Viewing Study NCT00459563



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Last Modification Date: 2024-10-26 @ 9:32 AM
Study NCT ID: NCT00459563
Status: WITHDRAWN
Last Update Posted: 2014-01-08
First Post: 2007-04-10

Brief Title: Vitamin D and Blood Pressure
Sponsor: Atlanta VA Medical Center
Organization: Atlanta VA Medical Center

Study Overview

Official Title: A Randomized Placebo-controlled Double Blinded Trial to Evaluate Cholecalciferol Vitamin D3 and Calcitriol Treatment on Reducing Blood Pressure in Middle Aged Adults With Stage I Hypertension and Vitamin D Deficiency
Status: WITHDRAWN
Status Verified Date: 2014-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Inadequate enrollment
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Vitamin D is a natural nutrient in normal daily diet It can also be made in the skin after exposure to sunlight and is essential for maintaining normal calcium balance One past study has suggested that vitamin D may be helpful for blood pressure This study will test whether pills containing cholecalciferol a form of vitamin D or calcitriol the active form of vitamin D can treat high blood pressure The investigators plan to enroll up to 80 subjects at the Atlanta VA Medical Center Participation in the study is expected to last up to 4 weeks Subjects will be assigned to cholecalciferol calcitriol or placebo A 24-hour blood pressure monitor will be worn at the beginning and end of the study to determine blood pressure changes Renin PTH angiotensin-II and aldosterone levels will also be measured at the beginning and end of the study
Detailed Description: None

Study Oversight

Has Oversight DMC: None
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?: None
Secondary IDs
Secondary ID Type Domain Link
VAMC Atlanta RD AREF 283001 None None None