Vitamin D Time-Course Pilot Study

Completed

• Conditions: Vitamin D insufficiency; Metabolic and Endocrine - Other metabolic and endocrine disorders

• Registration Number: ACTRN12606000434594
• Lead Sponsor: Professor I.R. Reid

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2006-10-10
• Last Update Posted: 13 January 2020

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 60

Inclusion Criteria

Able to provide informed consent and have a high risk of vitamin D insufficiency.

Exclusion Criteria

Renal insufficiency (creatinine clearance < 20 ml/min).Major bone disorder, condition or drugs likely to affect calcium, parathyroid hormone or vitamin D metabolism.On high dose vitamin D or long-term steroids.Major systemic illness with a prognosis of 6 months or less.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Time to nadir of change in parathyroid hormone[Blood measurements taken at baseline and months 1, 3, 7, and 9.]

Secondary Outcome Measures

Name	Time	Method
Integrated response of parathyroid hormone (area under the curve), from blood measurements[Taken at baseline and months 1, 3, 7, and 9.];Serum 25(OH)D (from blood measurements taken at baseline and months 1, 3, 7, and 9)[ Taken at baseline and months 1, 3, 7, and 9.]