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Strength training for osteoporosis prevention during early menopause (STOP-EM): a pilot study protocol for a single centre randomised waitlisted control trial in Canada

Alexander CJ, Kaluta L, Whitman PW, Billington EO, Burt LA, Gabel L

BMJ open, 2025

2 citations

Abstract

Introduction: Women lose up to 10% of their bone mass around menopause and the decade following. There is a need for proactive approaches to preserve bone mass and quality around menopause. Existing work has found that high-intensity resistance and impact training (HiRIT) can improve bone and muscle measures in late postmenopausal women. However, this has not been investigated in perimenopausal and early postmenopausal women who are in the midst of the menopausal transition.

Methods and analysis: This study is a 9-month randomised controlled feasibility trial evaluating a HiRIT programme in perimenopausal and early postmenopausal women. The primary objective of this study is to determine the feasibility of HiRIT in 40 perimenopausal and early postmenopausal women (45-60 years). Participants will be randomised 1:1 into a supervised HiRIT exercise intervention and waitlisted control. The primary outcomes are recruitment, retention and adherence to the exercise intervention. Secondary outcomes include bone (bone mineral density, microarchitecture and strength), muscle (mass, strength and power), physical function (balance and aerobic fitness) and quality of life measures. Feasibility will be assessed based on a priori criterion for success and secondary outcomes will be assessed via multiple linear regressions. The study will be considered feasible if>50% of interested and eligible participants are recruited, if there is>60% adherence to the two times per week, 9-month exercise…

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Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design.

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