Viewing Study NCT00491920


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Study NCT ID: NCT00491920
Status: COMPLETED
Last Update Posted: 2011-11-03
First Post: 2007-06-25
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: High Dosage Vitamin D and Osteoporosis
Sponsor: University Hospital of North Norway
Organization:

Study Overview

Official Title: High Dosage Vitamin D in the Treatment of Osteoporosis in Postmenopausal Women
Status: COMPLETED
Status Verified Date: 2011-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Vitamin D and calcium are essential in the treatment and prevention of osteoporosis. What dosage of vitamin D which is the ideal one, is not yet clear. We want to test the hypothesis that high dosage of vitamin D (i.e. 6500 IU/d) is better than standard dosage (800 IU/d) in a randomized double-blind trial. We will include 400 postmenopausal otherwise healthy women with T-score \<= -2.0 in L2-4 or mean total hip. Everybody will receive calcium 1000 mg and vitamin D 800 IU every day. Half of the group will also receive vitamin D 40 000 IU/week, while the other half will have placebo. The study period is one year.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
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?: