Search clinical trials for: High Dose Vitamin D

Total 4116 results

National Institute of Allergy and Infectious Diseases...
Autoimmunity Centers of Excellence

Terminated

Vitamin D3 Treatment in Pediatric Systemic Lupus Erythematosus

Systemic Lupus Erythematosus

United States
Mansoura University Children Hospital

Completed

A Trial on Different Dosages of Vitamin D in Preterm Infants With Late-onset Sepsis

Prematurity | Late-onset Sepsis

Egypt
University of Colorado, Denver
National Institute on Aging (NIA); The American Geriatrics Society

Completed

Vitamin D Supplementation and Acute Respiratory Infection in Older Long-Term Care Residents

Respiratory Infection

United States
University Hospitals Cleveland Medical Center
Emory University

Completed

Vitamin D Supplementation in HIV Youth

HIV Infections

United States
Louis-Nicolas Veilleux Ph.D.

Completed

Effect of High-Dose Vitamin D on Bone Density in Osteogenesis Imperfecta

Osteogenesis Imperfecta

Canada
Wake Forest University Health Sciences
Atrium Health Levine Cancer Institute

Active, not recruiting

A Study of High-Dose Vit D Versus Standard of Care Vit D Supplementation

Breast Cancer | Osteoporosis | Breast

United States
Chiang Mai University
Nakornping Hospital; HIV-NAT, Thai Red Cross - AIDS Research Centre

Completed

Calcium and High-dose Vitamin D Supplementation on Bone Mineral Density Among HIV-infected Children and Adolescents (CAL-D)

HIV Infection | Adverse Bone Health

Thailand
Texas Tech University Health Sciences Center

Completed

Vitamin D and Arterial Stiffness in Elderly

Vitamin D Deficiency | Arterial Stiffness

United States
Fundación Pública Andaluza para la gestión de la...

Completed

Immunomodulatory Effect of Vitamin D in Allogenic Post-transplant (Alovita-1)

Hematopoietic Stem Cell Transplantation

Spain
Texas Tech University Health Sciences Center

Terminated

Improving Functionality in Older People

Vitamin D Deficiency

United States
University of Michigan
Crohn's and Colitis Foundation

Terminated

Trial of High Dose Vitamin D in Patient's With Crohn's Disease (RODIN-CD)

Vitamin D Deficiency | Crohn's Disease

United States
Queen Mary University of London
Cancer Research UK; Barts and the London School of Medicine and Dentistry

Completed

A Study to Examine the Effectiveness of Aspirin and/or Vitamin D3 to Prevent Prostate Cancer Progression (PROVENT)

Prostate Cancer

United Kingdom
Mayo Clinic

Completed

Pilot Pharmacokinetic Study of Daily Versus Monthly High-Dose Cholecalciferol Supplementation

Healthy Volunteers

United States
University of Wisconsin, Madison
National Institutes of Health (NIH); National Institute on Aging (NIA)

Completed

Treatment of Vitamin D Insufficiency

Vitamin D Deficiency

United States
Sahlgrenska University Hospital, Sweden
MetaboGen AB

Completed

Tolerability and Risk of Adverse Events With a Probiotic Supplement

Healthy Individuals

Sweden
Emory University

Terminated

Clinical Effects of Vitamin D Repletion in Patients With Parkinson's Disease (VIDIP PILOT)

Parkinson's Disease

United States
Alexandria University

Completed

Low and High Doses of Prophylactic Vitamin D in Prevention of Osteopenia of Prematurity

Osteopenia of Prematurity

Egypt
VieCuri Medical Centre

Completed

Fracture Healing Assessed by HR-pQCT After Administration of Calcium and Vitamin D

Bone Fracture

Netherlands
University of Nebraska

Completed

The Role of Vitamin D in Chronic Urticaria and Angioedema Treatment

Angioedema | Urticaria | Swelling | Hives

United States
Shiraz University of Medical Sciences

Unknown

High Dose Vitamin D Supplementation in Chronic Spontaneous Urticaria

Urticaria

Iran, Islamic Republic of
Hasanuddin University

Not yet recruiting

Oral Vitamin D and Toll Like Receptor in Spondylitis Tuberculosis

Tuberculosis | Spondylitis

Indonesia
Federal University of Paraíba

Unknown

Evaluation of the High Dose Vitamin D3 Supplementation Effect and Influence of Polymorphism VDR Gene on Oxidative Stress and Inflammatory Process in Elderly

Disorder of Aging

Brazil
University of Minnesota

Completed

Vitamin D Levels Following Topical Application of Vitamin D Ointment (VITD-001)

Vitamin D Deficiency

United States
Augusta University
Yale University; University of Alabama at Birmingham; Tufts University

Unknown

Vitamin K and Glucose Metabolism in Children at Risk for Diabetes (Vita-K 'n' Kids Study)

Obesity | Diabetes | Insulin Resistance | Dyslipidemia | Insulin Sensitivity | Prediabetes

United States
Pluristem Ltd.

