The Effects of Vitamin D Supplements on Sports Performance of Female Indoor Elite Athletes

Completed · Not applicable · Has a placebo group

Conditions studied: Female Indoor Athletes

In brief

This study is a randomized, double-blind study evaluated the effects of 90 days of vitamin D supplementation, with or without calcium, on bone mineral density and sports performance in indoor female semiprofessional athletes.

Key facts

Study ID

NCT07748650

Run by

Fu Jen Catholic University Hospital

People needed

37

Starts

2021-07-22

Expected to finish

2022-12-31

Last updated by the study team

2026-08-06

Who can join

Age: 20 and older. Sex: female. Healthy volunteers: accepted.

You may qualify if…

• Athletes in Taiwan's top corporate league or semi-professional league that has been training and competing indoors for a long time.

You may not qualify if…

• Under 20 years old
• Pregnant
• Being in vulnerable groups such as prisoners or mentally handicapped, disabled, etc.
• Had skeletal muscle-related injuries or surgeris
• Have kidney and/or liver disease, lipid malabsorption of calcium and vitamin
• Having organ stones
• Have taken supplments and/or calcium and/or vitamin D and/or other related health foods within two weeks

Where it is running

• Fu Jen Catholic University Hospital — New Taipei City, Taiwan

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.