# The Correlations of FeNO, Blood Eosinophils and Lung Function in Well-controlled Asthma

> **NCT04454385** · — · COMPLETED · sponsor: **Hat Yai Medical Education Center** · enrollment: 84 (actual)

## Conditions studied

- Asthma

## Interventions

- **DIAGNOSTIC_TEST:** Patients with well controlled asthma

## Key facts

- **NCT ID:** NCT04454385
- **Lead sponsor:** Hat Yai Medical Education Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-08-01
- **Primary completion:** 2020-10-31
- **Final completion:** 2020-10-31
- **Target enrollment:** 84 (ACTUAL)
- **Last updated:** 2021-01-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04454385

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04454385, "The Correlations of FeNO, Blood Eosinophils and Lung Function in Well-controlled Asthma". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT04454385. Licensed CC0.

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