| Study | Entry Requirements | Number of Visits | Approx Visit Length |
| NAI002 | Male or Female patients over 18 years old with persistent allergic rhinitis without asthma | 12 visits over 8 weeks | |
| NAI007 | Male and female patients aged 18 - 65 with mild to moderate asthma taking up to 2000mcg per day of inhaled corticosteroid. | 7 visits over approx 9 weeks | |
| NAI009 | Non-smoking Male and Female patients aged 18 - 65 with asthma, taking up to 2000mcg per day of inhaled corticosteroid. | 10 visits over 9-12 weeks | - Screening visit: 4 hours
- All other visits: 2-2½ hours
|
| PAW001 | Non-smoking Male and Female patients aged 18 - 65 with severe, persistent, stable asthma taking up to 1000mcg per day of inhaled corticosteroid. | 7 visits over 16 weeks | |
| PAW002 | Male and Female current smokers and ex-smokers with COPD aged 40 or over. | 7 visits over 15 weeks | - All visits: Approx 2½ hours
|
| CLE001 | Male and Female smokers and non-smokers aged 18 - 65 with persistent, mild to moderate asthma. Taking up to 1000mcg per day of inhaled corticosteroid. | 9 visits over 8-10 weeks | |
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