# Impact of Twice-daily Measurement of Expired CO During Hospitalization on Smoking

> **NCT03729063** · NA · TERMINATED · sponsor: **University Hospital, Montpellier** · enrollment: 67 (actual)

## Conditions studied

- Hospitalization
- Smoking

## Interventions

- **OTHER:** Twice-daily expired carbon monoxide (CO) measurements
- **OTHER:** Minimal control

## Key facts

- **NCT ID:** NCT03729063
- **Lead sponsor:** University Hospital, Montpellier
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2018-11-19
- **Primary completion:** 2019-12-16
- **Final completion:** 2020-06-29
- **Target enrollment:** 67 (ACTUAL)
- **Why stopped:** Difficulty in recruiting, many patients with exclusion criteria
- **Last updated:** 2020-12-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03729063

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03729063, "Impact of Twice-daily Measurement of Expired CO During Hospitalization on Smoking". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT03729063. Licensed CC0.

---

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