A Study to Evaluate the Consistency of Oscillometry and Spirometry Test Results in Patients With Confirmed or Suspected Asthma or COPD

Conditions: Asthma/ COPD Interventions: Diagnostic Test: suspected asthma; Diagnostic Test: suspected COPD; Diagnostic Test: confirmed asthma; Diagnostic Test: confirmed COPD Sponsors: AstraZeneca Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials