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An Investigation into the Actual Occurrence of Hypoglycemia Among Young Female Athletes and Its Association with Lifestyle Habits Characteristic of Morning and Evening Types

An Investigation into the Prevalence of Hypoglycemia Among Young Female Athletes and Its Association with Lifestyle Habits Characteristic of Chronotypes - A Study on Hypoglycemia and Chronotype in Young Female Athletes

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000061667
Enrollment
84
Registered
2026-05-22
Start date
2023-10-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypoglycemia

Interventions

None listed

Sponsors

Jumonji University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Young female athletes who primarily reside or train in the Kanto region and its neighboring prefectures, and who face time constraints due to school, work, or other social commitments outside of their athletic activities, and who regularly participate in early-morning training

Exclusion criteria

Exclusion criteria: Individuals who are being monitored for blood glucose fluctuations using an interstitial fluid glucose monitoring system, and who are currently being treated for a condition that affects blood glucose levels (such as diabetes) or are under regular medical observation due to suspected diagnosis of such a condition Individuals who are unable to engage in normal athletic activities due to illness, injury, or are in the post-surgical rehabilitation period Individuals using implantable medical devices, such as pacemakers Individuals scheduled to undergo an MRI scan during the measurement period (participation is possible if the timing of the scan can be rescheduled) Individuals using pralidoxime potassium (an antidote for organophosphate poisoning) may exhibit abnormal flash glucose readings; therefore, measurement will be discontinued Due to the need to wear the device during measurement, athletes participating in combat sports such as judo or wrestling, which involve intense physical contact, impact with the ground, or friction, as well as sports with frequent collisions, such as rugby tackles

Design outcomes

Primary

MeasureTime frame
Changes in flash glucose levels over a 2-week period as measured by CGM

Countries

Japan

Contacts

Public ContactHIROKO MURATA

Jumonji University Department of Health and Nutrition

murata@jumonji-u.ac.jp0484770555

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026