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Bicycling DistanceNCT03131518

From Cars to Bikes - the Feasibility and Effect of Bicycling for Transportation Among Parents of Toddlers

A study testing Access to an e-bicycle with trailer, Access to a longtail bicycle and Access to a traditional bike with trailer in people with Bicycling Distance and Bicycling Time, run by University of Agder at 1 site in Norway.

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

There is a need for a greater understanding of e-bikes and their role in the transportation network, and further effects on physical activity (PA) levels and health. Moreover, longtail bikes could meet certain practical needs not sufficiently fulfilled by e-bikes or traditional bikes, hence increased knowledge… Read more about this study

Who is it for?
Ages 18 to 67 yearsHealthy volunteers can take part
What is being tested?
Access to an e-bicycle with trailer, Access to a longtail bicycle and Access to a traditional bike with trailer
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteNorway
Study dates
2 Jun 2017to 25 Jun 2018
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 67 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • being able to understand and read Norwegian
  • having one child born in 2013, 2014 or 2015 attending kindergarten
  • being responsible for bringing/picking up the "study child" in the kindergarten ≥5 times per week/at least half of the times
  • residing 2-10 km from the workplace
  • residing <3 km from the kindergarten and the grocery shop
  • having car-access
Show all 9Show fewer
  • possessing a smartphone
  • being between 167-190 cm tall (due to the size of accessible bicycles)
  • having the opportunity to store the bicycles indoors

Who cannot join

  • having bicycled more than once weekly during the last 12 months to either the workplace, the kindergarten, or the grocery shop.
  • suffering from severe cardiovascular diseases or upper respiratory tract diseases.

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • University of Agder

    Kristiansand, 4604

Other trials in Norway

About this study

Official title: From Cars to Bikes - the Feasibility and Effect of Using E-bikes, Traditional Bikes and Longtail Bikes for Transportation Among Parents of Children Attending Kindergarten: a Randomized Cross-over Trial

There is a need for a greater understanding of e-bikes and their role in the transportation network, and further effects on physical activity (PA) levels and health. Moreover, longtail bikes could meet certain practical needs not sufficiently fulfilled by e-bikes or traditional bikes, hence increased knowledge regarding their potential and feasibility should be obtained. No intervention study has investigated whether providing an e-bike or a longtail bike over an extended period in a sample of inactive parents of toddlers influence objectively assessed amount of cycling, total PA level, potential mode shifts, and effect on cardiorespiratory fitness, body composition and blood pressure.

Objectives:

Read more

To assess the effect of an intervention where participants have access to an e-bike (including a trailer), a longtail bike and a traditional bike (including a trailer) on the following parameters:

  1. Objectively assessed amount of biking, total levels of PA, and mode shifts from car/motorized modes to bicycle.
  2. Cardiorespiratory fitness, blood pressure, body composition, self-reported health and health-related quality of life (HRQoL).
  3. Experiences with bicycling (el/longtail/traditional) and intrinsic motivation for bicycling.
  4. How season and weather conditions influence the amount of bicycling (el/longtail/traditional).

Study sample:

A convenience sample consisting of 36 inactive parents of toddlers will be recruited among residents in Kristiansand municipality, Southern Norway.

Measures:

The following measures will be conducted:

  1. A web-based questionnaire will assess socio-demographics (at baseline only), transportation habits, self-perceived health and HRQoL, and motivation for bicycling for transportation. For the intervention group: at baseline and post all intervention arms, i.e. four times. For the control group: at baseline and after 9 months, i.e. two times.
  2. Cycling time and distance will be assessed through usage of a cycle computer throughout the entire project period, in total nine months.
  3. Time spent in moderate-to-vigorous PA (MVPA) will be estimated with the monitor SenseWear Armband Mini (SWA) for seven consecutive days at study start and after 9 months (post-intervention).
  4. Cardiorespiratory fitness will be measured performing treadmill walking/running, and dual-energy X-ray absorptiometry (DXA) will be used for assessing body composition. In addition, blood pressure, body weight and height (height only at baseline) will be measured at baseline and after 9 months (post-intervention).
  5. Participants' experiences with and motivation for usage of the different bicycle types will be explored in semi-structured focus group interviews after 3 months, 6 months and 9 months.
  6. Weather data (temperature, rainfall, snow, etc.) will also be collected.

