Found 148 matching trials
Vitamin D Status After Single Oral Dose of Cholecalciferol in Low Fat Meal Compared to High-fat Meal NA The purpose of this study is to evaluate the absorption of dietary suppleme...
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Hospital de Clínicas de Porto Alegre
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Impact on Reducing the Incidence of Low Serum Calcium by Providing Educational Materials on the Need to Take Daily Supplemental Calcium and Vitamin D to Patients With Paget's Disease Treated With Reclast® PHASE4 This study will evaluate the impact of investigator and patient education a...
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Novartis Investigative Site
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The Effect of a Meal on Vitamin D Absorption PHASE1 This study seeks to determine if vitamin D3 absorption in healthy adults wi...
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Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University
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Efficacy of Vitamin D on the Clinical Management of Pediatric Patients With Asthma PHASE3 Asthma is a disease that represents a public health problem worldwide, ther...
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Hospital General Naval de Alta Especialidad
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Can Vitamin D Reduce the Burden of COVID-19? NA The purpose of this study is to compare the risks of COVID-19 in individual...
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University of Chicago
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Vitamin D Supplementation and Respiratory Index of Severity in Children (RISC) in Pneumonia PHASE4 Childhood deaths from pneumonia is almost 2000 times higher in developing c...
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Shahid Mohammadi hospital
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Effect of Vitamin D Status and Repletion on Postoperative Total Joint Arthroplasty Complications NA Vitamin D status has been shown to have an effect on post-operative outcome...
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Brigham and Women's Hospital
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Vitamin D Supplementation in Healthy Adolescents NA This double blind, randomized controlled trial compares two supplemental do...
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Children's Hospital Boston
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Zinc-MNP Trial for Prevention of Diarrhea and Promotion of Linear Growth NA This is a randomized, double-blind, community-based efficacy trial of diffe...
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Vitamin D Supplementation on Surrogate Markers of Atherosclerosis NA For this study, our sample population is individuals with prediabetes, who ...
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Multiple Locations
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