# Effect of Supplemental Oxygen on Perioperative BNP Concentration in Cardiac Risk Patients

> **NCT03366857** · PHASE4 · COMPLETED · sponsor: **Medical University of Vienna** · enrollment: 260 (actual)

## Conditions studied

- Supplemental Oxygen
- Brain Natriuretic Peptide
- Cardiac Risk Patients
- Perioperative

## Interventions

- **DRUG:** Oxygen 30 %
- **DRUG:** Oxygen 80 %

## Key facts

- **NCT ID:** NCT03366857
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-12-01
- **Primary completion:** 2019-12-31
- **Final completion:** 2020-05-30
- **Target enrollment:** 260 (ACTUAL)
- **Last updated:** 2020-06-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03366857

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03366857, "Effect of Supplemental Oxygen on Perioperative BNP Concentration in Cardiac Risk Patients". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03366857. Licensed CC0.

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