Table 2.

Summary of data collection

Assessment	Screening	Day 1 baseline	Phase 1	Day 31 baseline	Phase 2	Study exit
Assessment of eligibility criteria	Once			Once
Written informed consent	Once
Demographic data, contact details		Once
Weight/height		Once
Known triggers		Once
Peak flow					Twice daily
Heart rate					Automated
Activity					Automated
Location, air quality and allergens					Daily
Inhaler usage			Daily and weekly		Automated
Symptoms			Daily and weekly		Daily
Triggers encountered			Daily		Daily
Healthcare usage			Weekly		Weekly
Feedback						Once at the end