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InactivityNCT02080585

Effectiveness of a Web-based, Computer-tailored, Pedometer-based Physical Activity Intervention for Adults: a Cluster-randomized Controlled Trial

A study testing Physical Activity advice. in people with Inactivity, run by University Ghent at 1 site in Belgium.

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 present study used a cluster-randomized controlled trial to evaluate the effects of a computer-tailored, pedometer-based Physical Activity (PA) intervention delivered through the Internet. An invitation e-mail with study information was sent to managers of 18 white-collar workplaces. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Inactivity
What is being tested?
Physical Activity advice.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
274 participants
Where
1 siteBelgium
Study dates
May 2012to Jun 2013
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Dutch speaking
  • Age range: 18 - 65 years old
  • Access to the Internet at work or at home

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Ghent University - Department of Movement and Sports Sciences

    Ghent, 9000

Other trials in Belgium

About this study

The present study used a cluster-randomized controlled trial to evaluate the effects of a computer-tailored, pedometer-based Physical Activity (PA) intervention delivered through the Internet. An invitation e-mail with study information was sent to managers of 18 white-collar workplaces. Eight workplaces consented to participate. All employees of a single workplace were allocated at random to either the intervention or a waiting list control group, in order to avoid contamination between employees receiving the intervention and those who were not receiving the intervention. Subsequently, employees of the participating workplaces were recruited by e-mail. Only Dutch speaking employees between 18 and 65 years old, who had access to the Internet at work or at home, were eligible. Interested employees could sign up by returning a confirmation e-mail to the researchers. On receiving this information, a meeting was organized in each of the eight worksites to deliver all documents for baseline measurement (T0) to the participants, including an informed consent form, a blinded pedometer, an activity log and a self-administered questionnaire. During this meeting, information was provided on how to use the pedometer, how to log PA activities and how to answer the questionnaire. Moreover, the participants were asked to adhere to their usual PA pattern throughout the baseline measurement. After one week, all measurement tools were collected, and average daily step counts were calculated. At this point, participants in the intervention condition received (1) a booklet with information on how to increase steps, (2) a non-blinded pedometer, which they could use for three months, and (3) a username, a password and the amount of average daily steps, calculated by the researchers, so that participants could use this number when requesting the online computer-tailored step advice. Participants in the control condition did not receive any of the above mentioned intervention components. One and three months later, all participants again received a blinded pedometer, which was worn for one week. When wearing the blinded-pedometer one month (T1) and three months (T2) post baseline, intervention participants were allowed to also were the non-blinded pedometer. Furthermore, the same self-reported questionnaire was used to measure PA level at T1 and T2 in order to test the effectiveness of the intervention.

Conditions
Inactivity
Being tested
Physical Activity advice.
Keywords
Inactivity
Medical subject headings
Sedentary Behavior

What participants receive

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

  • Physical Activity advice.Behavioural

    Subjects receive advice regarding physical activities.

Study groups in NCT02080585
Study groupRoleWhat they receive
Control group without adviceNo interventionControl group receives no intervention or physical activity advice.
Computer-tailored physical activity adviceExperimentalSubjects receive computer-tailored physical activity advice.
Receives: Behavioral: Physical Activity advice.

What is being measured

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

  1. Amount of physical activity at baseline.

    Using International Physical Activity Questionnaire (IPAQ) and Omron HJ-203-ED pedometer.

    Measured: at baseline

  2. Amount of Physical activity 1 month after baseline.

    Using International Physical Activity Questionnaire (IPAQ) and Omron HJ-203-ED pedometer.

    Measured: 1 month after baseline

  3. Amount of physical activity 3 months after baseline.

    Using International Physical Activity Questionnaire (IPAQ) and Omron HJ-203-ED pedometer.

    Measured: 3 months after baseline

Secondary outcomes (3)
  1. Sedentary behaviour at baseline.

    International Physical Activity Questionnaire (IPAQ)

    Measured: at baseline

  2. Sedentary behaviour 1 month after baseline.

    International Physical Activity Questionnaire (IPAQ)

    Measured: 1 month after baseline

  3. Sedentary behaviour 3 months after baseline.

    International Physical Activity Questionnaire (IPAQ)

    Measured: 3 months after baseline

Timeline

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

  1. First posted6 Mar 2014 (estimated)
  2. Study startMay 2012
  3. Primary completionFeb 2013
  4. Study completionJun 2013

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
274 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02080585
Sponsor's protocol ID
2005/027
Status last verified
Mar 2014
First submitted
4 Mar 2014
Last updated
6 Mar 2014
Results posted
No
Data monitoring committee
No

Publications

  • Compernolle S, Vandelanotte C, Cardon G, De Bourdeaudhuij I, De Cocker K. Effectiveness of a web-based, computer-tailored, pedometer-based physical activity intervention for adults: a cluster randomized controlled trial. J Med Internet Res. 2015 Feb 9;17(2):e38. doi: 10.2196/jmir.3402.

    PubMed 25665498

Questions about this trial

What is this clinical trial studying?

A study testing Physical Activity advice. in people with Inactivity, run by University Ghent at 1 site in Belgium.

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 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 6 Mar 2014. 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 Belgium. 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?

Amount of physical activity at baseline. (time frame: at baseline). The study lists 3 primary outcomes in all. 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 NCT02080585, 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 6 Mar 2014.

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