Clinical Trials on Vitamin Deficiency

Total 9236 results

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Withdrawn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
Hadassah Medical Organization

Unknown

Relationship Between Folic Acid and Warfarin Metabolism and Effect

Folic Acid Deficiency

Israel
University of Florida

Completed

Absorption of Transdermal Vitamins in Post Bariatric Surgery Patients

Bariatric Surgery Candidate | Vitamin Deficiency | Mineral Deficiency

United States
SOFAR S.p.A.

Not yet recruiting

Evaluation Of The Effect Of L. Casei DG® On Vitamin D Absorption In Patients Under Vitamin D Supplementation.

Vitamin D Deficiency

United Arab Emirates
Jordan University of Science and Technology

Completed

Prevalence of Vitamin D Deficiency in Pregnant Women and Their Fetus in North Jordan

Vitamin D Deficiency

Jordan
Northwestern University

Completed

Comparison of 25-hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.

Vitamin D Deficiency

United States
Inspired Life Medical, Inc.

Completed

Vitamin D Absorbance Study - Clinical Trial of the Absorbance of Nano Liquid D3 (ViDAS)

Vitamin D Deficiency

United States
Parkview Medical Center

Terminated

Treatment of Vitamin D Deficiency With Large Bolus Cholecalciferol

Vitamin D Deficiency

United States
University of Surrey

Unknown

Vitamin D and Health Status of British African-Caribbean Women

Vitamin D Deficiency

United Kingdom
Region Stockholm

Completed

'Palliative-D' Vitamin D to Palliative Cancer Patients (Palliative-D)

Vitamin D Deficiency

Sweden
Children's Hospital Medical Center, Cincinnati

Terminated

High Dose Vitamin D Replacement in Patients Undergoing Hematopoietic Stem Cell Transplantation

Vitamin D Deficiency

United States
Sultan Abdulhamid Han Training and Research Hospital...

Completed

The Effect of Vitamin D and Exercise on Balance in Postmenopausal Women

Vitamin D Deficiency

Turkey
University of California, Los Angeles

Completed

Effects of Vitamin D Insufficiency in Man

Vitamin D Deficiency

United States
Sheba Medical Center

Completed

Effect of Vitamin D on Everolimus Trough Concentrations Among Heart Transplanted Patients

Vitamin D Deficiency

Israel
Soroka University Medical Center

Completed

The Impact of Severe Vitamin D Deficiency and Its Correction on Bone Mineral Density (BMD) in Postmenopausal Women (Vitamin D)

Vitamin D Deficiency

Israel
University of Surrey

Completed

The D-BIICEP Study (D-BIICEP)

Vitamin D Deficiency

United Kingdom

Clinical Trials on Vitamin Deficiency

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Kuwait

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations