ClinicalTrials.gg
CompletedNCT03307473VELONAPSUpdated Jul 10, 2025

Physical Activity and Sedentary Behaviour Associated With Utilitarian E-bike Use

An observational study in All-comers, sponsored by University Hospital, Clermont-Ferrand. Completed at 1 site in France. Open to participants aged 25 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-07-10.

Sponsored by University Hospital, Clermont-Ferrand · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
33
Ages
25 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 47 studies in Motor Activity by University Hospital, Clermont-Ferrand — 8 open to participants now, 8 under way, none of them phase 3. Motor Activity · University Hospital, Clermont-Ferrand.

Enrollment
7th of 11
33 · median 50
Started
2017
with 3 others
Observational
11 of 47
2 open now
Registered
21st of 47
by date

Among the 47 studies in Motor Activity by University Hospital, Clermont-Ferrand, this one is the 7th largest by enrollment of the 11 observational ones that give a count, is one of 4 that started in 2017, is one of 11 observational ones, and was the 21st registered.

Motor Activity

9,798 studies on the registry are indexed under Motor Activity; 1,910 are open to participants now.

Browse Motor Activity studies →

Open to participants now

8 of the 47 studies in Motor Activity by University Hospital, Clermont-Ferrand are open now, in 1 country. Recruiting first, the newest first:

3 more — sign in →

By country, each count listing its studies:

All 8 open studies →

Where they have run

Who these studies take

Of the 1,201 Motor Activity studies recruiting now, 517 (43%) set no upper age limit and 535 (45%) stop at 75 or younger; 180 take children under 18; 420 take healthy volunteers.

This study: 25 Years to 65 Years · all sexes · healthy volunteers too.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 47 studies in Motor Activity by University Hospital, Clermont-Ferrand, or all of them as a file.
02

Study summary

Physical inactivity and sedentary are recognized as important risks factors for several diseases and total mortality. One of the main perceived barriers to physical activity is the lack of time and motivation. Active commuting during daily routine could overcome these barriers and e-bikes appears to be a promising and practical tool to meet physical activity guidelines.

E-bikes are a physically active transportation mode, with a riding intensity contributing to activities in the moderate-intensity range (3-6 METs) for any of the assistance mode. Electric assistance is provided only when a rider is pedaling. The study VELONAPS mainly aims at investigating if real-life usage of utilitarian e-bike is associated with significant changes on total physical activity and sedentary patterns. During up to 4 months of free use of an e-bike, our purpose is to quantify its usage along with total physical activity and sedentary levels. We hypothesize that using an e-bike for commuting increase the total physical activity of at least 7.5 MET-h/week, increasing as well adherence to physical activity guidelines.

Read the detailed description

During 3 months in a the geographic area of Clermont-Ferrand (France), new e-bike buyers and renters are invited to take part in VELONAPS study before starting to use their e-bike. The sample is constituted of willing participants who plan to use their e-bike, at least in part, for work-related and commuter trips. Each participant will be followed during 4 months, with 4 study points.

At T0, subjects are invited for the baseline visit including a medical interview and physical examination (with anthropometric measurements), and a physical stress test evaluating aerobic fitness (submaximal step-test). Online questionnaires are provided to measure physical activity and sedentary patterns (RPAQ), motivations and barriers to physical activity (EMAPS and BPAQ), perceived health and quality of life (SF-12), perceived exertion for common physical efforts (Borg scale).

At T1 and T2 (respectively one and two months after having started e-bike use), the questionnaire measuring physical activity and sedentary patterns of the past month is requested again.

At T4 (final study point, after 4 months of e-bike use), subjects are invited for the follow-up visit including anthropometric measurements and a physical stress test evaluating aerobic fitness. Online questionnaires are provided to measure the same dimensions than at the T0 study point.

The primary endpoint of the study is to compare the physical activity level at T0 and the one at T4.

Secondary endpoints are the modifications (comparisons between T0 and T4) in :

  • sedentary levels.
  • the percent of individuals meeting the physical activity guidelines.
  • motivations and barriers to physical activity.
  • perceived health and quality of life.
  • perceived exertion for common physical efforts.
  • anthropometric measurements (BMI and waist size). Subgroup analyses will identify either consistency of, of large differences, in the magnitude of e-bike use effect among different categories of participants: by age, by sex, by initial physical condition, and by initial total physical activity level.
03

Conditions studied

  • All-comers

Browse trials for

Keywords

  • Physical activity
  • Bicycling
  • Transportation
  • Public health
04

Who can participate

Ages eligible
25 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

new e-bikes user

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • being a new e-bikes user
  • planning to use the e-bikes, at least in part, for work-related and commuter trips

Exclusion criteria

Exclusion Criteria:

  • having used regularly (more than once a week) an e-bike for at least one month during the last three months
  • e-bike use already started for more than a week
  • e-bike use only for leisure activities (no commuting)
  • health condition(s) contraindicating a fitness test
  • being pregnant
  • not having access to the e-bike for a long period (> 1 month) during the follow-up study
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
33 participants (actual)
Patient registry
No

Groups and cohorts

  • e-bike

    During 3 months in a the geographic area of Clermont-Ferrand (France), new e-bike buyers and renters are invited to take part in VELONAPS study before starting to use their e-bike

    Behavioral: E6BIKE

Interventions

  • BehavioralE6BIKE

    During 3 months in a the geographic area of Clermont-Ferrand (France), new e-bike buyers and renters are invited to take part in VELONAPS study before starting to use their e-bike

06

What researchers measure

Primary outcomes

  1. Total physical activity

    the amount of total physical activity engaged in each week (in MET-h/week).

    Time frame: at 4 months

Secondary outcomes

  1. Sedentary time

    Total of time while sitting, lying down, and expending very little energy (approximately 1.0-1.5 metabolic equivalents \[METs\]) in each day (in h/day).

    Time frame: at 4 months

  2. Physical condition

    Estimated aerobic fitness (in METs)

    Time frame: at 4 months

  3. Exercise motivations questionnaire

    factor structure examination of the Behavioural Regulation in exercise questionnaire-2 (BREQ-2)

    Time frame: at 4 months

  4. Quality of life questionnaire

    Assessment of health related quality of life using SF-12 questionnaire

    Time frame: at 4 months

  5. Weight

    Body weight

    Time frame: at 4 months

  6. Waist size

    Waist size measurement (between the last/lowest rib, and the hip bone)

    Time frame: at 4 months

  7. Perceived exertion

    Rating of perceived exertion for common physical stresses.

    Time frame: at 4 months

07

Study locations

1 site
  • CHU Clermont-Ferrand
    Clermont-Ferrand, 63003, France
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2017 to primary completion in Nov 2017, 2 months.

Of 490 non-industry observational studies under Motor Activity, half reached primary completion within 22 months of starting (the median), counting those still running; a quarter within 8 and three quarters within 48. This study's 2 months is below that.

Counting every sponsor, half of 500 studies reached it within 22 months; a quarter within 8 and three quarters within 48.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 2, 2017
First posted
Oct 11, 2017
StartActual
Sep 15, 2017
Primary completionActual
Nov 20, 2017
CompletionActual
Dec 1, 2017
Last update
Jul 10, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03307473
Collaborators
ONAPS : Observatoire National de l'Activité Physique et de la Sédentarité
Responsible party
Sponsor
First posted
Oct 11, 2017
Start date
Sep 15, 2017
Primary completion
Nov 20, 2017
Completion
Dec 1, 2017
Last update
Jul 10, 2025

Study contacts

Martine DUCLOS
principal investigator · University Hospital, Clermont-Ferrand

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2019. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion