg/m2;
  • Not currently diagnosed with or being treated for cardiometabolic disease (e.g., coronary artery disease, diabetes);
  • Not a current smoker;
  • Cleared to engage in physical activity using the Get Active Questionnaire and, if applicable, consultation with a Qualified Exercise Professional;
  • Access to a computer, tablet or smartphone for intervention delivery and tracking

Who cannot join

  • Chronic health condition preventing participation in exercise;
  • Lack of access to internet connection

Trial locations and contacts

2 sites in 1 country.

Canada2 sites
  • McMaster University

    Hamilton, Ontario

  • University of British Columbia

    Kelowna, British Columbia, V1V 1V7

Other trials in Canada

About this study

The purpose of this study is to determine the efficacy of performing "exercise snacks" (short movement breaks throughout the day) on various measures of cardiometabolic health.

Read the detailed description

After being informed about the study and potential risks, all eligible participants who have provided consent will undergo a baseline visit to assess pre-intervention basic anthropometrics, cardiorespiratory fitness, and provide a blood sample. Participants will then be randomized in a 1:1 ratio to one of two groups: 1) Mobility movement breaks (stretching or range of motion exercises); or 2) Cardiovascular movement breaks (designed to raise heart rate). Both groups will be encouraged to perform 3-4 daily movement breaks on at least 3 days of the week with support from an online platform and app that provides video instructions and reminders to complete the movement breaks. After 12 weeks, participants will be asked to return to the lab for the same testing performed at baseline.

Conditions
Healthy
Being tested
Movement Breaks
Keywords
Exercise Snack, Movement Break, Sedentary Time, Lifestyle Exercise, Physical Activity Breaks, VILPA
Medical subject headings
Sedentary Behavior

What participants receive

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

  • Movement BreaksBehavioural

    Also called Activity Snacks

    Participants will be asked to perform 30-60 second movement breaks 3-4 times per day on at least 3 days per week.

Study groups in NCT05574426
Study groupRoleWhat they receive
Cardiovascular Movement BreaksExperimentalParticipants will perform 3-4 exercise snacks (30-60s bursts of exercise) on at least 3 days of the week. The exercises prescribed in this arm will be designed to increase heart rate.
Receives: Behavioral: Movement Breaks
Mobility Movement BreaksActive comparatorParticipants will perform 3-4 mobility snacks (30-60s of mobility exercises or stretching) on at least 3 days of the week. The exercises prescribed in this arm are not designed to increase heart rate.
Receives: Behavioral: Movement Breaks

What is being measured

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

  1. Change From Baseline in Cardiorespiratory Fitness at 12 Weeks

    Cardiorespiratory fitness will be assessed as the highest 30-s average from a laboratory-based graded VO2peak test on a cycle ergometer.

    Measured: Baseline and Week 12

Secondary outcomes (10)
  1. Change From Baseline in Plasma Insulin

    A fasted venous blood sample will be obtained and insulin measured by commercial assay.

    Measured: Baseline and 12 weeks

  2. Change From Baseline in Plasma Glucose

    A fasted venous blood sample will be obtained and glucose measured by biochemical assay.

    Measured: Baseline and 12 weeks

  3. Change From Baseline in Insulin Resistance

    A fasted venous blood sample will be obtained and insulin resistance estimated by homeostasis model assessment (HOMA) score

    Measured: Baseline and 12 weeks

  4. Change From Baseline in Inflammatory Cytokines

    A fasted venous blood sample will be obtained and inflammatory cytokines measured by multiplex assay

    Measured: Baseline and 12 weeks

  5. Change From Baseline in Body Mass

    Body mass will be measured by weigh scale

    Measured: Baseline and 12 weeks

  6. Change From Baseline in Waist Circumference

    Waist circumference (in centimetres) will be measured using a measurement tape.

    Measured: Baseline and 12 weeks

  7. Device-Measured Adherence to Movement Breaks

    Participants will wear accelerometers to assess adherence near the beginning and the end of the intervention.

    Measured: Week 2 and week 11

  8. Self-Reported Adherence to Movement Breaks

    Participants will be sent weekly surveys asking them to recall the total number of movement breaks performed that week.

    Measured: Once per week for 12 weeks

  9. Movement Break Enjoyment Assessed by the Exercise Enjoyment Scale (EES)

    The EES is a validated, single-item 7-point scale to assess exercise enjoyment. Possible scores range from 1 (not at all) to 7 (extremely).

    Measured: Immediately following each movement break for entire 12-week intervention

  10. Rating of Perceived Exertion (RPE) Following Movement Breaks

    A 10 point RPE scale will be used to assess perceived exertion ranging from 0 (rest) to 10 (maximal).

    Measured: Immediately following each movement break for entire 12-week intervention

Timeline

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

  1. First posted10 Oct 2022
  2. Study start1 Oct 2022
  3. Primary completion5 Dec 2023
  4. Study completion5 Dec 2023

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be randomized (1:1 allocation ratio) into Mobility or Cardiovascular movement break groups for 12-weeks. Both groups will perform 3-4 movement breaks on at least 3 days of the week.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05574426
Sponsor's protocol ID
H21-03417
Other IDs
707246, POC-181042
Status last verified
Mar 2025
First submitted
6 Oct 2022
Last updated
21 Mar 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Babir FJ, Islam H, McCreary S, Vaz E, Falkenhain K, Cranston K, Jung M, Singer J, Sandilands R, Marcotte-Chenard A, Stamatakis E, Richards DL, Gibala MJ, Little JP. Technology-Enabled Exercise "Snacks" Are Feasible to Perform in a Real-World Setting: A Randomized Controlled Trial. Scand J Med Sci Sports. 2025 Aug;35(8):e70117. doi: 10.1111/sms.70117.

    PubMed 40772837

Questions about this trial

What is this clinical trial studying?

A study testing Movement Breaks in people with Healthy, run by University of British Columbia at 2 sites in Canada.

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 6 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 21 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. 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?

Yes. Results are posted in the registry (first posted 21 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline in Cardiorespiratory Fitness at 12 Weeks (time frame: Baseline and Week 12). 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 NCT05574426, 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 21 Mar 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in