History of spinal cord stenosis or clinical symptoms of lumbar radiculopathy; 
History or onset neurological diseases; 
Generalized pain or fibromyalgia; 
Inability to walk; 
History of knee surgery in the target knee; 
Secondary causes of osteoarthritis; 
Use of statins and quinolones in the previous year; 
Uncontrolled and ongoing psychiatric diseases; 
Invasive knee treatments with hyaluronic acid infusion, corticosteroids and anaesthetics, in the target knee, up to 6 months previous to study inclusion.       
    

NCT02904785_exc_T1
Condition
spinal cord stenosis
NCT02904785_exc_T2
Observation
History
NCT02904785_exc_T3
Condition
lumbar radiculopathy
NCT02904785_exc_T4
Condition
clinical symptoms
NCT02904785_exc_T5
Condition
neurological diseases
NCT02904785_exc_T6
Observation
History
NCT02904785_exc_T7
Temporal
onset
NCT02904785_exc_T8
Scope
History or onset
NCT02904785_exc_T9
Condition
Generalized pain
NCT02904785_exc_T10
Condition
fibromyalgia
NCT02904785_exc_T11
Condition
Inability to walk
NCT02904785_exc_T12
Procedure
knee surgery
NCT02904785_exc_T13
Reference_point
target knee
NCT02904785_exc_T14
Observation
History
NCT02904785_exc_T15
Condition
osteoarthritis
NCT02904785_exc_T16
Condition
Secondary causes
NCT02904785_exc_T18
Drug
statins
NCT02904785_exc_T19
Drug
quinolones
NCT02904785_exc_T20
Temporal
in the previous year
NCT02904785_exc_T21
Condition
psychiatric diseases
NCT02904785_exc_T22
Temporal
ongoing
NCT02904785_exc_T23
Qualifier
Uncontrolled
NCT02904785_exc_T24
Procedure
Invasive knee treatments
NCT02904785_exc_T25
Drug
hyaluronic acid
NCT02904785_exc_T26
Procedure
hyaluronic acid infusion
NCT02904785_exc_T27
Drug
corticosteroids
NCT02904785_exc_T28
Drug
anaesthetics
NCT02904785_exc_T29
Reference_point
target knee
NCT02904785_exc_T30
Temporal
up to 6 months previous
NCT02904785_exc_T31
Reference_point
study inclusion
NCT02904785_exc_T32
Scope
Invasive knee treatments with hyaluronic acid infusion, corticosteroids and anaesthetics