Increasing Exercise and Decreasing Sedentary Behavior Among Patients in a Cardiac Rehabilitation Clinic
1 other identifier
interventional
23
1 country
1
Brief 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. 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2016
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 2, 2016
CompletedFirst Posted
Study publicly available on registry
February 10, 2016
CompletedStudy Start
First participant enrolled
March 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedSeptember 6, 2017
September 1, 2017
1.1 years
February 2, 2016
September 1, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Change in objectively measured time engaged in sedentary behavior
Change from Baseline to 12 weeks (i.e., end of rehabilitation)
Change in objectively measured time engaged in moderate-to-vigorous intensity physical activity
Change from Baseline to 12 weeks (i.e., end of rehabilitation)
Secondary Outcomes (17)
Self-reported sedentary behavior (The Sedentary Behavior Questionnaire)
Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.
Self-reported sedentary behavior (SIT-Q-7d Questionnaire)
Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.
Self-reported physical activity (Paffenbarger Physical Activity Questionnaire)
Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.
Self-reported exercise tolerance (Duke activity status index)
Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.
Health related quality of life (SF-12 Health Survey)
Baseline, 6 weeks, 12 weeks (i.e., end of rehabilitation), and 16 weeks.
- +12 more secondary outcomes
Study Arms (2)
Cardiac rehabilitation as usual
OTHERParticipants will receive cardiac rehabilitation as usual (i.e., as offered in the clinical setting).
Cardiac rehabilitation plus B-MOBILE-CARDIAC smartphone app
EXPERIMENTALParticipants will receive cardiac rehabilitation as usual, plus access to the B-MOBILE-CARDIAC smartphone application through 4 weeks post-rehabilitation.
Interventions
Eligibility Criteria
You may qualify if:
- 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,
- aged 18-75 years,
- no known nickel allergy, and
- willing to follow the protocol (e.g., carry a smartphone for 16 weeks).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Miriam Hospital
Providence, Rhode Island, 02903, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Scientist/Assistant Professor
Study Record Dates
First Submitted
February 2, 2016
First Posted
February 10, 2016
Study Start
March 1, 2016
Primary Completion
April 1, 2017
Study Completion
April 1, 2017
Last Updated
September 6, 2017
Record last verified: 2017-09