# CO2 Rebreathing in nOH: A Proof-of-Concept Pilot Study

> **NCT05908760** · NA · RECRUITING · sponsor: **University of Calgary** · enrollment: 28 (estimated)

## Conditions studied

- Neurogenic Orthostatic Hypotension
- Autonomic Failure

## Interventions

- **DEVICE:** CO2 ReHaler

## Key facts

- **NCT ID:** NCT05908760
- **Lead sponsor:** University of Calgary
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-07-30
- **Primary completion:** 2029-12-31
- **Final completion:** 2030-12-31
- **Target enrollment:** 28 (ESTIMATED)
- **Last updated:** 2026-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05908760

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05908760, "CO2 Rebreathing in nOH: A Proof-of-Concept Pilot Study". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT05908760. Licensed CC0.

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