axial spondylarthritis Bechterew's disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Meeting the ASAS classification criteria for axial spondylarthritis Age 18-64 years ASDAS >=2.1 Failure of standard treatment, meaning - taking two different NSAIDs in maximum dosage over 4 weeks in total; or - use of the same biological for at least 12 weeks Ability to independently answer Dutch questionnaires Given informed consent
Exclusion criteria
Exclusion criteria: Starting or switching a biological
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint is the change in ASDAS between baseline and week 6. | — |
Secondary
| Measure | Time frame |
|---|---|
| Addition: The primary endpoint is the change in ASDAS between baseline and week 3. Secondary endpoints are change in ASDAS between baseline and week 6 or week 12; number of patients achieving clinically relevant change, complete remission of low disease activity (respectively (*ASDAS >=1.1, ASDAS =1.1); change in CRP, BASDAI, BASFI, patient global assessment and NRS between baseline and week 3, 6 or 12. | — |
Countries
Netherlands