NCT03690219

Brief Summary

The investigators intented to assess the prevalence of acute injuries in amateur and elite mountain bikers.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
99

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 11, 2017

Completed
5 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2017

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

September 12, 2018

Completed
19 days until next milestone

First Posted

Study publicly available on registry

October 1, 2018

Completed
7.1 years until next milestone

Results Posted

Study results publicly available

October 20, 2025

Completed
Last Updated

October 20, 2025

Status Verified

September 1, 2025

Enrollment Period

5 days

First QC Date

September 12, 2018

Results QC Date

July 31, 2025

Last Update Submit

September 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prevalence of Injuries in Amateur and Elite Mountain Bikers

    In a retrospective questionnaire participants were asked about the "Number of injuries obtained during mountain biking".

    At study enrollment, based on participants' self-reported history of mountain bike injuries

Secondary Outcomes (4)

  • Training and Racing Volume

    At study enrollment, based on participants' retrospective self-report of the number of races per year and estimated training hours per week

  • Years Practising Mountain Biking

    At study enrollment, based on participants' self-reported history of mountain bike participation

  • Amount of Protective Gear Items

    At study enrollment, based on participants' retrospective self-report of protective gear use

  • Injury Rate Per 1000hrs Exposure Time

    At study enrollment, based on participants' self-reported history of mountain bike participation

Interventions

no intervention

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The investigators included all mountain bikers participating in the Swiss Epic Mountain Bike Event in 2017, who agreed to attend in the survey.

You may qualify if:

  • mountain bikers participating in the Swiss Epic Mountain Bike Event in 2017

You may not qualify if:

  • non-participators, non-mountain bikers in the Swiss Epic Mountain Bike Event in 2017

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SUPSI

Landquart, Kanton Graubünden, CH-7302, Switzerland

Location

Related Publications (1)

  • Stoop R, Hohenauer E, Vetsch T, Deliens T, Clijsen R. Acute Injuries in Male Elite and Amateur Mountain Bikers: Results of a Survey. J Sports Sci Med. 2019 Jun 1;18(2):207-212. eCollection 2019 Jun.

Related Links

Results Point of Contact

Title
Dr Ron Clijsen
Organization
Rehabilitation Research Laboratory, University of Applied Sciences and Arts of Southern Switzerland (SUPSI)

Study Officials

  • Ron Clijsen, PhD

    University of Applied Sciences and Arts of Southern Switzerland SUPSI

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2018

First Posted

October 1, 2018

Study Start

September 11, 2017

Primary Completion

September 16, 2017

Study Completion

September 16, 2017

Last Updated

October 20, 2025

Results First Posted

October 20, 2025

Record last verified: 2025-09

Locations