Psoriatic arthritis is related with chronic inflammation and progressive radiographic
damages, and it in turn lead to disability and loss in function-ability. Recent advance in
treatment pathway through anti IL-17 gives promising clinical improvement. Yet, its effect on
radiographic progression remains uncertain. This study aimed to ascertain the effect of
secukinumab on structural progression in PsA by evaluation through high resolution peripheral
quantative computed tomography (HRpqCT).