Clinical Trials on Vitamin E Deficiency

Total 9396 results

Universitaire Ziekenhuizen KU Leuven

Unknown

Isolation of Vitamin D Binding Protein Isoforms From Human Volunteers

Vitamin D Deficiency

Belgium
Pontificia Universidad Catolica de Chile
Harvard Medical School (HMS and HSDM); Fuerza Aérea de Chile; Instituto Antártico...

Completed

Effects of Antarctic Environment on Vitamin D Status and Health Risk Biomarkers of Its Inhabitants (AntarD)

Vitamin D Deficiency
King Faisal Specialist Hospital & Research Center

Withdrawn

Magnitude of Changes in 25 OH Vitamin D3 Levels After Vitamin D3 Supplementation

Vitamin D Deficiency

Saudi Arabia
Rockefeller University

Completed

The Effect of Oral Vitamin D Versus Narrow-Band UV-B Exposure on the Lipid Profile

Vitamin D Deficiency

United States
University of Surrey
Conselho Nacional de Desenvolvimento Científico e Tecnológico; Universidade...

Completed

Vitamin D Supplementation and Sunlight Exposure in Brazilian Women Living in Opposite Latitudes (The D-SOL Study) (D-SOL)

Vitamin D Deficiency

United Kingdom, Brazil
DongGuk University

Completed

Vitamin D Deficiency Still Growing

Vitamin D Deficiency
Imam Abdulrahman Bin Faisal University

Completed

Topical Delivery of Vitamin D3 as Vitamin D Supplementation

Vitamin D Deficiency

Saudi Arabia
Nancy Ahmed El Salmawy

Unknown

Prevalence of Early Childhood Caries in Egyptian Children With Serum Vitamin D Deficiency.

Vitamin D Deficiency
Bangor University
University of East Anglia

Completed

Vitamin D Status and Immune Function

Vitamin D Deficiency

United Kingdom
Boston University

Completed

The Effect Of Vitamin D On Measures Of Bone Health And Gene Expression

Vitamin D Deficiency

United States
Boston University

Completed

Availability of Vitamin D in Orange Juice

Vitamin D Deficiency

United States
Hospital for Special Surgery, New York

Completed

Vitamin D and Functional Outcomes After Total Hip Arthroplasty (THA)

Vitamin D Deficiency

United States
University of Miami
Merck Sharp & Dohme LLC

Completed

Safety of Vitamin D Supplementation in Older Persons

Vitamin D Deficiency

United States
Umeå University
Region Skane

Completed

Comparing Different Amounts of Vitamin D Supplementation to Preschool Children Living in Northern and Southern Sweden (Dvisum)

Vitamin D Deficiency

Sweden
University Hospital Inselspital, Berne
Significantis GmbH

Completed

Prevalence and Consequences of Vitamin D Deficiency in Pregnant Women in Switzerland (PCVDDPWS)

Vitamin D Deficiency

Switzerland
Kwang Dong Pharmaceutical co., ltd.

Completed

A Prospective, Multi-center Study to Evaluate the Efficacy and Safety of Vitamin D3 B.O.N. Intramuscular Injection in Adults With Vitamin D Deficiency

Vitamin D Deficiency
Meir Medical Center

Unknown

Empirical Comperative Study Of Variation Blood Level Antibody Vitamin D at Different Groups Of Patients Compared Healthy Peoples

Vitamin D Deficiency
Chinese Academy of Sciences

Completed

Vitamin D Intervention Trial in Healthy Chinese, Phase II

Vitamin D Deficiency

China
Chinese Academy of Sciences

Completed

Vitamin D Intervention Trial in Healthy Chinese

Vitamin D Deficiency

China
Medical University of Graz
European Union

Completed

Vitamin D and Mortality: an Individual Participant Data Meta-analysis of Standardized 25-hydroxyvitamin D

Vitamin D Deficiency

Austria
Fujirebio Diagnostics, Inc.

Completed

Study Vitamin D in Healthy Individuals

Vitamin D Deficiency

United States
Merck Sharp & Dohme LLC

Completed

A Study to Assess the Effectiveness of an Investigational Drug in Elderly Subjects With Low Vitamin D Levels (0822A-009)

Vitamin D Deficiency
Tufts University
Pfizer

Completed

A Pilot Study of the Effect of Dietary Fat Type and Amount on Vitamin D3 Absorption (MUFA/PUFA)

Vitamin D Deficiency

United States
Chinese Academy of Sciences

Completed

A Single High-dose Oral Supplement of Vitamin D in Young Chinese

Vitamin D Deficiency

China
USDA, Western Human Nutrition Research Center

Completed

Assessment of Vitamin D Supplementation and Immune Function (FL-82)

Vitamin D Deficiency

United States
University College Cork

Completed

Inter-relationship Between Vitamin D Requirements and Calcium Intake in Older Adults (VitD-Ca)

Vitamin D Deficiency

Ireland
Rambam Health Care Campus

Unknown

Bioavailability of Vitamin D Encapsulated in Casein Micelles, Compared to Its Bioavailability in a Synthetic Emulsifier Currently Used for Supplementation and Enrichment. (VD)

Vitamin D Deficiency

Israel
Ulrike Lehmann

Completed

Bioefficiency of of Conventional Fish and Vitamin D Fortified Fish

Vitamin D Deficiency

Germany
Eunice Kennedy Shriver National Institute of Child...

