A Pilot Study using Non-Contact Smartphone Cough Sound Recordings to Screenfor Chronic Obstructive Pulmonary Disease in an Indigenous Australian AdultPopulation.

ResApp Health0 sites200 target enrollmentFebruary 12, 2020

Overview

No summary available.

Registry

who.int

Start Date

February 12, 2020

End Date

TBD

Last Updated

3 years ago

Study Type

Interventional

Sex

All

Sponsor

ResApp Health

•Must be able to provide written consent. Adults aged 22 years or older, coughing spontaneously or able to cough voluntarily, attending the study site:
•1\. without known acute or chronic respiratory disease
•(i) with normal spirometry (termed healthy patients) or
•(ii) with spirometry indicating COPD (termed COPD patients with no previous diagnosis)
•a. subject must have had a spirometric assessment completed as a result of standard clinical care or be willing to undergo a spirometric assessment OR
•2\. with a historical diagnosis of COPD and history of smoking or other environmental exposure, or respiratory symptoms consistent with COPD.
•a. subject must have had a spirometric assessment completed as a result of standard clinical care or be willing to undergo a spirometric assessment
•Recruitment will occur at GRAMS \- Geraldton Regional Aboriginal Medical Service, and as such will include an indigenous population.

•1\. Lack of consent
•2\. Patients with asthma and asthma\-COPD comorbidity
•3\. Unable to provide at least 5 coughs sounds recognized by the study device
•4\. Medical contraindication to voluntary cough, including:
•o Severe respiratory distress
•o History of pneumothorax
•o Eye, chest, or abdominal surgery within the past 3 months
•5\. Subjects with a clinical diagnosis of Tuberculosis, heart failure, lobectomy, neuromuscular disease or terminal disease
•6\. Structural airway disease including laryngo/tracheomalacia
•7\. Mechanical ventilation (invasive, CPAP, or BiPAP) or highflow nasal cannula