# Phenotyping Circulating and Lung Resident Eosinophils in Severe Asthma (P-CLESA)

> **NCT04463836** · — · UNKNOWN · sponsor: **Imperial College London** · enrollment: 66 (estimated)

## Conditions studied

- Severe Asthma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04463836
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-01
- **Primary completion:** 2023-02-28
- **Final completion:** 2023-08-31
- **Target enrollment:** 66 (ESTIMATED)
- **Last updated:** 2020-07-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04463836

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04463836, "Phenotyping Circulating and Lung Resident Eosinophils in Severe Asthma (P-CLESA)". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04463836. Licensed CC0.

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