Clinical Trials Logo

25(OH)D Measurement and 25(OH)D Deficiency clinical trials

View clinical trials related to 25(OH)D Measurement and 25(OH)D Deficiency.

Filter by:
  • None
  • Page 1

NCT ID: NCT03388203 Completed - Clinical trials for 25(OH)D Measurement and 25(OH)D Deficiency

LC-MS/MS 25(OH)D Status in a Large Cohort

Start date: January 2015
Phase: N/A
Study type: Observational

The present study assessed serum 25(OH)D in a cohort of 74235 outpatients by liquid-chromatography-tandem-mass-spectrometry (LC-MS/MS). The investigators studied the distribution of serum 25(OH)D concentrations in males and females of different age groups, the prevalence of measurable amounts of 25(OH)D2 and seasonal variability.