# Non-invasive Ventilation and High-speed Oxygen Therapy Effects on Heart Function - HiFlow-Heart Study

> **NCT04471129** · NA · RECRUITING · sponsor: **University Hospital, Rouen** · enrollment: 30 (estimated)

## Conditions studied

- Chronic Heart Failure

## Interventions

- **OTHER:** HFO/O2C/NIV
- **OTHER:** NIV/O2C/HFO

## Key facts

- **NCT ID:** NCT04471129
- **Lead sponsor:** University Hospital, Rouen
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-09-16
- **Primary completion:** 2026-09-16
- **Final completion:** 2026-09-16
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2026-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04471129

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04471129, "Non-invasive Ventilation and High-speed Oxygen Therapy Effects on Heart Function - HiFlow-Heart Study". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04471129. Licensed CC0.

---

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