Study type

Study topic

Disease /health condition
Human medicinal product

Study type

Non-interventional study

Scope of the study

Drug utilisation

Data collection methods

Secondary data collection
Non-interventional study

Non-interventional study design

Cohort
Study drug and medical condition

Anatomical Therapeutic Chemical (ATC) code

(S01EA) Sympathomimetics in glaucoma therapy
(S01EB) Parasympathomimetics
(S01EC) Carbonic anhydrase inhibitors
(S01ED) Beta blocking agents
(S01EE01) latanoprost
(S01EE03) bimatoprost
(S01EE04) travoprost
(S01EX) Other antiglaucoma preparations

Medical condition to be studied

Glaucoma
Population studied

Short description of the study population

French glaucoma patients treated with different topical ocular hypotensive medications identified from French national health insurance database (EGB).

Age groups

Adults (18 to < 46 years)
Adults (46 to < 65 years)
Adults (65 to < 75 years)
Adults (75 to < 85 years)
Adults (85 years and over)

Special population of interest

Other

Special population of interest, other

Glaucoma patients

Estimated number of subjects

5000
Study design details

Main study objective

To compare the 12-month persistence under different topical ocular hypotensive medications in glaucoma management.

Outcomes

To define the prevalence and annual incidence of different types of antiglaucoma eyedrops and their respective changes between 2005 and 2010, To study and compare the persistence to 12 months of anti-glaucoma eye drops between major therapeutic classes in France between 2005 and 2010.To study the predictors of persistence for different types of antiglaucoma antiglaucoma eyedrops.

Data analysis plan

A/ Study of the annual prevalence successively from 2004 to 2009,B/ Study the annual incidence successively from 2005 to 2009)C/ Description of the general characteristics of the study population at baselineD/ Description of antiglaucoma eyedrops initiated at T0E/ Description of characteristics related to the initiation of a given classF/ Description and comparison of the persistence rate at 12 months, and identification of factors associated with non-persistenceF-a/ According to the persistent / non-persistent status (binary approach)F-b/ Depending on the time of occurrence of the interruption (survival analysis)G/ Description of coverage in the first 12 months
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