Effectiveness and safety of steamed ginger extract on mild osteoarthritis: a randomized, double-blind, placebo-controlled clinical trial

The purpose of this study was to evaluate the efficacy and safety of steamed ginger extract (GGE03) in subjects with mild knee osteoarthritis (OA). In total, 100 subjects were randomly assigned (1 : 1) to the GGE03 (0.48 g day