Clinical Research Directory

Inclusion Criteria: 1. Male or Female 2. Any Race 3. ≥ 40 years of age 4. Admitted to the hospital with a primary diagnosis of AECOPD or acute respiratory failure with a secondary diagnosis of COPD 5. Able to understand and comply with study procedures 6. Willingness to sign and date an Informed Consent Form Exclusion Criteria: 1. Patients unable or unwilling to sign an informed consent or cooperate with study procedures 2. Patients who are hypersensitive to Formoterol or Revefenacin 3. Patients who are intubated, have tracheotomy, are receiving mechanical ventilation by mask or artificial airway 4. Patients, in the opinion of the investigators, who are rapidly decompensating and are immediately in need, or will soon need, ventilator support 5. Patients who, per the investigator, have unstable cardiovascular disease (e.g., uncontrolled, hypertension, unstable angina, recent MI (within 12 weeks), ventricular arrhythmia, or decompensated heart failure) 6. Patients with a current diagnosis of lung cancer requiring treatment 7. Patients that test positive for COVID-19 8. Pulmonary diseases other than COPD, or lobar pneumonia 9. Patients with acute psychiatric illness deemed significant by the investigator 10. Patients with a history of glaucoma deemed significant by the investigator 11. History of urinary retention deemed significant by the investigator 12 Women who are pregnant or breast feeding