Confirmation of the efficacy of ERr 731 in perimenopausal women with menopausal symptoms.

Objective: In a previous study, the special extract ERr 731 of Rheum rhaponticum significantly reduced vasomotor and other menopausal symptoms associated with perimenopause. This trial was conducted to confirm the efficacy of ERr 731.

Design: A multicenter, randomized, placebo-controlled, clinical trial with 112 perimenopausal women with menopausal symptoms receiving either 1 enteric-coated tablet of ERr 731 (n = 56) or placebo (n = 56) daily for 12 weeks.