# Effect of Short-term Oxygen During CPET in HFpEF

> **NCT04157660** · NA · COMPLETED · sponsor: **University of Zurich** · enrollment: 10 (actual)

## Conditions studied

- Heart Failure, Diastolic (HFpEF)

## Interventions

- **PROCEDURE:** Oxygen application
- **PROCEDURE:** Sham room air

## Key facts

- **NCT ID:** NCT04157660
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-12
- **Primary completion:** 2020-12-31
- **Final completion:** 2020-12-31
- **Target enrollment:** 10 (ACTUAL)
- **Last updated:** 2021-03-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04157660

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04157660, "Effect of Short-term Oxygen During CPET in HFpEF". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04157660. Licensed CC0.

---

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