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

> **NCT02519764** · NA · COMPLETED · sponsor: **Centre Hospitalier Universitaire de Nīmes** · enrollment: 198 (actual)

## Conditions studied

- Athletes
- Healthy

## Interventions

- **OTHER:** Hydration when thirsty.
- **OTHER:** Not hydration when thirsty

## Key facts

- **NCT ID:** NCT02519764
- **Lead sponsor:** Centre Hospitalier Universitaire de Nīmes
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-08
- **Primary completion:** 2015-08-30
- **Final completion:** 2015-08-30
- **Target enrollment:** 198 (ACTUAL)
- **Last updated:** 2025-11-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02519764

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02519764, "Evaluation of the Impact of a Hydration Protocol "at Thirst" on Natremia of the Ultra Trail du Mont-Blanc, 2015 Runners". Retrieved via AI Analytics 2026-07-05 from https://api.ai-analytics.org/clinical/NCT02519764. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*