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Evaluation of the Impact of a Hydration Protocol "at Thirst" on Natremia of the Ultra Trail du Mont-Blanc, 2015 Runners

NCT02519764 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 198

Last updated 2025-11-19

No results posted yet for this study

Summary

The main objective of this study is to evaluate the impact of a hydration protocol "at thirst" compared to other "not at thirst" hydration protocols on the changes in serum sodium in runners of the Ultra Trail Mont-Blanc (UTMB) in 2015.

Conditions

  • Athletes
  • Healthy

Interventions

OTHER

Hydration when thirsty.

Volunteers in this arm habitually follow a hydration protocol that advises hydration when thirst is felt.

OTHER

Not hydration when thirsty

Volunteers in this arm habitually follow any other kind of hydration protocol, i.e. not a "hydration when thirsty" protocol.

Sponsors & Collaborators

  • DOKEVER

    collaborator UNKNOWN

  • Centre Hospitalier Universitaire de Nīmes

    lead OTHER

Principal Investigators

  • Olivier Marès, MD · Centre Hospitalier Universitaire de Nîmes

Study Design

Allocation
NON_RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2015-08-31
Primary Completion
2015-08-30
Completion
2015-08-30

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02519764 on ClinicalTrials.gov