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Cardiovascular DiseasePhase 2NCT00200278

Exercise Instruction Via Phone or Print

A Phase 2 study testing PROJECT STRIDE in people with Cardiovascular Disease, 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

The objective of this study is to determine the differential effect of intervention delivery channel (phone versus print versus wait list control) on physical activity adoption and maintenance in previously sedentary adults. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Cardiovascular Disease
What is being tested?
PROJECT STRIDE
How many people
228 participants
Where
1 siteUnited States
Study dates
Aug 2000to Mar 2005
Phase
Phase 2
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Individuals between the ages of 18 to 65 years were recruited for this study. Criteria for study participation were that individuals were healthy and under-active (i.e., participating in moderate or vigorous physical activity for 90 minutes or less per week).

Who cannot join

  • Individuals were excluded from the study if their body mass index (BMI) was greater than 35 or if they had hypertension, heart disease of any kind or an abnormal electrocardiogram, stroke, chronic infectious disease, any musculoskeletal problem which would limit treadmill testing or impair their ability to exercise, asthma, emphysema, chronic bronchitis, or any other serious medical condition that might make exercise unsafe or unwise. Other exclusion criteria were a schedule that would make adherence unlikely (such as very frequent travel), plans to move from the area within the next year, pregnancy or plans to attempt pregnancy, self-report of more than three alcoholic drinks per day on 5 or more days per week, hospitalization for a psychiatric disorder within the last 6 months, currently suicidal, bipolar, or psychotic, or currently using prescription medication that might impair exercise performance or tolerance, specifically beta blockers. Participants agreed to be randomly assigned to any of the conditions and read and signed an institutionally approved consent form after all their questions were answered.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Centers for Behavioral and Preventive Medicine/Miriam Hospital

    Providence, Rhode Island, 02903

Other trials in United States

About this study

The objective of this study is to determine the differential effect of intervention delivery channel (phone versus print versus wait list control) on physical activity adoption and maintenance in previously sedentary adults. Both delivery channels have been found to be effective, but telephone-based interventions require more commitment on the part of the subjects and are more labor intensive than print-based interventions. Thus, we will conduct a randomized controlled clinical trial comparing three groups: 1) telephone-based motivationally-tailored individualized feedback; 2) print-based, motivationally-tailored individualized feedback; 3) minimal contact waiting list control condition (receive intervention after 12 months as controls). Two hundred and twenty-eight healthy, sedentary women and men ages 18-65 will be randomly assigned to one of the two interventions or the waiting-list control condition. Our primary hypothesis is that individuals randomized to either phone or print conditions will exhibit significantly higher levels of physical activity participation at 6 and 12 months than individuals in the waiting list control condition. And, in addition, that subjects randomized to the telephone condition will exhibit significantly higher levels of physical activity participation at 6 and 12 months than those in the print condition.

Read the detailed description

As many as 60% of Americans do not engage in regular physical activity and 25% are completely inactive. The risk of cardiovascular disease is almost doubled among people who are physically inactive, comparable to the risks associated with increased systolic blood pressure, cigarette smoking, and elevated serum cholesterol. To make an impact on physical activity prevalence at the population level requires a research focus at the interface between clinical efficacy trials and large-scale dissemination studies. Studies at this interface must use proven interventions that are simultaneously effective and cost-efficient. Such interventions are the focus of this proposal.

The objective of this study is to determine the differential effect of intervention delivery channel (phone versus print versus wait list control) on physical activity adoption and maintenance in previously sedentary adults. Both delivery channels have been found to be effective, but telephone-based interventions require more commitment on the part of the subjects and are more labor intensive than print-based interventions. Thus, we will conduct a randomized controlled clinical trial comparing three groups: 1) telephone-based motivationally-tailored individualized feedback; 2) print-based, motivationally-tailored individualized feedback; 3) minimal contact waiting list control condition (receive intervention after 12 months as controls). Two hundred and twenty-eight healthy, sedentary women and men ages 18-65 will be randomly assigned to one of the two interventions or the waiting-list control condition. The two intervention arms will be matched with respect to frequency and content of contact. Data will be collected at baseline, 6, and 12 months using well-established physical activity and physical performance measures, as well as a comprehensive set of psychosocial questionnaires. Our primary hypothesis is that individuals randomized to either phone or print conditions will exhibit significantly higher levels of physical activity participation at 6 and 12 months than individuals in the waiting list control condition. And, in addition, that subjects randomized to the telephone condition will exhibit significantly higher levels of physical activity participation at 6 and 12 months than those in the print condition. Additional questions of interest include evaluation of the cost-effectiveness of the two intervention delivery approaches, each in relation to each other and to the wait list control group and examination of potential moderators and mediators of the intervention-physical activity relationship. This study will contribute important information regarding the relative efficacy and cost-effectiveness of two interventions, each of which can be utilized for widespread public health dissemination.

Being tested
PROJECT STRIDE
Keywords
Exercise, Intervention studies, Decision-making, computer assisted Expert systems, telephone
Medical subject headings
Cardiovascular Diseases, Motor Activity

What participants receive

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

  • PROJECT STRIDEBehavioural

What is being measured

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

  1. 7 day Physical Activity Recall

Secondary outcomes (3)
  1. Exercise Stages of Change

  2. Estimated VO2 max

  3. Treadmill time

Timeline

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

  1. First posted20 Sep 2005 (estimated)
  2. Study startAug 2000
  3. Study completionMar 2005

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Enrolment
228 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00200278
Sponsor's protocol ID
R01HL064342
Status last verified
Sep 2005
First submitted
12 Sep 2005
Last updated
20 Sep 2005
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PROJECT STRIDE in people with Cardiovascular Disease, 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 1 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 20 Sep 2005. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

7 day Physical Activity Recall. 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 20 Sep 2005.

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Exercise Instruction Via Phone or Print (NCT00200278) | AzTrials