Circulating markers of central sensitization in knee osteoarthritis: combining metabolomic profiling with imaging and quantitative sensory testing Funded by Pfizer and Eli Lilly Global Awards for Advancing Chronic Pain Research (ADVANCE) 2018PrincipalĀ Investigator: Prof Ana ValdesCo-Investigator: Dr Joanne StocksThe aim of this study is to identify circulating biomarkers of central sensitization in knee OA to characterize the molecular mechanisms linked to peripheral and central pain in knee osteoarthritis and their links to structural features in the jointStart Date: March 2019