The purpose of this study is to compare the effects of e-cigarettes and continued smoking on pulmonary and cardiac outcomes in a population with established pulmonary disease.
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Baseline FEV1/FVC Ratio
Timeframe: Intake assessment
Change from Baseline FEV1/FVC Ratio each day
Timeframe: Daily through study completion, an average of 4 weeks
Change from Baseline FEV1/FVC Ratio at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change from Baseline FEV1/FVC Ratio at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment
Baseline Lung Reactance at 5Hz (X5)
Timeframe: Intake assessment
Change from Baseline Lung Reactance at 5Hz (X5) at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change from Baseline Lung Reactance at 5Hz (X5) at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment
Baseline Lung Resistance at 5Hz and 19Hz (R5 and R19)
Timeframe: Intake assessment
Change from Baseline Lung Resistance at 5Hz and 19Hz (R5 and R19) at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change from Baseline Lung Resistance at 5Hz and 19Hz (R5 and R19) at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment
Baseline Oxygen Saturation (SpO2)
Timeframe: Intake assessment
Change from Baseline Oxygen Saturation (SpO2) each day
Timeframe: Daily through study completion, an average of 4 weeks
Change from Baseline Oxygen Saturation (SpO2) at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change from Baseline Oxygen Saturation (SpO2) at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment
Baseline Fractional Exhaled Nitric Oxide (FeNO)
Timeframe: Intake assessment
Change From Baseline Fractional Exhaled Nitric Oxide (FeNO) at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change From Baseline Fractional Exhaled Nitric Oxide (FeNO) at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment
Baseline COPD Assessment Test Score
Timeframe: Intake assessment
Change from Baseline COPD Assessment Test Score at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change from Baseline COPD Assessment Test Score at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment
Baseline St. George's Respiratory Questionnaire for COPD Patients Score
Timeframe: Intake assessment
Change from Baseline St. George's Respiratory Questionnaire for COPD Patients Score at 2 weeks
Timeframe: Assessment completed 2 weeks after intake assessment
Change from Baseline St. George's Respiratory Questionnaire for COPD Patients Score at 4 weeks
Timeframe: Assessment completed 4 weeks after intake assessment