# COVID-19 in Polish Ice Swimmers.

> **NCT04817280** · — · COMPLETED · sponsor: **Wroclaw Medical University** · enrollment: 2534 (actual)

## Conditions studied

- Covid19
- SARS-CoV Infection
- Resistance, Disease
- Hypothermia
- Hypothermia Due to Cold Environment

## Interventions

- **OTHER:** Ice Swimming

## Key facts

- **NCT ID:** NCT04817280
- **Lead sponsor:** Wroclaw Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-01
- **Primary completion:** 2021-01-17
- **Final completion:** 2021-03-01
- **Target enrollment:** 2534 (ACTUAL)
- **Last updated:** 2021-04-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04817280

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04817280, "COVID-19 in Polish Ice Swimmers.". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04817280. Licensed CC0.

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