# Detection of Postoperative Respiratory Depression in High Risk Patients Utilizing Minute Ventilation Monitoring

> **NCT04017702** · — · COMPLETED · sponsor: **Yale University** · enrollment: 86 (actual)

## Conditions studied

- Respiratory Depression

## Interventions

- **DEVICE:** Expiron respirator

## Key facts

- **NCT ID:** NCT04017702
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-20
- **Primary completion:** 2020-02-20
- **Final completion:** 2020-02-20
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2022-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04017702

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04017702, "Detection of Postoperative Respiratory Depression in High Risk Patients Utilizing Minute Ventilation Monitoring". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04017702. Licensed CC0.

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