Clinical trials: Tracheobronchomalacia
Bronchomalacia, Asthma
Mapping Sound Propagation Through the Human Lung for Better Diagnosis
This study investigates the propagation of sound from a source in the chest to the chest wall. The methodology of the study will be to place a sound source at a known location in the chest and measure the acoustic response on the…
- Conditions
- Bronchomalacia, Asthma, Lung Neoplasms, Lung Diseases, Interstitial
- Trial name
- NCT03043898
- Testing
- Lung sound transmission measurement, Lung sound recording
- Where
- United Kingdom
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Maximilian Nussbaumer
Airway Disease
Airway Pressure and Lumen Changes During NIV With Flexible Bronchoscopy
Introduction: The non-invasive ventilation (NIV) of continuous nasopharyngeal O2 with intermittent close/open nose and abdomen compression (PO2-NC-AC) can provide effective oxygenation, ventilation and circulation.
- Trial name
- NCT03666403
- Testing
- NIV rate: 0/min, NIV rate: 10-20/min, NIV rate: 5-10/min
- Where
- 2 sites in Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Airway Disease
Characterisation of Large Airway Collapse During Exercise (LACE)
The large central airways (i.e. trachea and bronchi) act as a conduit to enable lower airway ventilation but also facilitate airway clearance during dynamic manoeuvres, such as coughing.
- Trial name
- LACE (NCT04264052)
- Testing
- CBE & MRI
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Tracheomalacia, Tracheobronchomalacia
Tracheal Mechanics During Bronchoscopy
The main purpose of this study is use a new type of measurement to help decide what kind of therapy would help people with a collapsing windpipe or tracheomalacia.
- Trial name
- NCT00536315
- Where
- United States
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center