Vitamin D Deficiency in Elderly African American Women in Central Texas
NCT01971411 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 60
Last updated 2018-03-30
Summary
In order to make bone health a reality for older adults, we need to consider the prevalence of Vitamin D deficiency in relation to environment latitude as well as vitamin D supplementation. Darker skin pigmentation and aging are known factors influencing the body's ability to synthesis adequate amounts of Vitamin D. The aim of this project is to document vitamin D deficiency in elderly African American women living in a southern latitude.
Conditions
- Vitamin D Deficiency
- Osteoporosis
- Osteopenia
Interventions
- DRUG
-
Calcium 500mg with 200 IU Vitamin D - 2 tablets daily
- PROCEDURE
-
Blood levels of Vitamin D, Serum CTX, Mg, Ca++ and iPTH
- BEHAVIORAL
-
Usual sun exposure documentation
- BEHAVIORAL
-
Dietary intake of calcium, vitamin D, magnesium
Sponsors & Collaborators
-
Procter and Gamble
collaborator INDUSTRY -
McLennan County Medical Education and Research Foundation
lead OTHER
Principal Investigators
-
Sally P Weaver, PhD, MD · McLennan County Medical Educ. and Research Foundation
-
H. S. Eugene Fung, MD
Eligibility
- Min Age
- 70 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2006-03-31
- Primary Completion
- 2007-05-31
- Completion
- 2007-05-31
Countries
- United States
Study Locations
More Related Trials
-
Relationships Between Vitamin D and Orthopedic Trauma
NCT04564625 ·Status: COMPLETED
-
Vitamin D Deficiency in Obese Adolescent Girls and Influence of Vitamin D on Insulin Secretion and Sensitivity
NCT00850694 ·Status: COMPLETED
-
Does Treatment of Hypovitaminosis D Increase Calcium Absorption?
NCT00581828 ·Status: COMPLETED ·Phase: PHASE4
-
Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides in Postmenopausal Women With Osteopenia
NCT03999775 ·Status: COMPLETED ·Phase: NA
-
Effects of Vitamin D on Skeletal Muscle Strength in Resistance Trained Adult Females
NCT05489666 ·Status: UNKNOWN ·Phase: NA
-
Vitamin D Retrospective Study and Role With Disease
NCT01798030 ·Status: UNKNOWN
-
Pilot Pharmacokinetic Study of Daily Versus Monthly High-Dose Cholecalciferol Supplementation
NCT01079923 ·Status: COMPLETED ·Phase: NA
-
Optimization of Blood Levels of 25(OH)-Vitamin D in African Americans
NCT04939792 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Effectiveness of Vitamin D Supplementation
NCT02513823 ·Status: TERMINATED ·Phase: NA
-
Treatment of Vitamin D Insufficiency
NCT00933244 ·Status: COMPLETED ·Phase: PHASE4
-
Dose-dependent Effects of Vitamin D on Bone Health
NCT01900860 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Supplementation in Overweight/Obese African American Adults and Youth (D-SUNNY)
NCT01583621 ·Status: COMPLETED ·Phase: NA
-
The Impact of Severe Vitamin D Deficiency and Its Correction on Bone Mineral Density (BMD) in Postmenopausal Women
NCT01694355 ·Status: COMPLETED ·Phase: NA
-
Short Term Cardiovascular Effects and Oxidative Status of Calcium and Vitamin D Supplementation of Postmenopausal Hypertensive Blacks Women
NCT04255992 ·Status: COMPLETED ·Phase: PHASE4
-
Pharmacokinetics of Calcifediol and Cholecalciferol
NCT02333682 ·Status: COMPLETED ·Phase: NA
-
Change in Free 25(OH)D After High Dose in Vitamin D Deficient Postmenopausal Women
NCT02553044 ·Status: COMPLETED ·Phase: NA
-
Vitamin D, Cardiovascular Disease, and African Americans
NCT01655810 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Deficiency and Low Bone Mineral Content in Children
NCT00756899 ·Status: COMPLETED
-
Using Ca-41 Methodology to Assess the Impact of Different Vitamin D Supplementation Levels on Postmenopausal Bone Health
NCT01053481 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Vitamin D Supplementation in Obesity and Weight Loss (3DD Study)
NCT01631292 ·Status: COMPLETED ·Phase: NA
-
The Interaction Between Calcium and Vitamin D Intake
NCT00762775 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Levels in Adolescent Idiopathic Scoliosis
NCT03820895 ·Status: COMPLETED
-
Determination of Vitamin D Dose to Maintain Sufficiency Amongst Indian and Malay Women in the Tropics
NCT02389179 ·Status: UNKNOWN ·Phase: PHASE4
-
Serum Vitamin D Level and Its Association With Ovarian Reserve and IVF Outcome
NCT02317718 ·Status: UNKNOWN
-
Effects of Vitamin D3 Versus 25OHD3 on Mineral Metabolism and Immune Function
NCT02091219 ·Status: COMPLETED ·Phase: EARLY_PHASE1