NCT03136315

Brief Summary

During ultra endurance events, athletes experience extreme physical and mental demands, sometimes at the limits of the adaptive response to human physiology. This is particularly true for the renal function, and some evidence for acute renal failure has already been shown, sometimes leading to dialysis. However, the precise mechanisms involved in acute renal failure in such ultra endurance races are not clearly elucidated. The aim of our study is to estimate glomerular filtration rate from serum and urinary creatinine and cystitin C at the beginning and at the end of a 110 km ultra endurance race. Our hypothesis is that during the ultra endurance race, renal function may be injured, with a risk for the athlete.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

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

First Submitted

Initial submission to the registry

April 21, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 2, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

September 7, 2017

Completed
3 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2017

Completed
Last Updated

September 12, 2017

Status Verified

April 1, 2017

Enrollment Period

3 days

First QC Date

April 21, 2017

Last Update Submit

September 11, 2017

Conditions

Keywords

Renal failureathleteultra endurance

Outcome Measures

Primary Outcomes (1)

  • Glomerular filtration rate

    The glomerular filtration rate will be calculated from the serum and urinary creatinine and cystatin C dosage

    30 minutes at baseline (09.07.2017), and 30 minutes at the end of the 110 km race (2 or 3 days after baseline)

Study Arms (1)

INFERNAL Arm

EXPERIMENTAL

The INFERNAL Arm will have serum and urinary dosage for creatinine and cystanin C at the beginning and at the end of the 110 km race.

Other: INFERNAL Intervention

Interventions

The intervention consists in serum and urinary dosage (creatinine and Cystatin C) at the beginning and the end of the 110 km race.

INFERNAL Arm

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: At least 20 years old
  • Athlete that is officially registered to the 110 km race (INFERNAL Trail des Vosges)
  • Athlete informed by a member (MD) of the Medical Staff of the race.
  • Athlete that gives and signes the informed consent to the research protocol

You may not qualify if:

  • Athlete with a known disease that needs the following medications:
  • Medications influencing the renin-angiotensin-aldosteron system (angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, aldosteron receptor blockers)
  • Diuretic drugs
  • Anticoagulant drugs
  • Non-steroidal anti-inflammatory drugs
  • Athlete with a known thyroid disease (because of the influence on the serum cystatin level)
  • Athlete with a know renal disease
  • Athlete with a know inflammatory disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stade des Perrey

Saint-Nabord, Lorraine, 88200, France

Location

Related Publications (4)

  • Didier S, Vauthier JC, Gambier N, Renaud P, Chenuel B, Poussel M. Substance use and misuse in a mountain ultramarathon: new insight into ultrarunners population? Res Sports Med. 2017 Apr-Jun;25(2):244-251. doi: 10.1080/15438627.2017.1282356. Epub 2017 Jan 23.

    PMID: 28114830BACKGROUND
  • Poussel M, Vauthier JC, Renaud P, Gambier N, Chenuel B, Ladriere M. [Acute kidney injury following naproxene use in an ultraendurance female athlete]. Presse Med. 2013 Sep;42(9 Pt 1):1274-6. doi: 10.1016/j.lpm.2012.09.030. Epub 2013 Feb 27. No abstract available. French.

    PMID: 23453505BACKGROUND
  • Hoffman MD, Weiss RH. Does Acute Kidney Injury From an Ultramarathon Increase the Risk for Greater Subsequent Injury? Clin J Sport Med. 2016 Sep;26(5):417-22. doi: 10.1097/JSM.0000000000000277.

    PMID: 26657822BACKGROUND
  • Hoffman MD, Stuempfle KJ, Fogard K, Hew-Butler T, Winger J, Weiss RH. Urine dipstick analysis for identification of runners susceptible to acute kidney injury following an ultramarathon. J Sports Sci. 2013;31(1):20-31. doi: 10.1080/02640414.2012.720705. Epub 2012 Oct 4.

    PMID: 23035796BACKGROUND

MeSH Terms

Conditions

Acute Kidney InjuryRenal Insufficiency

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2017

First Posted

May 2, 2017

Study Start

September 7, 2017

Primary Completion

September 10, 2017

Study Completion

September 10, 2017

Last Updated

September 12, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations