Hormone study: can progesterone boost or block muscle growth after a workout?

NCT ID NCT07173361

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study looks at whether the hormone progesterone changes how muscles build protein after resistance exercise. Twenty healthy women aged 18-30 will take either progesterone pills or a placebo, then do leg exercises. Researchers will measure muscle growth using biopsies and blood tests to see if progesterone alters the body's response to exercise.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Exercise Metabolism Research Laboratory

    Hamilton, Ontario, L8S 4K1, Canada