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Vitamin D Status and Supplementation in Athletes (D-status)

W

Wageningen University

Status and phase

Completed
Phase 3

Conditions

Vitamin D Deficiency

Treatments

Dietary Supplement: vitamin D

Study type

Interventional

Funder types

Other

Identifiers

NCT02008201
D-status

Details and patient eligibility

About

The objectives of this study are 1) to assess the prevalence of vitamin D deficiency in a group of sub elite athletes and 2) to identify seasonal changes in vitamin D status and the effect that supplementation may have during the course of a year.

The study is a double blinded parallel study design.

Full description

Study population: 175 elite/ sub elite athletes, male and female, aged 18-60y, from a variety of sport disciplines

Enrollment

153 patients

Sex

All

Ages

18 to 60 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • athletes
  • 19-60y

Exclusion criteria

  • subjects who take vitamin D supplements

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

153 participants in 4 patient groups

Vitamin D dose 1
Experimental group
Description:
Vitamin D dose 1
Treatment:
Dietary Supplement: vitamin D
Vitamin D dose 2
Experimental group
Description:
Vitamin D dose 2
Treatment:
Dietary Supplement: vitamin D
Vitamin D dose 3
Experimental group
Description:
Vitamin D dose 3
Treatment:
Dietary Supplement: vitamin D
observational
No Intervention group
Description:
No dose

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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