AzTrials
AzTrials

Cardiovascular DiseasesCardioRACENCT03069092

Comparison of the Cardiovascular Benefits of Resistance, Aerobic, and Combined Exercise

A study testing aerobic exercise, resistance exercise and Combined resistance and aerobic exercise in people with Cardiovascular Diseases, run by Iowa State 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
Search all trials

Trial summary

As the leading cause of death, cardiovascular disease (CVD) accounts for about one-third of U.S. mortality. Physical inactivity, one of the main CVD risk factors, causes 6% of coronary heart disease worldwide. Read more about this study

Who is it for?
Ages 35 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Cardiovascular Diseases
What is being tested?
aerobic exercise, resistance exercise and Combined resistance and aerobic exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
406 participants
Where
1 siteUnited States
Study dates
1 Jul 2017to 30 Apr 2021
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 35 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Non-smoker
  • Systolic/diastolic blood pressure of 120-139/80-89 mmHg (without taking any anti-hypertensive medication)
  • Overweight or obese: body mass index of 25-40 kg/m2; Asian 23-40 kg/m2
  • Inactive: less than 150 min/week of exercise over the past 3 months
  • Capable of performing the required exercise training

Who cannot join

  • Unstable coronary heart disease or heart failure
  • Uncontrolled arrhythmias or severe aortic stenosis
  • Acute myocarditis, endocarditis, or pericarditis
  • Cancer, requiring treatment in the past 5 years
  • Autoimmune diseases, affecting the immune system
  • Plans to be away/travel for greater than 4 weeks in the next year
  • Pregnancy/anticipated pregnancy during the study
  • Other medical condition that is life-threatening or can interfere with or be aggravated by the exercise training

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Iowa State University

    Ames, Iowa, 50011

Other trials in United States

About this study

As the leading cause of death, cardiovascular disease (CVD) accounts for about one-third of U.S. mortality. Physical inactivity, one of the main CVD risk factors, causes 6% of coronary heart disease worldwide. The American Heart Association has identified cardiovascular health behaviors including smoking, obesity, diet, and aerobic exercise; however, resistance exercise was not included due to the limited evidence of its efficacy. Comparatively, the cardiovascular benefits of aerobic training have been well-documented whereas the independent and additive benefits of resistance training on cardiovascular health have not been established. Thus, this project is aimed to answer one of the most common questions about exercise and health:"What type or combination of exercise is most effective for CVD prevention?" This project will significantly contribute to developing more effective CVD prevention approaches, advancing more comprehensive physical activity guidelines, and providing important insights and novel opportunities for the future science of physical activity and health.

Read the detailed description

Participants will be randomly assigned to aerobic exercise, resistance exercise, combined aerobic and resistance exercise, or a no exercise control group for 1 year. Participants in all four groups will receive healthy diet and lifestyle education sessions and will track their daily steps, body weights, and food intake throughout the 1-year intervention. They will also complete baseline, 6-month, and 12-month physical examinations, which will include assessments of blood pressure, blood lipids, body composition, and aerobic and muscular fitness.

Being tested
aerobic exercise, resistance exercise, Combined resistance and aerobic exercise
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • aerobic exerciseBehavioural

    AE training will consist of 60 min of treadmill, elliptical, or bike exercise at a moderate to vigorous intensity (50-80% of heart rate reserve). Intensity of the exercise sessions will be built up gradually. Sessions will occur 3 times per week for the duration of the 1 year trial.

  • resistance exerciseBehavioural

    RE will consist of 3 sets of 8-15 repetitions at 50-80% of 1 rep-max of each exercise for 12 exercises (chest press, shoulder press, pull-down, back extension, abdominal crunch, torso rotation, biceps curl, triceps extension, leg press, leg extension, leg curl, and calf raise). Weight loads will be increased gradually. With one minute of rest between sets, this plan is estimated to take approximately 60 minutes per session. Sessions will occur 3 times per week for the duration of the 1 year trial

  • Combined resistance and aerobic exerciseBehavioural

    Participants will perform exactly the same AE and RE exercises as listed previously; however, the time of AE and RE will each be reduced to 30 min (for 60 min/session total). For the RE aspect, participants will perform 2 sets of 8-15 repetitions of 9 exercises (excluding biceps curl, triceps extension, and calf raise, as these are minor muscle groups). Exercise intensity and resistance will be increased gradually. Combined AE and RE sessions will take place 3 times per week for the duration of the trial.

