French ESTIVAL study - DB, sham trial of auricular vagal N stimulation in 148 Erosive hand OA (eHOA) pts w/ erosion + synovitis by US. @12wks, no signif difference in VAS pain (–16·0 vs –6 sham; p=0·22) w/ no safety issues. Was this a failed study or encouraging outcome? https://t.co/KI86H9izYS