Completed OBSERVATIONAL NCT02263586

Influence of Triathlon on the Electrolyte Balance (Ironman)

Acid-base and Electrolyte Balance Among Triathletes in the Ironman European Championship

Sponsor: University Hospital of Cologne

Updated 7 times since 2017 Last updated: May 2, 2015 Started: Aug 31, 2014 Primary completion: Apr 30, 2015 Completion: May 31, 2015

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02263586, this observational or N/A phase trial focuses on Hyponatremia and remains completed. Sponsored by University Hospital of Cologne, it has been updated 7 times since 2014, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed

▶ Show 2 earlier versions

Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Aug 2014

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University Hospital of Cologne

Data source: University Hospital of Cologne

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Cologne, Germany