NCT07447232Recruiting
Comparing Ultrasonic and Conventional Spirometry in Chronic Respiratory Disease
A Comparative Study of Ultrasonic and Conventional Spirometers in Patients With Chronic Respiratory Diseases
Source: ClinicalTrials.gov · Last updated 2 Jul 2026
Brief summary (registry, in English)
This study compares a handheld ultrasonic spirometer with a standard hospital spirometer in adults with chronic respiratory diseases. Each participant will complete lung function tests using both devices. The study aims to determine whether the ultrasonic device provides accurate and reliable measurements for use in clinical or home settings.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 100 (estimated)
- First submitted
- 21 Nov 2025
- Start date
- 29 Jun 2026
- Primary completion date
- 30 Jun 2026
- Lead sponsor
- Fu Jen Catholic University
- Diseases
- COPD
- NCT number
- NCT07447232
What you commit to
- Study type: Interventional
- Planned participants: 100
- From 29 Jun 2026 to the primary completion date, 30 Jun 2026
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- Individuals who, after explanation, are still unable to properly perform the ultrasonic spirometry procedure.
- Individuals who, after explanation, refuse to participate in the study.
- Patients with unstable vital signs.
- Pregnant or suspected pregnant women.
Who the study is looking for
- Adults aged 18 to 80 years.
- Diagnosed with a chronic respiratory disease (e.g., COPD, asthma, bronchiectasis, or interstitial lung disease).
- Willing to follow the instructions for using the ultrasonic spirometer.
- Clinically stable and able to understand the study purpose and procedures, and who provide informed consent.
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Cardinal Tien Hospital Coordinator of this site? Confirm its status | New Taipei City | Taiwan | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.