Completed

Safety and Efficacy of Allogeneic Cells for the Treatment of Intermittent Claudication(IC)

Intermittent Claudication | Peripheral Artery Disease

United States, Germany, Korea, Republic of, Israel
Prof. Dr. Jörg Leuppi

Completed

High Dose Vitamin-D Substitution in Patients With COVID-19: a Randomized Controlled, Multi Center Study (VitCov)

Covid19 | Vitamin D Deficiency | Corona Virus Infection | ARDS | SARS-CoV Infection | Coronavirus

Switzerland
First Affiliated Hospital Xi'an Jiaotong University

Recruiting

A Study on Prevention Strategies for CKD-SHPT and Related Complications Based on General Vitamin D Supplementation

Vitamin D Deficiency | Chronic Kidney Disease 5D | Secondary Hyperparathyroidism Due to Renal Causes

China
Augusta University
Yale University; University of Alabama at Birmingham; Tufts University

Unknown

Vitamin K and Glucose Metabolism in Adults at Risk for Diabetes (Vita-K 'n' Adults Study)

Obesity | Insulin Resistance | Insulin Sensitivity | Prediabetes | Beta-Cell Dysfunction

United States
University of Minnesota

Recruiting

Seasonal Influenza Vaccine High Dose Boosting in Solid Organ Transplant Recipients

Solid Organ Transplant

United States
Augusta University

Unknown

Vitamin K to Slow Progression of Dyslipidemia and Diabetes Risk (Vita-K 'n' Kids Study II)

Hyperglycemia | Cardiovascular Diseases | Obesity | Insulin Resistance | Hyperlipidemia | Nutritional and Metabolic Diseases | Obesity in Diabetes

United States
Rijnstate Hospital

Completed

Daily Vitamin D Supplementation Compared to a Loading Dose and Monthly Supplementation in Elderly Nursing Home Residents (VIDIV)

Vitamin D Deficiency in Older Persons

Netherlands
Azienda Ospedaliera Specializzata in Gastroenterologia...

Unknown

Vitamine d Dosage and Constipation

Vitamine d Dosage in Slow Transit Time Constipation

Italy
The Cleveland Clinic

Completed

Vitamin D Replacement in Nonalcoholic Fatty Liver Disease

Nonalcoholic Fatty Liver

United States
First Affiliated Hospital Xi'an Jiaotong University
Xi'an Gaoxin Hospital

Unknown

Effects of Fat-soluble Vitamins Supplementation on Common Complications and Neural Development in Very Low Birth Weight Infants

Sepsis | Anemia | Vitamin D Deficiency | Vitamin A Deficiency | Bronchopulmonary Dysplasia | Very Low Birth Weight Infants | Vitamin E Deficiency

China
King Faisal Specialist Hospital & Research Center

Unknown

Phase III Trial of High Dose vs. Standard Dose Vit D2 With Docetaxel in Met Breast ca (GORG-002)

Breast Cancer

Saudi Arabia, Kuwait, United Arab Emirates
Medical University of South Carolina

Terminated

Mothers' Own Milk Optimization for Preterm Infants Project (MoMO PIP) Pilot Study (MoMO PIP)

Vitamin D Deficiency | Nutritional Deficiency

United States
Centre Hospitalier Departemental Vendee

Completed

Monocentric Randomized Study, Assessing the Interests of the Determination of Vitamin D in Prison Population. (Vitamine D)

Male Prisoner

France
Emory University

Completed

Vitamin D and Microbiota in Cystic Fibrosis

Vitamin D Deficiency | Cystic Fibrosis

United States
Qamar Khan
Novartis Pharmaceuticals; BTR Group

Completed

Vitamin D3 for Aromatase Inhibitor Induced Arthralgias (VITAL)

Breast Cancer

United States
Klinikum Emden

Completed

Vitamine D in Post-COVID Patients (VD-PCS)

Post COVID

Germany
Novo Nordisk A/S

Completed

A Research Study Looking at the Comparability of 2 Different Forms of Oral Semaglutide in Healthy People

Type 2 Diabetes | Healthy Volunteers

United States, Canada
University of Toronto

Unknown

Vitamin D Fortified Cheese and Well-being in the Institutionalized Elderly

The Focus is to Assess 25-hydroxyvitamin D Levels and Well-being

Canada
Cairo University

Enrolling by invitation

Resistive Exercise Versus HIIT on Calcium and Vitamin D

Vitamin D Deficiency | Premenopause | Calcium

Egypt
Yangzhou University
Subei People's Hospital of Jiangsu Province

Not yet recruiting

Effects of Different Doses of Vitamin D on Cancer-related Cognitive Impairment in Patients With Gastrointestinal Tumors

Gastrointestinal Neoplasms | Cognitive Impairment

China
Kathy Prelack, PhD, RD

Terminated

Bone Mineral Density, Body Composition and Growth Following Severe Burn Injury

Malnutrition | Growth | Burn

United States
Hospital Clinic of Barcelona
Abbott

Terminated

Effects of a Supplement Enriched in Hydroxymethylbutyrate and Vitamin D on Muscle Strength in Hip Fracture

Hip Fractures

Spain
MedDay Pharmaceuticals SA

Completed

SERENDEM : MD1003 in Patients Suffering From Demyelinating Neuropathies, an Open Label Pilot Study

Charcot-Marie-Tooth Disease | Peripheral Neuropathy | Chronic Inflammatory Demyelinating Polyneuropathy | Charcot-Marie-Tooth Disease Type 1A | Charcot-Marie-Tooth Disease, Type 1B | Anti-MAG Neuropathy

France
Pfizer

Terminated

Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects

Elderly, Frail

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
Instituto Nacional de Enfermedades Respiratorias

Unknown

Effect of Vitamin D as Adjunctive Therapy in Patients With Pulmonary Evolution Tuberculosis (VitaminD)

Pulmonary Tuberculosis

Mexico

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