# FOT Assessment of Hemi-diaphragm Dysfunction After Upper Extremity Nerve Blocks

> **NCT04005235** · — · TERMINATED · sponsor: **Nova Scotia Health Authority** · enrollment: 19 (actual)

## Conditions studied

- Diaphragm Elevated
- Paresis

## Interventions

- **DEVICE:** Thorasys Tremoflo C-100 Airwave Oscillometry System (FOT)

## Key facts

- **NCT ID:** NCT04005235
- **Lead sponsor:** Nova Scotia Health Authority
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2019-07-31
- **Primary completion:** 2020-03-12
- **Final completion:** 2020-03-12
- **Target enrollment:** 19 (ACTUAL)
- **Why stopped:** Covid-19 pandemic, aerosol generating procedures
- **Last updated:** 2021-04-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04005235

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04005235, "FOT Assessment of Hemi-diaphragm Dysfunction After Upper Extremity Nerve Blocks". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04005235. Licensed CC0.

---

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