Asthma & COPD Studies  Asthma Studies Primary endpoints are typically: • Clinic spirometry (FEV1, FEV1/FVC % ratio) • Home PEFR &/ FEV1 • Additional bronchodilator use • Daily symptom scores Inclusion / exclusion criteria of positive bronchodilator reversibility test confirming diagnosis.  COPD Studies Primary endpoints are typically: • Clinic spirometry (FEV1, FEV1/FVC % ratio) • Quality of life assessments • Exacerbations Inclusion / exclusion criteria of severity of disease.
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