Search clinical trials for: Maintenance Vitamin D3

Total 13941 results

Tehran University of Medical Sciences

Unknown

Assessment Vitamin D Analogues Intake Pathways on the Proteins Which Involved in Metabolic Rate in Obese Subjects

Obesity

Iran, Islamic Republic of
Mayo Clinic

Recruiting

Methylene Blue vs Cyanokit for Intraoperative Vasoplegic Syndrome in Liver Transplant Patients

Liver Transplant; Complications | Vasoplegic Syndrome

United States
Children's Hospital Medical Center, Cincinnati
Thrasher Research Fund; United Arab Emirates University

Completed

Controlled Trial of Prenatal Vitamin D3 Supplementation to Prevent Vitamin D Deficiency in Mothers and Their Infants (PA 03-103)

Vitamin D Deficiency

United States, United Arab Emirates
King Faisal Specialist Hospital & Research Center

Completed

Is Vitamin D2 Treatment-associated Decrease in 25(OH)D3 Level a Reciprocal Phenomena?

Vitamin D Deficiency | 25-Hydroxyvitamin D Concentration

Saudi Arabia
University of Leeds

Not yet recruiting

VItamiN D treatIng Chronic heArT Failure (the Effect of Vitamin D Supplementation in Patients With Heart Failure) (VINDICATE2)

Chronic Heart Failure

United Kingdom
University Hospitals Cleveland Medical Center
Northwestern University

Withdrawn

Tele-health Enabled Clinical Trial for COVID-19

SARS-CoV Infection

United States
Leho Rips
University of Tartu; Estonian Defence Forces

Completed

Vitamin D Supplementation in Conscripts

Vitamin D Deficiency | Military Activity

Estonia
Albert Einstein College of Medicine
National Center for Research Resources (NCRR)

Completed

Effect of Vitamin D Repletion on Insulin Resistance and Systemic Inflammation

Insulin Resistance

United States
Rajavithi Hospital
Queen Sirikit National Institute of Child Health

Completed

Vitamin D Supplementation During Lactation

Deficiency, Vitamin D

Thailand
Medical University of South Carolina

Completed

Vitamin D3 Supplementation in Participants Diagnosed With Early-Stage Prostate Cancer Who Decide to Undergo Active Surveillance Treatment Regimen. (D3/PCa)

Prostate Cancer

United States
Prisma Health-Midlands

Completed

Vitamin D3 Supplementation and Stress Fracture Occurrence in High-Risk Collegiate Athletes

Vitamin D Deficiency | Athletic Injuries | Orthopedic Disorder | Stress Fracture
Chinese PLA General Hospital

Unknown

Efficacy Study of Vitamin D to Treat Contrast-induced Nephropathy

Contrast-induced Nephropathy

China
University of Ulster
Northern Ireland Executive

Completed

The Effects of Vitamin D Supplementation on Aerobic Fitness in Athletes (VDAF)

Aerobic Fitness (VO2max)

United Kingdom
Northwestern University

Terminated

Vitamin D for Women at Increased Risk of Developing Ovarian, Fallopian, or Primary Peritoneal Cancer

Ovarian Cancer | Fallopian Tube Cancer | Primary Peritoneal Cancer

United States
Karolinska Institutet

Completed

Effects of Vitamin D on Beta Cell Function and Insulin Sensitivity in Pre-diabetes and Diabetes Mellitus Type 2 (EVIDENS)

Diabetes Mellitus, Type 2 | Vitamin D Deficiency | Glucose Intolerance

Sweden
University Hospital, Angers
Nantes University Hospital; NUTRISANTE

Unknown

DIetary Supplements, Executive funcTions and Vitamin D (DIET-D) (DIET-D)

Mild Cognitive Impairment

France
Ulrike Lehmann

Completed

Safety and Bioefficacy of Vitamin D2 and Vitamin D3

Vitamin D Deficiency
University of Zurich

Completed

Pharmacokinetic Study: Effect of 25(OH)D and Vitamin D3 on Serum 25(OH)D

Healthy

Switzerland
Rockefeller University

Completed

The Effect of Vitamin D Repletion on Insulin Resistance

Obesity

United States
Emory University

Completed

Effects of Vitamin D Supplementation on Lung Function in an Acute Pulmonary Exacerbation of Cystic Fibrosis

