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Randomised trial, 1991

Does medroxyprogesterone acetate cause side effects when added to hormone therapy?

No, this study found no significant physical or psychological side effects from medroxyprogesterone acetate compared to placebo, regardless of women's PMS history.

Early or limited evidence 24 women with previous hysterectomy and oophorectomy

What they did

A randomized double-blind cross-over trial of 24 women who had ovaries and uterus surgically removed. Women received estrogen (100 micrograms, days 1-25) plus either medroxyprogesterone acetate 10 mg (days 12-25) or placebo. Daily mood and physical symptoms were monitored.

What they found

No significant differences between medroxyprogesterone acetate and placebo in physical or psychological side effects. Patient preference for treatment was equally divided between the two.

What it means for you

A short course of medroxyprogesterone acetate added to estrogen therapy did not cause noticeable side effects in this small study. The study only tested one cycle and included women without functioning ovaries, so results may not apply to all women or longer use.

24

Women in study

10 mg

Daily dose of medroxyprogesterone acetate

14 days

Duration of treatment per cycle

About the study

Original title
A randomized, double-blind, placebo-controlled, cross-over trial to assess the side effects of medroxyprogesterone acetate in hormone replacement therapy
Authors
Kirkham C, Hahn PM, Van Vugt DA et al.
Journal
Obstetrics and gynecology
Year
1991
Study design
Randomised trial
Participants
24
What was tested
Medroxyprogesterone acetate 10 mg vs placebo, both with estrogen

Topics