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Effect of vitamin D on menstrual symptoms in female university students

Effect of vitamin D on menstrual symptoms in female nursing university students - Effect of vitamin D on menstrual symptoms in female university students

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000054252
Enrollment
80
Registered
2024-04-25
Start date
2024-04-25
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

Menstrual symptoms

Interventions

Take a commercially available vitamin D supplement (12.5microgram/day, 1 tablet/day) for 3 months. /Control group without supplementation

Sponsors

Doshisha women's of liberal arts
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Because analysis of serum before and after the intervention was required, the study targeted nursing students at University A who were undergoing antibody testing

Exclusion criteria

Exclusion criteria: Women with endometriosis, uterine fibroids, ovarian disease, or mental illness Women using OCP or LEP at the recruitment Women with complications such as bone disease, hyperkalemia, kidney disease, or congenital metabolic disease that affect vitamin D intake status Women with liver damage Women had side effects from taking vitamin D Women with bleeding tendencies Women with apple or gelatin allergies

Design outcomes

Primary

MeasureTime frame
Menstrual Distress Questionnaire ; MDQ

Secondary

MeasureTime frame
Visual Analogue Scale for pain during menstruation

Countries

Japan

Contacts

Public ContactYukako Yoshioka

Kyoto prefectural university of medicine School of Nursing

yokubo@koto.kpu-m.ac.jp0752515111

Outcome results

None listed

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