# Evaluation of Indirect Measurement of Respiratory Quotient in Non-cardiac Major Surgery (The BAR Study)

> **NCT03471962** · — · COMPLETED · sponsor: **Centre Hospitalier Universitaire, Amiens** · enrollment: 110 (actual)

## Conditions studied

- Surgery

## Interventions

- **OTHER:** surgery

## Key facts

- **NCT ID:** NCT03471962
- **Lead sponsor:** Centre Hospitalier Universitaire, Amiens
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-05-04
- **Primary completion:** 2018-08-30
- **Final completion:** 2018-08-30
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2018-09-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03471962

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03471962, "Evaluation of Indirect Measurement of Respiratory Quotient in Non-cardiac Major Surgery (The BAR Study)". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT03471962. Licensed CC0.

---

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