Study groups in NCT03069092
Study groupRoleWhat they receive
Aerobic exercise (AE)ExperimentalAE training will consist of 60 min of treadmill, elliptical, or bike exercise at a moderate to vigorous intensity (50-80% of heart rate reserve). Intensity of the exercise sessions will be built up gradually. Sessions will occur 3 times per week for the duration of the 1 year trial.
Receives: Behavioral: aerobic exercise
Resistance exercise (RE)ExperimentalRE will consist of 3 sets of 8-15 repetitions at 50-80% of 1 rep-max of each exercise for 12 exercises (chest press, shoulder press, pull-down, back extension, abdominal crunch, torso rotation, biceps curl, triceps extension, leg press, leg extension, leg curl, and calf raise). Weight loads will be increased gradually. With one minute of rest between sets, this plan is estimated to take approximately 60 minutes per session. Sessions will occur 3 times per week for the duration of the 1 year trial.
Receives: Behavioral: resistance exercise
Combined Resistance and Aerobic ExerciseExperimentalParticipants will perform exactly the same AE and RE exercises as listed previously; however, the time of AE and RE will each be reduced to 30 min (for 60 min/session total). For the RE aspect, participants will perform 2 sets of 8-15 repetitions of 9 exercises (excluding biceps curl, triceps extension, and calf raise, as these are minor muscle groups). Exercise intensity and resistance will be increased gradually. Combined AE and RE sessions will take place 3 times per week for the duration of the trial.
Receives: Behavioral: Combined resistance and aerobic exercise
No training controlNo interventionParticipants in this group will be asked to maintain their current level of activity during the 1 year study period. After 1 year, they will be offered the training program of their choice (AE, RE, or combined).

What is being measured

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

  1. Change in composite cardiovascular disease risk score (z-score)

    The primary outcome is the change from baseline in the composite cardiovascular disease risk score (z-score) calculated using resting blood pressure, low-density lipoprotein cholesterol, fasting glucose, and percent body fat. Each risk factor will be individually standardized and expressed as sex-specific z-score by using the formula = (value - mean)/standard deviation for each participant.

    Measured: 12 months

Timeline

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

  1. First posted3 Mar 2017
  2. Study start1 Jul 2017
  3. Primary completion30 Apr 2021
  4. Study completion30 Apr 2021

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
Single blind
Who is masked
Outcomes assessor
Enrolment
406 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03069092
Sponsor's protocol ID
1R01HL133069-01
Acronym
CardioRACE
Status last verified
Aug 2021
First submitted
23 Feb 2017
Last updated
24 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Datasets will be available to outside researchers and public health professionals through the web sites of the ClinicalTrials.gov and The Physical Activity Epidemiology Laboratory at Iowa State University. Outside researchers can learn what data are available and request a de-identified dataset (stripped of all personal health identifiers). All outside investigators must pass an NIH-approved equivalent course on the Protection of Human Subjects. All data requests will be discussed with the research team and approval will be obtained from the institutional review board overseeing the proposal of the data analysis project. Findings from the proposed study will also be disseminated at national and international meetings and publish the findings in peer-reviewed journals. The investigators seek to maximize the knowledge discovered from this study by sharing data to expedite the translation of research into practice to improve cardiovascular health.

Publications

  • Brellenthin AG, Lanningham-Foster LM, Kohut ML, Li Y, Church TS, Blair SN, Lee DC. Comparison of the Cardiovascular Benefits of Resistance, Aerobic, and Combined Exercise (CardioRACE): Rationale, design, and methods. Am Heart J. 2019 Nov;217:101-111. doi: 10.1016/j.ahj.2019.08.008. Epub 2019 Aug 15.

    PubMed 31520895

Questions about this trial

What is this clinical trial studying?

A study testing aerobic exercise, resistance exercise and Combined resistance and aerobic exercise in people with Cardiovascular Diseases, run by Iowa State 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 5 inclusion and 8 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 24 Aug 2021. 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?

Change in composite cardiovascular disease risk score (z-score) (time frame: 12 months). 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 NCT03069092, 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 24 Aug 2021.

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