Completed

Prevention of Vitamin D Deficiency

Vitamin D Deficiency

United States
Ulrike Lehmann

Completed

Safety and Bioefficacy of Vitamin D2 and Vitamin D3

Vitamin D Deficiency
Massachusetts General Hospital
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Completed

Different Vitamin D Preparations & FGF23 in Humans

Vitamin D Deficiency

United States
Federal University of Rio Grande do Sul
Hospital de Clinicas de Porto Alegre; Conselho Nacional de Desenvolvimento...

Completed

The Effect of Fat on Vitamin D Absorption (VITD_100484)

Vitamin D Deficiency
Lund University

Completed

Alternative Treatments of Vitamin D Deficiency

Vitamin D Deficiency

Sweden
Nemours Children's Clinic

Completed

Utility of a Urine Screening Tool for Vitamin D Deficiency in Infants and Toddlers

Vitamin D Deficiency

United States
Assaf-Harofeh Medical Center

Completed

Vitamin d Levels and Coronary Catheterization

Vitamin D Deficiency

Israel
Rambam Health Care Campus

Unknown

Interventional Trial of Vitamin D Deficiency in the Patients of General Departments

Vitamin D Deficiency

Israel
National University Health System, Singapore
National Medical Research Council (NMRC), Singapore; Nattopharma ASA

Completed

Treatment to Reduce Vascular Calcification in Hemodialysis Patients Using Vitamin K (TReVasc-HDK)

Vascular Calcification | Complication of Hemodialysis | Deficiency of Vitamin K2 | Systemic and Arterial Stiffness

Singapore
University of British Columbia
Canadian Institutes of Health Research (CIHR); Helen Keller International; Grand... and other collaborators

Completed

Thiamin Fortified Fish Sauce as a Means of Combating Infantile Beriberi in Rural Cambodia

Thiamin Deficiency

Cambodia
University of Florida

Completed

Absorption of Transdermal Vitamins in Post Bariatric Surgery Patients

Bariatric Surgery Candidate | Vitamin Deficiency | Mineral Deficiency

United States
Princess Nourah Bint Abdulrahman University
University of Connecticut

Completed

Dietary Intake and Vitamin D Level in Adult Women (VDAW)

Deficiency of Vitamin D3
University of California, San Francisco
National Institute on Drug Abuse (NIDA)

Completed

Evaluating the Comparative Pharmacokinetics of Nicotine After Administration Via JUUL or Tobacco Cigarettes

Tobacco Smoking | Vaping | Nicotine Administration & Dosage | E-cigarettes | E-Liquid

United States
Johns Hopkins University
National Institute on Aging (NIA)

Terminated

Study To Understand Fall Reduction and Vitamin D in You (STURDY)

Vitamin D Deficiency | Falls

United States
University of California, Davis
Lao Tropical and Public Health Institute

Completed

Further Development and Assessment of Tools to Measure Risk Factors for and Treatment of Thiamine Deficiency Disorders

Thiamine Deficiency

Lao People's Democratic Republic
Mount Saint Vincent University
University of Oregon; Bill and Melinda Gates Foundation; Helen Keller International and other collaborators

Completed

Trial of Thiamine Supplementation in Cambodia

Thiamine Deficiency

Cambodia
Instituto Nacional de Salud Publica, Mexico
DSM Nutritional Products, Inc.

Completed

Effect of Vitamin D3 Supplementation in Children From 12 to 30 Months of Age.

Vitamin D Deficiency | 25-Hydroxyvitamin D3 Deficiency, Selective

Mexico
Chulalongkorn University

Unknown

Optimal Doses of Ergocalciferol Supplementation for Treatment of Hypovitaminosis D in Adults

Vitamin D2 Supplementation in Vitamin D Insufficiency

Thailand
Benha University

Completed

Prevalence Of Vitamin A Deficiency In Critically Ill Children With Sepsis And Its Association With Clinical Outcomes

Vitamin A Deficiency in Children

Egypt
National Taiwan University Hospital

Withdrawn

Effects of Stoss Therapy of Vitamin D3 on Peri-operative Outcomes in Patients Receiving General Surgery

Vitamin D Deficiency | Surgery
Ain Shams University

Completed

Correction of Vitamin D Deficiency and Its Effect on Ovulation Induction in Women With PCOS (VIDEO): A Feasibility RCT (PCOSD)

PCOS

Egypt
Medical University of South Carolina
Thrasher Research Fund

Completed

Vitamin D Status of Pregnant Women and Their Children in Eau Claire, South Carolina

Vitamin D Deficiency | Pregnancy

United States

Clinical Trials on Vitamin E Deficiency

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CROs in Ecuador

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