WHO ICTRP trial

How the menstrual cycle affects energy use during exercise

ISRCTN50133765 · International Standard Randomised Controlled Trial Number (ISRCTN) · Not Recruiting

Key facts

Trial ID ISRCTN50133765
Public title How the menstrual cycle affects energy use during exercise
Scientific title Influence of the menstrual cycle on muscle and liver glycogen and circulating substrates during exercise in healthy women
Primary sponsor University of Nottingham
Registry International Standard Randomised Controlled Trial Number (ISRCTN)
Recruitment status Not Recruiting
Study type Observational
Phase Not Applicable
Countries England;United Kingdom
Conditions Natural changes in metabolic responses to exercise over the menstrual cycle. Nutritional, Metabolic, Endocrine
Interventions A single-centre observational study where the metabolic responses to exercise will be measured in healthy female participants at 4 weekly timepoints throughout their menstrual cycle. Healthy active females (aged 18-35) with regular…
Registration date Nov 6, 2025
Target size 12
Secondary IDs Nil known;Nil known;NIHR Nottingham Biomedical Research Centre BRC-1215–20003
Registry page isrctn.com

At a glance

  • Yes Results available

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About WHO ICTRP trial registrations

The WHO ICTRP combines trial registrations from primary registries worldwide into a single searchable index. Contact and ethics-committee details are not shown here.

Source: World Health Organization (WHO), International Clinical Trials Registry Platform (ICTRP) · Source date:

Browse all WHO ICTRP trial registrations