# Sex Differences in Sympathetic Activity and Vascular Reactivity During Acute and Chronic Hypoxia.

> **NCT05001048** · NA · COMPLETED · sponsor: **University of Alberta** · enrollment: 14 (actual)

## Conditions studied

- Vasodilation
- Vasoconstriction

## Interventions

- **DRUG:** Phenylephrine Hydrochloride
- **OTHER:** Cold Pressor Test
- **OTHER:** Isocapnic Acute Hypoxia
- **OTHER:** Hyperoxia

## Key facts

- **NCT ID:** NCT05001048
- **Lead sponsor:** University of Alberta
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-04
- **Primary completion:** 2021-12-07
- **Final completion:** 2022-09-09
- **Target enrollment:** 14 (ACTUAL)
- **Last updated:** 2022-10-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05001048

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05001048, "Sex Differences in Sympathetic Activity and Vascular Reactivity During Acute and Chronic Hypoxia.". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05001048. Licensed CC0.

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