NCT03400761

Brief Summary

Several studies performed in elite endurance athletes have shown that running performance may be determined by a low fat mass in the overall population. The "Course de l'Escalade" occurs yearly during the first week-end of December. This race takes place in the city of Geneva. The distance of this race is 7.3 km for all men and elite women, and 4.8 km for non-elite women. During this race, measurement of body composition by biolelectrical impedance analyses (BIA) were performed in volunteer, between December 1999 and 2017. Hypothesis : We hypothesize that:

  1. 1.A low fat mass is associated with a slower running time, when adjusting for age, body weight, and habitual physical exercise.
  2. 2.An increase in fat mass over time increases running time over the years
  3. 3.To evaluate whether total and regional body composition is associated with running time at the "Course de l'Escalade".
  4. 4.To determine whether changes in body composition with progressive aging lead to changes in running time.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
13,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 1999

Longer than P75 for all trials

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

December 1, 1999

Completed
18.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

January 8, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 17, 2018

Completed
Last Updated

January 17, 2018

Status Verified

January 1, 2018

Enrollment Period

18.1 years

First QC Date

January 8, 2018

Last Update Submit

January 8, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Association between total and regional body composition and running time at the "Course de l'Escalade"

    Body composition measured by bioelectrical impedance analyses. Running time timed.

    One day per year between 1999 and 2017 (i.e. the day of the "Course de l'escalade")

Secondary Outcomes (1)

  • Association between changes in body composition with progressive aging and changes in running time at the "Course de l'Escalade"

    One day per year between 1999 and 2017 (i.e. the day of the "Course de l'escalade")

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This is a historical cohort study of prospectively collected measurements of body composition performed by bioelectrical impedance analysis (BIA) at the "Course de l'Escalade", between 1999 and 2017. The "Course de l'Escalade" is a fun race occurring yearly in Geneva, between December 1999 and 2017. The distance of this race is 7.3 km for all men and elite women, and 4.8 km for non-elite women.

You may qualify if:

  • All subjects who underwent a measurement of body composition by tetrapolar bioelectrical impedance analyses (BIA) at the "Course de l'Escalade", a fun race occurring yearly in Geneva, between December 1999 and 2017.

You may not qualify if:

  • Measurements of people \<18 years at the time of BIA measurement.
  • Measurements of people who did not perform or finish the race.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Genton L, Mareschal J, Norman K, Karsegard VL, Delsoglio M, Pichard C, Graf C, Herrmann FR. Association of phase angle and running performance. Clin Nutr ESPEN. 2020 Jun;37:65-68. doi: 10.1016/j.clnesp.2020.03.020. Epub 2020 Apr 15.

Study Officials

  • Laurence Genton, Pr. Dr. med

    University Hospital, Geneva

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

January 8, 2018

First Posted

January 17, 2018

Study Start

December 1, 1999

Primary Completion

December 31, 2017

Study Completion

December 31, 2017

Last Updated

January 17, 2018

Record last verified: 2018-01