Viewing Study NCT01145703


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Study NCT ID: NCT01145703
Status: TERMINATED
Last Update Posted: 2014-09-05
First Post: 2010-06-16
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Vitamin D Supplementation and Metabolism in Vitamin D Deficient Elderly
Sponsor: Baltimore VA Medical Center
Organization:

Study Overview

Official Title: Effects of Vitamin D Supplementation With and With Out Exercise on Metabolic and Physical Consequences of Vitamin D Deficiency in the Elderly
Status: TERMINATED
Status Verified Date: 2014-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Investigator terminated study due to low enrollment of eligible subjects
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: VitD
Brief Summary: The purpose of this study is to examine the effects of Vitamin D supplementation on the reasons (mechanisms) underlying the development of type 2 diabetes, metabolic syndrome (high blood pressure, cholesterol, diabetes, body weight/obesity), muscle weakness and wasting (sarcopenia), and impaired physical function (poor balance and walking) associated with vitamin D deficiency and osteopenia/osteoporosis (bone loss). The investigators obtain vitamin D through our diet and sunlight, and its conversion to active vitamins in the liver and kidneys promotes the intestinal absorption of calcium and regulation of bone growth. Therefore, vitamin D deficiency has been known for years to lead to weakened bones (osteopenia and osteoporosis). However, more recently, studies show vitamin D deficiency is associated with a number of other diseases, including type 2 diabetes, muscle weakness, frailty, and the metabolic syndrome. It has also been associated with cognitive impairment. Diabetes affects multiple organ systems including the heart, kidneys, musculoskeletal and nervous system. The possibility that vitamin D deficiency is linked to the development of type 2 diabetes, metabolic syndrome, muscle weakness and wasting (sarcopenia) and osteopenia/osteoporosis, and that vitamin D supplementation decreases the risk for these diseases, provides a relatively easy/accessible and inexpensive model of preventive therapy to decrease the incidence of these diseases. In addition, it is likely that genetic (inherited) factors play a role, but the relationship of these genes to these metabolic abnormalities have not been elucidated. Understanding the role of Vitamin D in health will allow us to translate these findings into therapy.
Detailed Description: None

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
P30AG028747 NIH None https://reporter.nih.gov/quic… View