Ankylosing spondylitis Bechterew disease
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Diagnosis of ankylosing spondylitis according to the modified New York criteria 2. Treatment with disease modifying anti-rheumatic drugs (DMARDS), corticosteroids up to 10 mg daily and non-steroidal anti-inflammatory drugs (NSAIDs) is permitted, provided that there is a stable dose for at least 2 weeks.
Exclusion criteria
Exclusion criteria: 1. Treatment with any investigational drug within the previous 3 months. 2. Pregnancy or breast-feeding. 3. Implanted pacemaker 4. Renal failure with creatinine clearance
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| 1. Change of joint uptake of PET tracers after etanercept treatment 2. Signs of inflammation on MRI in spinal and/or SI joints (followed by comparison with PET tracer uptake) | — |
Primary
| Measure | Time frame |
|---|---|
| The uptake of the PET tracers F18-FDG and C11-(R)PK11195 (and, if applicable F18-Fluoride) in joints of the spine, SI joints and/or peripheral joints | — |
Countries
Netherlands