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Cardiovascular DiseasesNCT03479177

Home-Based High Intensity Interval Training Intervention for Low Active Adults

A study testing High Intensity Interval Training in people with Cardiovascular Diseases, run by University of Minnesota 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

The purpose of this study is to examine the effect of a home-based high intensity interval training intervention on exercise among low active adults (defined as engaging in exercise 90 minutes or less per week). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Cardiovascular Diseases
What is being tested?
High Intensity Interval Training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
1 Jul 2018to 1 Sep 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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 and older
  • Exercising for 90 minutes or less each week
  • Access to the Internet

Who cannot join

  • A history of coronary heart disease (history of myocardial infarction, symptoms of angina)
  • Orthopedic problems that would limit physical activity participation
  • Diabetes
  • Stroke
  • Osteoarthritis
  • Any other medical condition that may make physical activity unsafe or unwise.
Show all 9Show fewer
  • Current or planned pregnancy
  • Psychosis or current suicidal ideation
  • Psychiatric hospitalization within the last six months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Minnesota- Twin Cities

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

Official title: The Effect of a Home-Based High Intensity Interval Training Intervention on Increasing Exercise Among Low Active Adults

The purpose of this study is to examine the effect of a home-based high intensity interval training intervention on exercise among low active adults (defined as engaging in exercise 90 minutes or less per week). Participants will be randomly assigned to a HIIT-based intervention or a wait-list control each lasting 12 weeks (participants in the wait-list control condition will have the option of receiving the HIIT intervention following the 12 weeks).

Read the detailed description

The intervention will be a 12-week high intensity interval training workout that will consist of home-based exercise sessions prescribed by the exercise counselor. The exercise sessions will be based on exercises the participant can confidentially engage in (regular push-ups vs. knee push-ups vs. wall push-ups). The goal will be to engage in three exercise sessions per week. The participants will receive weekly telephone calls during the first month and bi-weekly calls during months 2 and 3. The exercise counselor will also engage in dialogue that will motivate the participant to exercise.

Being tested
High Intensity Interval Training
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • High Intensity Interval TrainingBehavioural

    The exercise sessions will be based on exercises the participant can confidentially engage in (regular push-ups vs. knee push-ups vs. wall push-ups). The goal will be to engage in three exercise sessions per week. The participants will receive weekly telephone calls during the first month and bi-weekly calls during months 2 and 3. The exercise counselor will also engage in dialogue that will motivate the participant to exercise.

Study groups in NCT03479177
Study groupRoleWhat they receive
High Intensity Interval TrainingExperimentalThe exercise group will participate in a home and telephone-based program consisting of a 12-week high intensity interval training workout (HIIT). The home-based exercise sessions will be prescribed by the program exercise counselor, with a goal to exercise three times per week. The program will be tailored to meet specific fitness and strength needs of the participant. The participant will receive weekly telephone calls during the first month and bi-weekly calls during months 2 and 3. At 12 weeks, participants in both the exercise and wait-list control group will complete online questionnaires. The ActiGraph will be returned to the University of Minnesota research staff via a pre-paid postage envelope.
Receives: Behavioral: High Intensity Interval Training
Wait-List Control GroupNo interventionParticipants in the wait-list control condition will have the option of receiving the exercise intervention program after completion of the final assessment.

What is being measured

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

  1. Exercise minutes per week

    Exercise minutes per week as assessed by an accelerometer for one week at baseline and 12 weeks. Higher reported minutes per week indicates a higher level of physical activity.

    Measured: Change from Baseline to 12 weeks

Secondary outcomes (5)
  1. Biometrics

    Body Mass Index will be calculated based on combining weight and height to report BMI as kg/m*2. The higher the number (level) of BMI, indicative of higher weight to height ratio.

    Measured: Change from Baseline to 12 weeks

  2. Social Support for Exercise Questionnaire

    Assesses the degree to which the individuals has friends and family who support their exercise. Participants rate how often family member or friend expresses social support for physical activity with scale (0=none, 4=very often). Overall total score range 0- 104 with subscales for family (0-52) and friends (0-52).

    Measured: Change from Baseline to 12 weeks

  3. Physical Activity Self-efficacy Questionnaire

    Assesses the amount of confidence the individual has to engage in exercise. Five questions, responses are on a scale from 1- 5 with participants indicating how confident they are on that scale of engaging in exercise in that situation (1=not at all confident, 5=extremely confident). Range of scores 5-25.

    Measured: Change from Baseline to 12 weeks

  4. Physical Activity Enjoyment Scale (PACES)

    Assesses the degree to which the individual enjoys exercise. The Physical Activity Enjoyment Scale is an 18-item scale that assesses enjoyment for physical activity by asking participants to rate "how you feel at the moment about the physical activity you have been doing" using a 7- point bipolar Likert scale, from 1 (I enjoy it) to 7 (I hate it). Eleven items were negatively worded and seven items were positively worded. After reverse scoring the 11negatively worded items, an overall enjoyment for physical activity score is determined by summing the items, with a range of 18-126 being possible. Higher scores indicate higher enjoyment.

    Measured: Change from Baseline to 12 weeks

  5. Outcome Expectancies Questionnaire

    Assesses what benefits the individual expects to gain from exercise. Responses on a scale from 1-5 (1=strongly disagree, 5=strongly agree), with participants indicating how strongly they agree to potential outcomes of exercise. Scores range from 9-45 with higher scores indicating greater outcome expectation.

    Measured: Change from Baseline to 12 weeks

Timeline

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

  1. First posted27 Mar 2018
  2. Study start1 Jul 2018
  3. Primary completion1 Sep 2019
  4. Study completion1 Sep 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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03479177
Sponsor's protocol ID
STUDY00001989
Status last verified
Oct 2019
First submitted
29 Jan 2018
Last updated
9 Oct 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: IPD will not be shared with other researchers.

Publications

  • Lewis BA, Schuver K, Dunsiger S. Evaluating the feasibility and efficacy of a home-based combined high intensity interval and moderate intensity training program for increasing physical activity among low-active adults: A randomized pilot trial. PLoS One. 2023 Feb 21;18(2):e0281985. doi: 10.1371/journal.pone.0281985. eCollection 2023.

    PubMed 36809292

Questions about this trial

What is this clinical trial studying?

A study testing High Intensity Interval Training in people with Cardiovascular Diseases, run by University of Minnesota 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 3 inclusion and 9 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 9 Oct 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 minutes per week (time frame: Change from Baseline to 12 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 NCT03479177, 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 9 Oct 2019.

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