# Prevalence of Hyperventilation Syndrome in Difficult Asthma

> **NCT01862289** · NA · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 151 (actual)

## Conditions studied

- Difficult Asthma
- Severe Persistent Asthma
- Hyperventilation Syndrome

## Interventions

- **OTHER:** Diagnostic of chronic hyperventilation syndrome

## Key facts

- **NCT ID:** NCT01862289
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-04-28
- **Primary completion:** 2016-10-18
- **Final completion:** 2016-10-18
- **Target enrollment:** 151 (ACTUAL)
- **Last updated:** 2018-05-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01862289

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01862289, "Prevalence of Hyperventilation Syndrome in Difficult Asthma". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01862289. Licensed CC0.

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