Vitamin D Deficiency Clinical Trial
Official title:
Long-Term Effects of Giving Nursing-Home Residents Bread Fortified With 125 Micrograms (5000 IU) Vitamin D3 Per Daily Serving
Background. For older adults, serum 25-hydroxyvitamin D (25(OH)D) higher than 75 nmol/L
lowers fracture risk and attainment of this 25(OH)D target may require 125 mcg (5000 IU)/d
of vitamin D3.
Objective: We wanted to characterize the safety and efficacy of fortifying bread with a
biologically meaningful amount of vitamin D3.
Status | Completed |
Enrollment | 45 |
Est. completion date | December 2005 |
Est. primary completion date | December 2005 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 58 Years to 89 Years |
Eligibility |
Inclusion Criteria: - Healthy seniors in an institution in Romania Exclusion Criteria: - Known hypercalcemic or hypercalciuric disease |
Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
---|---|
University of Toronto | Natural Ovens of Manitowoc, Manitowoc, USA |
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Serum 25-hydroxyvitamin D response | 12 months | Yes | |
Secondary | Effects on serum calcium | 12 months | Yes | |
Secondary | Effects on urine calcium | 12 months | Yes | |
Secondary | Change in spine and hip bone mineral density, baseline vs final | 12 months | No | |
Secondary | Change in parathyroid hormone, baseline vs final | 12 months | No |
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