- Conditions
- Chronic Bronchitis
- Interventions
- Guafenesin tablets
- Drug
- Lead sponsor
- American Health Research
- Other
- Eligibility
- 40 Years to 90 Years
- Enrollment
- 82 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 2
- States / cities
- Charlotte, North Carolina • Rock Hill, South Carolina
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- Conditions
- Pulmonary Disease, Chronic Obstructive
- Interventions
- HHHFA Device, Spirometry, 6-minute walk, CT scan, Medical Research Council dyspnea scale (MRC), St. George's Respiratory Questionnaire (SGRQ), COPD Assessment Test (CAT), Pittsburgh Sleep Quality Index (PSQI), CASA-Q, Spirehealth Tag Device
- Device · Diagnostic Test · Other
- Lead sponsor
- Spyridon Fortis
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa