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Acute Coronary SyndromeNCT02679599

Increasing Exercise and Decreasing Sedentary Behavior Among Patients in a Cardiac Rehabilitation Clinic

A study testing B-MOBILE-CARDIAC smartphone application and Cardiac rehabilitation as usual in people with Acute Coronary Syndrome and Heart Failure, run by The Miriam Hospital 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

Cardiac rehabilitation patients often fail to exercise as prescribed on days they are not attending rehabilitation and there is a steep drop off in exercise following rehabilitation completion. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
B-MOBILE-CARDIAC smartphone application and Cardiac rehabilitation as usual
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteUnited States
Study dates
Mar 2016to Apr 2017
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • within one week of starting rehabilitation,
  • self-report that they can walk for 10 minutes without assistance from others,
  • were approved for and are planning to complete 12 weeks of rehabilitation,
  • own a compatible Android phone or are willing to be taught to use one by study staff;
  • no evidence of cognitive impairment
  • able to speak and read English,
Show all 9Show fewer
  • aged 18-75 years,
  • no known nickel allergy, and
  • willing to follow the protocol (e.g., carry a smartphone for 16 weeks).

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Miriam Hospital

    Providence, Rhode Island, 02903

Other trials in United States

About this study

Cardiac rehabilitation patients often fail to exercise as prescribed on days they are not attending rehabilitation and there is a steep drop off in exercise following rehabilitation completion. Moreover, little is known about the amount of time that cardiac rehabilitation patients spend in sedentary behavior, which is associated with increased risk of cardiovascular morbidity and mortality, independent of time spent in exercise. This pilot study aims to test acceptability, feasibility, and preliminary efficacy of a smartphone application (B-MOBILE-CARDIAC) for increasing time spent in moderate-to-vigorous intensity physical activity accumulated in bouts of at least 10 minutes in duration (i.e. bout-related MVPA) and decrease time spent in sedentary behavior. Up to 32 patients will be recruited, enrolled, and randomized during the first 2 weeks of cardiac rehabilitation to either: 1) B-MOBILE-CARDIAC plus cardiac rehabilitation or 2) cardiac rehabilitation alone. Participants will complete 7 days of objective activity monitoring to measure daily minutes spent in bout-related MVPA and sedentary behavior (primary outcomes) at baseline, mid-rehabilitation (6 weeks), end of cardiac rehabilitation (12 weeks), and 4-week follow-up (16 weeks). At these same time points, participants will complete questionnaires assessing sedentary behavior, MVPA, exercise tolerance, health-related quality of life, mood, and affect. At baseline and end of cardiac rehabilitation participants will undergo a blood draw to measure cardiometabolic and inflammatory risk factors and complete a test of cognitive functioning. Feasibility and acceptability of the B-MOBILE-CARDIAC application will be assessed at the 4-week follow-up.

Being tested
B-MOBILE-CARDIAC smartphone application, Cardiac rehabilitation as usual
Medical subject headings
Acute Coronary Syndrome, Heart Failure

What participants receive

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

  • B-MOBILE-CARDIAC smartphone applicationOther

  • Cardiac rehabilitation as usualBehavioural

Study groups in NCT02679599
Study groupRoleWhat they receive
Cardiac rehabilitation as usualOtherParticipants will receive cardiac rehabilitation as usual (i.e., as offered in the clinical setting).
Receives: Behavioral: Cardiac rehabilitation as usual
Cardiac rehabilitation plus B-MOBILE-CARDIAC smartphone appExperimentalParticipants will receive cardiac rehabilitation as usual, plus access to the B-MOBILE-CARDIAC smartphone application through 4 weeks post-rehabilitation.
Receives: Other: B-MOBILE-CARDIAC smartphone application; Behavioral: Cardiac rehabilitation as usual

What is being measured

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

  1. Change in objectively measured time engaged in sedentary behavior

    Measured: Change from Baseline to 12 weeks (i.e., end of rehabilitation)

  2. Change in objectively measured time engaged in moderate-to-vigorous intensity physical activity

    Measured: Change from Baseline to 12 weeks (i.e., end of rehabilitation)

Secondary outcomes (17)
  1. Self-reported sedentary behavior (The Sedentary Behavior Questionnaire)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  2. Self-reported sedentary behavior (SIT-Q-7d Questionnaire)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  3. Self-reported physical activity (Paffenbarger Physical Activity Questionnaire)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  4. Self-reported exercise tolerance (Duke activity status index)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  5. Health related quality of life (SF-12 Health Survey)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  6. Depressed Mood (Patient Health Questionnaire-9)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  7. Affect (Positive Affect Negative Affect Scales)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  8. Cognitive status (Montreal Cognitive Assessment score)

    Measured: Baseline and 12 weeks (i.e., end of rehabilitation).

  9. Smartphone application acceptability (study specific scale)

    Measured: Baseline through 16 weeks.

  10. Change in objectively measured time engaged in sedentary behavior

    Measured: Change from Baseline to 16 weeks

  11. Change in objectively measured time engaged in moderate-to-vigorous intensity physical activity

    Measured: Change from Baseline to 16 weeks

  12. Lipid profile

    Measured: Baseline and 12 weeks (i.e., end of rehabilitation)

  13. C-reactive protein

    Measured: Baseline and 12 weeks (i.e., end of rehabilitation)

  14. haemoglobin A1c (HbA1C)

    Measured: Baseline and 12 weeks (i.e., end of rehabilitation)

  15. Blood pressure

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  16. Waist circumference

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

  17. Body Mass Index (kg/m^2, weight in kilograms, height in meters)

    Measured: Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.

Timeline

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

  1. First posted10 Feb 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionApr 2017
  4. Study completionApr 2017

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02679599
Sponsor's protocol ID
215615
Status last verified
Sep 2017
First submitted
2 Feb 2016
Last updated
6 Sep 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing B-MOBILE-CARDIAC smartphone application and Cardiac rehabilitation as usual in people with Acute Coronary Syndrome and Heart Failure, run by The Miriam Hospital 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 9 inclusion and 1 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 6 Sep 2017. 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 objectively measured time engaged in sedentary behavior (time frame: Change from Baseline to 12 weeks (i.e., end of rehabilitation)). The study lists 2 primary outcomes in all. 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 6 Sep 2017.

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