Search clinical trials for: Low Dose Vitamin D

Total 4357 results

University Hospitals Cleveland Medical Center
Emory University

Completed

Vitamin D Supplementation in HIV Youth

HIV Infections

United States
Texas Tech University Health Sciences Center

Completed

Vitamin D and Arterial Stiffness in Elderly

Vitamin D Deficiency | Arterial Stiffness

United States
Texas Tech University Health Sciences Center

Terminated

Improving Functionality in Older People

Vitamin D Deficiency

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
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
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
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
University Of Perugia

Not yet recruiting

D-chiro-inositol and AUB

Abnormal Uterine Bleeding
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
Sahlgrenska University Hospital, Sweden
MetaboGen AB

Completed

Tolerability and Risk of Adverse Events With a Probiotic Supplement

Healthy Individuals

Sweden
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
Alexandria University

Completed

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

Osteopenia of Prematurity

Egypt
Hasanuddin University

Not yet recruiting

Oral Vitamin D and Toll Like Receptor in Spondylitis Tuberculosis

Tuberculosis | Spondylitis

Indonesia
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
Charite University, Berlin, Germany
NeuroCure Clinical Research Center, Charite, Berlin

Terminated

Efficacy of Vitamin D Supplementation in Multiple Sclerosis (EVIDIMS)

Multiple Sclerosis

Germany
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
Louis-Nicolas Veilleux Ph.D.

Completed

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

Osteogenesis Imperfecta

Canada
Hebrew University of Jerusalem
aMoon fund

Completed

Examining the Effectiveness of a Tablet Video Game on Mood and Cognition (THRIVE)

Depressive Symptoms | Mood Disturbance

Israel
University of Minnesota

Completed

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

Vitamin D Deficiency

United States
Amgen

Completed

ADVANCE: Study to Evaluate Cinacalcet Plus Low Dose Vitamin D on Vascular Calcification in Subjects With Chronic Kidney Disease Receiving Hemodialysis

Cardiovascular Disease | Hyperparathyroidism | End Stage Renal Disease | Chronic Kidney Disease | Secondary Hyperparathyroidism | Chronic Renal Failure | Coronary Artery Calcification | Vascular Calcification | Kidney Disease | Calcification | Nephrology
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
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
Peking University
National Natural Science Foundation of China; Institute of reproductive and...

Completed

Effects of Low-dose Complex B-vitamins on Homocysteine and Framingham Risk Score Among Chinese Elderly

Hyperhomocysteinemia

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
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
Bruckner Oncology

Completed

Ph 2 Trial of Vitamin C & G-FLIP (Low Doses Gemcitabine, 5FU, Leucovorin, Irinotecan, Oxaliplatin) for Pancreatic Cancer

Pancreatic Cancer

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
University of Guelph

Completed

Vitamin D and Omega-3 Inhibit Metabolic Syndrome

Hypertension | Obesity | Type 2 Diabetes Mellitus | Hyperlipidemia

Canada
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
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
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
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
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
Dong-A ST Co., Ltd.

Recruiting

Efficacy and Safety of Actonel® After Denosumab Discontinuation in Postmenopausal Osteoporosis Women

Postmenopausal Osteoporosis

Korea, Republic of
Instituto Nacional de Enfermedades Respiratorias

Unknown

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

Pulmonary Tuberculosis

Mexico
Pfizer

Terminated

Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects

Elderly, Frail

United States
M.D. Anderson Cancer Center
National Cancer Institute (NCI)

Recruiting

Ultra Low Dose Radiation Delivered Before or After Chemotherapy-Free Targeted Therapy in Treating Patients With Relapsed or Refractory Mantle Cell Lymphoma

Recurrent Mantle Cell Lymphoma | Refractory Mantle Cell Lymphoma

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
Mayo Clinic

Completed

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

Healthy Volunteers

United States
Emory University
National Cancer Institute (NCI)

Terminated

Radiation Eliminates Storming Cytokines and Unchecked Edema as a 1-Day Treatment for COVID-19 (RESCUE 1-19)

Pneumonia | Coronavirus Infection in 2019 (COVID-19) | Severe Acute Respiratory Syndrome (SARS) Pneumonia

United States
University of Aarhus

Not yet recruiting

Next-generation Effects of Vitamin D Supplementation in Pregnancy

Immune System Diseases | Growth | Child Development | Vitamin D Supplementation
Maíra F Pessoa

Unknown

Evaluation of Cardiac Variability After a Vitamine D Protocol and Whole Body Vibration

Aging | Copd

Brazil
Khon Kaen University

Not yet recruiting

Association of Vitamin D Level and Its Receptor With Endometriosis

Endometriosis

Thailand

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