HHHFA in COPD Patients, With Chronic Bronchitis

Condition:   Pulmonary Disease, Chronic Obstructive Interventions:   Device: HHHFA Device;   Diagnostic Test: Spirometry;   Diagnostic Test: 6-minute walk;   Diagnostic Test: CT scan;   Other: Medical Research Council dyspnea scale (MRC);   Other: St. George's Respiratory Questionnaire (SGRQ);   Other: COPD Assessment Test (CAT);   Other: Pi ttsburgh Sleep Quality Index (PSQI) Sponsors:   Spyridon Fortis;   American Thoracic Society Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials