# Induced Sputum Collection in COPD Patients With and Without a Vibroacoustic Device

> **NCT07751705** · NA · RECRUITING · sponsor: **Fraunhofer-Institute of Toxicology and Experimental Medicine** · enrollment: 20 (estimated)

## Conditions studied

- COPD (Chronic Obstructive Pulmonary Disease)

## Interventions

- **DEVICE:** Vibroacoustic device
- **PROCEDURE:** Standard induced sputum collection

## Key facts

- **NCT ID:** NCT07751705
- **Lead sponsor:** Fraunhofer-Institute of Toxicology and Experimental Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-08-18
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2026-10-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07751705

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07751705, "Induced Sputum Collection in COPD Patients With and Without a Vibroacoustic Device". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07751705. Licensed CC0.

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