Treatment of premenstrual syndrome. A double-blind trial of dydrogesterone

Abstract

A double-blind randomised crossover trial of oral micronised progesterone and placebo had demonstrated that progesterone had beneficial effects over placebo for some mood and physical premenstrual symptoms. A further trial using identical methodology was carried out to assess whether dydrogesterone would have the same beneficial effects. Prospective assessment confirmed the presence of a premenstrual syndrome in 30 women. Of these, six withdrew during the 4 months of the study. Twenty-four women completed the double-blind crossover protocol. All women were interviewed premenstrually before treatment and in each month of treatment. They completed the Moos Menstrual Distress Questionnaire, Bec..