Study type

Study type

Non-interventional study

Scope of the study

Assessment of risk minimisation measure implementation or effectiveness
Non-interventional study

Non-interventional study design

Cohort
Study drug and medical condition

Study drug International non-proprietary name (INN) or common name

BECLOMETASONE PROPIONATE

Medical condition to be studied

Asthma
Population studied

Age groups

Children (2 to < 12 years)
Adolescents (12 to < 18 years)
Adults (18 to < 46 years)
Adults (46 to < 65 years)

Special population of interest

Hepatic impaired
Immunocompromised
Pregnant women
Renal impaired

Estimated number of subjects

200
Study design details

Main study objective

To compare the number of inhaled corticosteroid related adverse events in patients prescribed aerochamber and volumatic spacers and non extra fine beclomethasone

Outcomes

This is the number of adverse events by questionairre namely reported occurence of oral thrush OR hoarseness, These are database outcomes including evidence of osteoporosis, rash, swelling, glaucoma and adrenal failure in the outcome period

Data analysis plan

The two groups will be compared for the number of adverse events using a Poisson regression model. Non inferiority will be achieved if the proportion of Aerochamber/beclomethasone adverse events (defined by oral thrush or hoarseness) is no more than 13% higher than volumatic/beclomethasone adverse events in the questionnaire returns