Do posted foot orthoses alter hip biomechanics and pain during walking in women with greater trochanteric pain syndrome?

•Foot orthoses effects on walking gait and pain were examined in women with GTPS.•Foot orthoses did not alter hip, pelvis, and trunk walking gait biomechanics.•Foot orthoses provided a small, non-clinically relevant pain reduction.•Further research is needed regarding the use of foot orthoses in GTPS management.