Key words
MCI, FMS, rheumatic, pain
SYNDROME, DISORDERS, FMS
Fibromyalgia syndrome (FMS) is one of the most frequent pain disorders among rheumatic illnesses (FMS is currently classified as a central sensitivity syndrome (Economic evaluations in health management are gaining importance in decision-making. A recently published systematic review on economic evaluations for non-pharmacological treatment strategies for FMS highlighted the need for similar studies alongside randomized controlled trials (RCTs) (Alongside a pragmatic RCT, this study aims to conduct a health economic evaluation to assess the cost-utility of a novel multicomponent intervention (MCI) programme for patients with FMS compared with usual clinical care (UCC) in primary care settings in south Catalonia, Spain. The results of this study are expected to provide helpful evidence for decision-makers in healthcare management.