Scientific contribution:

The present study will add knowledge to relevant and topical areas, i.e. issues related to public health and environmental sustainability, among parents of toddlers, representing an important target group.There is a call for research on the influence of e-bikes on travel behavior and level of MVPA, and whether voluntary cycling with e-bikes could improve health. Moreover, to our knowledge no scientific studies have assessed possible effects of using a longtail bike, on the selected parameters. If the current study reveals promising results, it should be replicated in a larger and more representative sample of parents of toddlers, as well as in other important target groups (e.g. older adults). If findings are positive, inclusion in national public health policies should be considered.

Being tested
Access to an e-bicycle with trailer, Access to a longtail bicycle, Access to a traditional bike with trailer

What participants receive

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

  • Access to an e-bicycle with trailerBehavioural

    Participants will be provided with an e-bike with trailer for 3 months.

  • Access to a longtail bicycleBehavioural

    Participants will be provided with a longtail bike for 3 months.

  • Access to a traditional bike with trailerBehavioural

    Participants will be provided with a traditional bicycle with trailer for 3 months.

Study groups in NCT03131518
Study groupRoleWhat they receive
E-bicycleOtherAccess to an e-bicycle will be provided.
Receives: Behavioral: Access to an e-bicycle with trailer
Longtail bicycleOtherAccess to a longtail bicycle will be provided.
Receives: Behavioral: Access to a longtail bicycle
Traditional bicycleOtherAccess to a traditional bicycle will be provided.
Receives: Behavioral: Access to a traditional bike with trailer

What is being measured

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

  1. Amount of bicycling

    Bicycling distance and time will be combined to assess change in total amount of bicycling for transportation.

    Measured: In total 9 months, 3 months for each bicycle type.

Secondary outcomes (4)
  1. Physical activity level

    Change in total time of MVPA.

    Measured: 2 weeks; one week at baseline, and one week after 9 months (post-intervention).

  2. Cardiorespiratory fitness

    Change in VO2 max.

    Measured: Baseline and 9 months (post-intervention).

  3. Body composition

    Change in body composition.

    Measured: Baseline and 9 months (post-intervention).

  4. Blood pressure

    Change in blood pressure.

    Measured: Baseline and 9 months (post-intervention).

Timeline

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

  1. First posted27 Apr 2017
  2. Study start2 Jun 2017
  3. Primary completion25 Jun 2018
  4. Study completion25 Jun 2018

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Model description
All participants in the intervention group (n=18) will complete the following intervention arms in random order: (i) 3 months access to an e-bicycle with trailer (n=6), (ii) 3 months access to a longtail bicycle (n=6), and (iii) 3 months access to a regular bicycle with trailer (n=6), in total 9 months. Also, a control group (n=18) maintaining usual transportation and PA habits will be included.
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03131518
Sponsor's protocol ID
1320 98842
Status last verified
Jun 2018
First submitted
19 Apr 2017
Last updated
29 Jun 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bjornara HB, Berntsen S, Te Velde SJ, Fegran L, Fyhri A, Deforche B, Andersen LB, Bere E. From cars to bikes - the feasibility and effect of using e-bikes, longtail bikes and traditional bikes for transportation among parents of children attending kindergarten: design of a randomized cross-over trial. BMC Public Health. 2017 Dec 28;17(1):981. doi: 10.1186/s12889-017-4995-z.

    PubMed 29282108

Questions about this trial

What is this clinical trial studying?

A study testing Access to an e-bicycle with trailer, Access to a longtail bicycle and Access to a traditional bike with trailer in people with Bicycling Distance and Bicycling Time, run by University of Agder at 1 site in Norway.

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 2 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 29 Jun 2018. 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 Norway. 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 bicycling (time frame: In total 9 months, 3 months for each bicycle type.). 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 NCT03131518, 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 29 Jun 2018.

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