# Evaluation of a Respiratory Monitor in Surgical Patients With a BMI>35

> **NCT01825278** · — · COMPLETED · sponsor: **Tufts Medical Center** · enrollment: 90 (actual)

## Conditions studied

- Obesity
- Obstructive Sleep Apnea

## Interventions

- **DEVICE:** ExSpiron Respiratory Volume Monitor (RVM, ExSpiron™, Respiratory Motion, Inc.; Waltham, MA

## Key facts

- **NCT ID:** NCT01825278
- **Lead sponsor:** Tufts Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-02
- **Primary completion:** 2024-04-30
- **Final completion:** 2024-04-30
- **Target enrollment:** 90 (ACTUAL)
- **Last updated:** 2024-05-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01825278

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01825278, "Evaluation of a Respiratory Monitor in Surgical Patients With a BMI>35". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01825278. Licensed CC0.

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