# Electromagnetic High-Frequency Chest Wall Oscillation on Pulmonary Mucus Clearance in Patients With Impaired Self-Expectoration

> **NCT07347366** · NA · RECRUITING · sponsor: **Pusan National University Yangsan Hospital** · enrollment: 45 (estimated)

## Conditions studied

- Sputum

## Interventions

- **DEVICE:** CAREWAY
- **DEVICE:** EM HFLS CWSE(Nine-Motor)
- **DEVICE:** EM HFLS CWSE(Single-motor)

## Key facts

- **NCT ID:** NCT07347366
- **Lead sponsor:** Pusan National University Yangsan Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-09-23
- **Primary completion:** 2026-10-30
- **Final completion:** 2026-12-31
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2026-01-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07347366

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07347366, "Electromagnetic High-Frequency Chest Wall Oscillation on Pulmonary Mucus Clearance in Patients With Impaired Self-Expectoration". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT07347366. Licensed CC0.

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