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Physical ActivityDIALNCT02627235

The Deep South IVR-based Active Lifestyle Study

A study testing DIAL in people with Physical Activity, run by University of Alabama at Birmingham 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

This pilot study represents an initial foray into delivering an Individual Voice Response-based (IVR) physical activity intervention for cancer risk among sedentary adults in the Deep South. Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
Conditions the study is for
Physical Activity
What is being tested?
DIAL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteUnited States
Study dates
Jul 2015to Dec 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 21 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 21 years or older
  • Underactive (<60 min/week moderate PA)
  • Able to speak/read English
  • Willing to be assigned to either condition
  • Access to a telephone
  • Not planning to move from the area in the next 4 months
  • Healthy (BMI 18.5-45; No history of heart disease, myocardial infarction, angina, stroke, or orthopedic conditions which limit mobility, or any serious medical condition that would make physical activity unsafe; no psychiatric hospitalization in past 3 years).

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Alabama at Birmingham

    Birmingham, Alabama, 35233

Other trials in United States

About this study

Official title: The Deep South IVR-based Active Lifestyle (DIAL) Study

This pilot study represents an initial foray into delivering an Individual Voice Response-based (IVR) physical activity intervention for cancer risk among sedentary adults in the Deep South.

Read the detailed description

60 participants will receive the DIAL intervention or Wait List Control. While main outcomes are focused on feasibility and acceptability, physical activity, fitness, and body weight and composition data will be collected and measured at baselines and 12-weeks.

DIAL Intervention: The physical activity intervention is based on Social Cognitive Theory and emphasizes behavioral strategies for increasing activity levels (i.e., goal setting, self-monitoring, problem solving barriers, increasing social support, rewarding oneself for meeting physical activity goals) and includes daily activity reporting via an Individual Voice Response (IVR) system that allows computer-assisted interaction with participants by telephone. Computer expert system feedback on physical activity progress will be based on participants' reported daily step counts and >moderate intensity PA . In addition to IVR system feedback, participants will receive monthly graphic-based feedback letters delivered by mail. Messages will encourage incremental increases until national PA guidelines are reached and provide specific information on cancer risk reduction ("In the past 7 days, you called the DIAL study line all 7 days and reported engaging in 80 minutes of moderate intensity PA. The national guidelines call for >150 min/week of moderate intensity PA so you are well on your way. Keep up the good work. Make small increases in PA each week until you reach that goal. Remember: 30-60 min/day of moderate-vigorous intensity PA may significantly lower your risk of breast and colon cancer").

To improve self-efficacy, social support, outcome expectations, and perceived enjoyment, we will assess these variables at baseline, 30, 60, and 90 days. Responses will be used to select appropriate tailored feedback modules (for low self-efficacy score, "You do not seem confident about your ability to exercise. Often trying to fit in some PA on top of the demands of work and family can be a challenge. Try making time for a 10 minute walk 1-2 days this week. It will help build confidence about your ability to fit PA into your lifestyle.") Finally, participants will receive access to problem solving modules, addressing PA barriers identified by the community during formative research (lack of time, negative outcome expectations, enjoyment, social support, see table below). Module options will be rotated and constantly updated to keep participants engaged.

Wait List Control Condition: Will receive the intervention after 12 weeks following baseline assessments.

Being tested
DIAL, Wait List Control
Keywords
Physical Activity, Cancer Prevention
Medical subject headings
Motor Activity

What participants receive

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

  • DIALBehavioural

    The physical activity intervention is based on Social Cognitive Theory and includes feedback on physical activity progress via IVR system and monthly graphic-based feedback letters delivered in the mail. Messages will encourage incremental increases until national PA guidelines are reached and provide specific information on cancer risk reduction.

  • Wait List ControlBehavioural

    Access to DIAL intervention 12 weeks following baseline assessment.

Study groups in NCT02627235
Study groupRoleWhat they receive
DIAL InterventionExperimentalThe physical activity intervention emphasizes behavioral strategies for increasing activity levels (i.e., goal-setting, self-monitoring, problem-solving barriers, increasing social support, rewarding oneself for meeting physical activity goals), and includes daily IVR-system call feedback and monthly graphic-based feedback delivered in the mail. In addition, social support, outcome expectations and perceived physical activity enjoyment variables will be assessed at baseline, 30, 60, and 90 days. Responses will be used to select appropriate tailored feedback modules.
Receives: Behavioral: DIAL
Wait List ControlActive comparatorAccess to the intervention 12 weeks following baseline assessment.
Receives: Behavioral: Wait List Control

What is being measured

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

  1. Consumer Satisfaction Survey

    Satisfaction with IVR-based system intervention

    Measured: 3 months

Secondary outcomes (10)
  1. 7 Day Physical Activity Recall

    minutes/week of moderate intensity or greater physical activity

    Measured: Baseline and 3 months

  2. 6 Minute Walk Test

    meters walked in 6 minutes

    Measured: Baseline and 3 months

  3. body mass index

    kg/m^2

    Measured: Baseline and 3 months

  4. waist circumference

    cm

    Measured: Baseline and 3 months

  5. body impedance analyses

    % body fat

    Measured: Baseline and 3 months

  6. Social Support for exercise scale

    range=0-65 for both friends and family subscales, with higher scores indicating more social support

    Measured: Baseline, 1 month, 2 months, and 3 months

  7. Outcome expectations scale

    range= 1-5, with higher scores representing more outcome expectations

    Measured: Baseline, 1 month, 2 months, and 3 months

  8. Physical Activity Enjoyment scale

    range=18-126, with higher scores indicating more enjoyment

    Measured: Baseline, 1 month, 2 months, and 3 months

  9. Self -Efficacy for Exercise Measure

    range= 1-5, with higher scores representing more self-efficacy

    Measured: Baseline, 1 month, 2 months, and 3 months

  10. Accelerometers

    minutes/week of moderate intensity or greater physical activity

    Measured: Baseline and 3 months

Timeline

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

  1. First posted10 Dec 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionJun 2017
  4. Study completionDec 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02627235
Sponsor's protocol ID
X131203002
Other IDs
1R03CA177538
Acronym
DIAL
Status last verified
Dec 2019
First submitted
8 Dec 2015
Last updated
2 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing DIAL in people with Physical Activity, run by University of Alabama at Birmingham 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 7 inclusion and 0 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 2 Jan 2020. 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?

Consumer Satisfaction Survey (time frame: 3 months). 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 2 Jan 2020.

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