AzTrials
AzTrials

AtherosclerosisMoMANCT02628275

Impact of Mild or Moderate Physical Activity and Progression of Subclinical Atherosclerosis

A study testing Moderate to vigorous physical activity and Light physical activity in people with Atherosclerosis, run by Laval University at 1 site 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

Subclinical atherosclerosis is identified in roughly 2/3rd of otherwise healthy young adults. How much physical activity is required to prevent progression of subclinical atherosclerosis? In the 85% of healthy younger Canadian men and women who do NOT perform the recommended 150 min/week of moderate- to… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Atherosclerosis
What is being tested?
Moderate to vigorous physical activity and Light physical activity
Could I receive a placebo?
No, everyone receives an active treatment
How many people
129 participants
Where
1 siteCanada
Study dates
Aug 2015to Oct 2022
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Inactivity during leisure time as assessed through the long version of the International Physical Activity Questionnaire;
  • Apparent health defined as 1) no known CVD (coronary, cerebrovascular or peripheral vascular disease), and 2) no known cardiovascular risk factors or cardiovascular medications (hypertension, dyslipidemia, diabetes, active smoking within past year, or clinical obesity defined as body mass index (BMI) ≥ 30kg/m2);
  • Signed consent form.

Who cannot join

  • Known dyslipidemia (participants receiving lipid-lowering medication, or in the absence of such medication, having: a fasting total plasma cholesterol level > 6.2 mmol/L, a triglyceride level ≥ 1.7 mmol/L, and/or HDL-cholesterol level < 1.0 mmol/L in men and < 1.3 mmol/L in women);
  • Hypertension (participants receiving antihypertensive medications or having blood pressure ≥ 135/85 mmHg);
  • Diabetes (participants taking diabetes medication or having plasma HbA1c ≥ 6.5%);
  • Postmenopausal women;
  • Pregnancy or nursing in the past year or expected in the next two years;
  • Contraindications to MRI, as per the standardized IUCPQ MRI screening form;
  • Participation in another research study.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Institut universitaire de cardiologie et de pneumologie de Québec - Université Laval

    Québec, G1V 4G5

Other trials in Canada

About this study

Official title: Will Mild vs. Moderate Physical Activity Suffice to Abate the Progression of Subclinical Atherosclerosis in Sedentary Adults?

Subclinical atherosclerosis is identified in roughly 2/3rd of otherwise healthy young adults. How much physical activity is required to prevent progression of subclinical atherosclerosis? In the 85% of healthy younger Canadian men and women who do NOT perform the recommended 150 min/week of moderate- to vigorous-intensity physical activity (MVPA) as recommended, is it reasonable to aim for a lower regimen of light physical activity (LPA) despite the absence of supporting literature, or to the contrary should the investigators insist on achieving MVPA? In this perspective, MoMA provides a unique opportunity to determine whether LPA vs. MVPA is necessary to limit subclinical atherosclerosis progression in inactive otherwise healthy adults. Resolving such unknowns should inform strategies to prevent decades of silent disease progression leading to future morbidity and mortality.

Read the detailed description

Cardiovascular disease (CVD) remains rampant in developed regions, topping the list of causes of mortality leading to 29% of all deaths. In addition to mortality, the economic impact of morbidity and hospitalization related to CVD costs Canadians over $22.2 billion every year. By far the leading cause of CVD is atherosclerosis defined as a thickening of the arterial wall with fatty deposits. Therefore, atherosclerosis is the underlying mechanism behind the #1 cause of mortality and morbidity in developed regions. Autopsy studies performed in healthy casualties of the Korean, Vietnam, Iraq and Afghanistan Wars revealed that atherosclerosis is present in up to 78% of young men before their 30th birthday, even in the absence of traditional risk factors (high blood pressure, dyslipidemia, obesity). Prevention of atherosclerosis and its silent progression towards clinical events decades later should therefore become a priority in all young adults. A potentially powerful avenue of cardiovascular prevention lies in the reduction of subclinical atherosclerosis progression in younger adults through physical activity. Unfortunately, only 15% of Canadians meet the current recommendations for 150min/week of moderate- to vigorous-intensity physical activity (MVPA). In response to the observation that Canadians simply don't find time for/or do not appear to value current recommendations, it was suggested that even light-intensity physical activity (LPA) might improve biomarker levels compared to a sedentary lifestyle. It appears that in the face of failed attempts to convince Canadians to perform 150min/week of MVPA, expectations towards LPA have been lowered despite the absence of convincing data.

