# The Mixed Phenotype of Asthma and COPD: the Overlap Syndrome

> **NCT03817333** · — · COMPLETED · sponsor: **Laval University** · enrollment: 115 (actual)

## Conditions studied

- Asthma
- COPD

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03817333
- **Lead sponsor:** Laval University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2014-03
- **Primary completion:** 2016-12
- **Final completion:** 2017-12
- **Target enrollment:** 115 (ACTUAL)
- **Last updated:** 2019-01-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03817333

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03817333, "The Mixed Phenotype of Asthma and COPD: the Overlap Syndrome". Retrieved via AI Analytics 2026-06-30 from https://api.ai-analytics.org/clinical/NCT03817333. Licensed CC0.

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