Eligibility criteria
Condition
Ankylosing Spondylitis
Sex
Females and Males
Age
18 + years
Inclusion criteria
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- Active AS patients (as judged by the treating MD) who are currently employed.
- Patients who are scheduled by their rheumatologist to initiate treatment with
Etanercept.
Exclusion criteria
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- Patients who initiated a procedure for eligibility of work disability/pension.
- Patients with previous use of TNF-alpha inhibitors either in commercial use, or in a
study for the treatment of AS or a related spondylarthropathy condition.