MoMA is a randomized controlled trial to study the effects of two doses of physical activity on subclinical atherosclerosis burden progression; 270 inactive men and women aged 18-40 years without CVD or risk factors will be enrolled. At baseline, risk factors, physical activity level and nutritional habits will be measured through validated questionnaires; blood work and anthropometric parameters measurements will be performed (markers of cardiometabolic risk); fitness level will be assessed through treadmill test and accelerometer; magnetic resonance imaging of carotid atherosclerosis, liver and adipose tissue will be performed.

Conditions
Atherosclerosis
Being tested
Moderate to vigorous physical activity, Light physical activity
Medical subject headings
Atherosclerosis

What participants receive

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

  • Moderate to vigorous physical activityBehavioural

    55-90% maximum heart rate for 150min/week (current recommendations)

  • Light physical activityBehavioural

    40-55% maximum heart rate for 150min/week

Study groups in NCT02628275
Study groupRoleWhat they receive
ControlNo interventionContinued inactivity
Moderate to vigorous physical activityActive comparatorMVPA (55-90% of maximum heart rate) for 150 min/week (current recommendations)
Receives: Behavioral: Moderate to vigorous physical activity
Light physical activityActive comparatorLPA (40-55% of maximum heart rate) for 150 min/week
Receives: Behavioral: Light physical activity

What is being measured

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

  1. Change in carotid vessel wall volume measured by magnetic resonance imaging (MRI)

    Measured: Baseline, 1 year, 2 years

Secondary outcomes (19)
  1. Change in waist circumference

    Measured: Baseline, 1 year, 2 years

  2. Change in hip circumference

    Measured: Baseline, 1 year, 2 years

  3. Change in BMI

    Measured: Baseline, 1 year, 2 years

  4. Change in abdominal visceral adipose tissue

    Measured: Baseline, 1 year, 2 years

  5. Change in abdominal subcutaneous adipose tissue

    Measured: Baseline, 1 year, 2 years

  6. Change in thoracic visceral adipose tissue

    Measured: Baseline, 1 year, 2 years

  7. Change in hepatic fat fraction

    Measured: Baseline, 1 year, 2 years

  8. Change in blood pressure

    Measured: Baseline, 1 year, 2 years

  9. Change in standard plasma lipid fractions

    Measured: Baseline, 1 year, 2 years

  10. Change in plasma apolipoprotein A1

    Measured: Baseline, 1 year, 2 years

  11. Change in plasma apolipoprotein B

    Measured: Baseline, 1 year, 2 years

  12. Change in plasma lipid particle size

    Measured: Baseline, 1 year, 2 years

  13. Change in blood glucose

    Measured: Baseline, 1 year, 2 years

  14. Change in blood insulin

    Measured: Baseline, 1 year, 2 years

  15. Change in blood HbA1c

    Measured: Baseline, 1 year, 2 years

  16. Change in adiponectin

    Measured: Baseline, 1 year, 2 years

  17. Change in IL-6

    Measured: Baseline, 1 year, 2 years

  18. Change in TNF-alpha

    Measured: Baseline, 1 year, 2 years

  19. Change in CRP

    Measured: Baseline, 1 year, 2 years

Timeline

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

  1. First posted11 Dec 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionOct 2022
  4. Study completionOct 2022

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
Masking
None (open label)
Enrolment
129 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02628275
Sponsor's protocol ID
CIHR MOP-137079
Acronym
MoMA
Status last verified
Oct 2023
First submitted
26 Nov 2015
Last updated
4 Oct 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Moderate to vigorous physical activity and Light physical activity in people with Atherosclerosis, run by Laval University at 1 site 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 3 inclusion and 7 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 4 Oct 2023. 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 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?

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?

Change in carotid vessel wall volume measured by magnetic resonance imaging (MRI) (time frame: Baseline, 1 year, 2 years). 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 4 Oct 2023.

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