Vitamin D deficient adolescents randomised to 50000 international units (IU) of vitamin D3 given orally monthly or 150000 IU of vitamin D3 given orally 3-monthly or placebo given monthly and 3-monthly, assessed by correcting vitamin D deficiency, feasibility of recruiting adolescents using general practice, and obtaining pilot bone density outcome data.

Menzies Research Institute Tasmania, University of Tasmania0 个研究点目标入组 33 人开始时间: 2013年6月26日最近更新: 2020年1月13日

适应症

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•Healthy adolescents aged 15-17 years.
•Mild to moderate vitamin D deficiency (serum 25-OHD 12.5-50 nmol/L).
•No known severe renal impairment, malabsorption, pregnancy, or lactation.
•No clinical signs of rickets.
•No reason known to GP to prevent participation or which makes making contact with the young person inappropriate (there may be cases where for reasons of patient confidentiality the GP will not wish a letter to be sent to a young person’s parents for example).

•Normal vitamin D levels (serum 25-OHD > 50 nmol/L).
•Severe vitamin D deficiency (serum 25-OHD < 12.5 nmol/L). These patients will be referred to their GP for assessment and consideration of treatment. We will send a copy of these results together with a letter outlining appropriate treatment advice to the GP.
•Known severe renal impairment, malabsorption, pregnancy, or lactation.
•Clinical signs of rickets.

发起方

Menzies Research Institute Tasmania, University of Tasmania