1
Vitamin D for Sickle Cell
Condition(s): Sickle Cell Disease Last Updated: March 28, 2012Active, not recruiting
1971 Clinical Trials for: Vitamin D, Page 1 of 99
Hide Studies Not Seeking New Volunteers
2
Effect of Vitamin D Oral Supplements on 25 OH Vitamin D Levels
Condition(s): Vitamin D Deficiency Last Updated: April 8, 2013Recruiting
3
The Impact of Severe Vitamin D Deficiency and Its Correction on Bone Mineral Density (BMD) in Postmenopausal Women
Condition(s): Vitamin D Deficiency Last Updated: September 24, 2012Not yet recruiting
4
Vitamin D Supplementation and Metabolism in Vitamin D Deficient Elderly
Condition(s): Vitamin D Deficiency; Metabolic Syndrome Last Updated: February 21, 2013Active, not recruiting
5
Trial to Assess Vitamin D Requirements in Lactating Women
Condition(s): Vitamin D Deficiency; Vitamin D Insufficiency Last Updated: May 5, 2011Completed
6
Availability of Vitamin D in Orange Juice
Condition(s): Vitamin D Deficiency Last Updated: January 25, 2013Completed
7
Magnitude of Changes in 25 OH Vitamin D3 Levels After Vitamin D3 Supplementation
Condition(s): Vitamin D Deficiency Last Updated: April 8, 2013Recruiting
8
Vitamin D and Its Affect on Growth Rates and Bone Mineral Density Until Age 5
Condition(s): Vitamin D Deficiency Last Updated: February 21, 2013Not yet recruiting
9
Efficacy of Vitamin D Supplementation in Bariatric Surgery Patients
Condition(s): Obesity; Vitamin D Deficiency Last Updated: July 6, 2011Not yet recruiting
10
Vitamin D Treatment in Ulcerative Colitis
Condition(s): Ulcerative Colitis; Inflammatory Bowel Disease Last Updated: July 16, 2012Not yet recruiting
11
Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3
Condition(s): Healthy Last Updated: April 11, 2011Active, not recruiting
12
Vitamin D Replacement After Kidney Transplant
Condition(s): Kidney Transplantation; Vitamin D Deficiency Last Updated: September 5, 2008Not yet recruiting
13
Effect of Vitamin D Supplementation on Glucose Tolerance in Subjects at Risk for Diabetes With Low Vitamin D.
Condition(s): Type 2 Diabetes Mellitus; Vitamin D Deficiency Last Updated: March 11, 2013Recruiting
14
Alternative Treatments of Vitamin D Deficiency
Condition(s): Vitamin D Deficiency Last Updated: January 15, 2012Completed
15
Vitamin D Deficiency in Adolescent Girls
Condition(s): Healthy; Vitamin D Deficiency Last Updated: April 18, 2012Recruiting
16
Vitamin D HIV Study
Condition(s): HIV Last Updated: February 11, 2013Recruiting
17
Determination of Effective Vitamin D Replacement and Monitoring Strategies in Vitamin D Deficiency State
Condition(s): Vitamin D Deficiency Last Updated: May 15, 2012Recruiting
18
Study of Vitamin D Supplementation on Improvement of Gums Health
Condition(s): Gingival and Periodontal Disease; Deficiency of Vitamin D3; Pregnancy Last Updated: August 8, 2012Completed
19
Maternal Vitamin D Status and Neonatal Bone Strength
Condition(s): Maternal Vitamin D Status; Neonatal Bone Quantitative Ultrasound Measurements Last Updated: February 11, 2013Recruiting
20
Comparison of 25-hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.
Condition(s): Vitamin D Deficiency Last Updated: September 14, 2012Completed
