# A Study to Evaluate the Diagnostic Performance of Portable Oscillometry Across Chronic Respiratory Diseases

> **NCT07631507** · — · NOT_YET_RECRUITING · sponsor: **The First Affiliated Hospital of Guangzhou Medical University** · enrollment: 4000 (estimated)

## Conditions studied

- COPD
- Asthma (Diagnosis)
- Chronic Respiratory Diseases
- Bronchiectasis
- Interstitial Lung Disease (ILD)
- Upper Airway Obstruction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07631507
- **Lead sponsor:** The First Affiliated Hospital of Guangzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-30
- **Primary completion:** 2027-07-30
- **Final completion:** 2027-08-30
- **Target enrollment:** 4000 (ESTIMATED)
- **Last updated:** 2026-06-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07631507

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07631507, "A Study to Evaluate the Diagnostic Performance of Portable Oscillometry Across Chronic Respiratory Diseases". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07631507. Licensed CC0.

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