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NCT ID: NCT03623763 Suspended - Athletes Clinical Trials

Vitamin D Level Among Athletes in Uzbekistan

Start date: January 1, 2017
Phase:
Study type: Observational [Patient Registry]

The purpose of the study is to determine vitamin D (VD) levels and upper respiratory tract infections (URTI) morbidity among elite athletes engaged in water sports in Uzbekistan. Serum levels of 25(OH) VD and TNF-α, IFN-γ, IL-4 and IL-6 will be detected by ELISA technique among elite athletes and control population in spring and autumn.