Cystic Fibrosis

United States
Stephen P. Merry

Completed

Intralesional Vitamin D Injection for Treatment of Common Warts

Warts

United States
Taipei City Hospital

Completed

Vitamin D for Cognition in Bipolar Disorder

Bipolar Disorder

Taiwan
University of Nebraska

Completed

Serum 25-hydroxy Vitamin D [25(OH)D] Levels, Supplemental Vitamin D, and Parathyroid Hormone Levels in Premature Infants

Premature Infants

United States
Gerald Higa, PharmD.

Terminated

Study to Assess Prevention of Oxaliplatin-induced Neurotoxicity Through Vitamin D Pathway

Neurotoxicity

United States
Vanderbilt University Medical Center
University of Colorado, Denver; Beth Israel Deaconess Medical Center; Montefiore... and other collaborators

Completed

Vitamin D to Improve Outcomes by Leveraging Early Treatment: Long-term Brain Outcomes in Vitamin D Deficient Patients (VIOLET-BUD)

Cognitive Decline

United States
King Abdullah Medical City

Terminated

Cholecalciferol Supplementation in Critically Ill Patients With Severe Vitamin D Deficiency.

Critical Illness | Vitamin D Deficiency

Saudi Arabia
Wafaie Fawzi
Management and Development for Health (MDH)

Completed

Trial of Vitamin D in HIV Progression, Birth Outcomes, and Child Health (ToV5)

HIV

Tanzania
University of Sao Paulo General Hospital

Completed

Effects of Vitamin D Supplementation in Muscle Strength and Balance Training

Osteoporosis, Postmenopausal | Osteoporosis, Osteopenia

Brazil
Columbia University

Completed

Efficacy of Vitamin D Supplementation in Obese Children

Vitamin D Deficiency | Obesity, Morbid | Obesity, Childhood | Obesity, Pediatric

United States
University of Minnesota

Withdrawn

High Dose Cholecalciferol to Reduce the Incidence of Gestational Diabetes in High Risk Pregnant Women

Gestational Diabetes

United States
Amsterdam UMC, location VUmc
Radboud University Medical Center; Leiden University Medical Center

Completed

Vitamin D Supplementation in Patients With COPD (PRECOVID)

Chronic Obstructive Pulmonary Disease

Netherlands
University of Eastern Finland
Finnish Cultural Foundation; Academy of Finland; Juho Vainio Foundation; Finnish...

Completed

Finnish Vitamin D Trial (FIND) (FIND)

Cardiovascular Diseases | Cancer

Finland
University of Massachusetts, Worcester

Completed

Vitamin D Supplementation for Bipolar Depression

Bipolar Disorder | Bipolar Depression

United States
Katherine D. Crew
Prevent Cancer Foundation

Completed

Study of Vitamin D for Premenopausal Women at High Risk for Breast Cancer

Breast Cancer

United States
University of Pittsburgh

Completed

Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3 (Vitamin D RCT)

Healthy

United States
University of Toronto
Dairy Farmers of Canada; Public Health Agency of Canada (PHAC)

Completed

Effect of Vitamin D Supplementation on Glucose Tolerance in Subjects at Risk for Diabetes With Low Vitamin D. (EVIDENCE)

Type 2 Diabetes Mellitus | Vitamin D Deficiency

Canada
University of Copenhagen
University College Cork; University of Surrey

Completed

The Effect of Vitamin D Supplements on Vitamin D Status, Cardiometabolic Health and Immune Defense in Danish Children (ODIN Junior)

Vitamin D Deficiency

Denmark
Augusta University

Unknown

Periodontal and Cardiometabolic Responses to Vitamin D Intervention in African Americans With Periodontal Disease (GumD)

Vitamin D Deficiency | Periodontal Disease

United States
Dr. Sima Hashemipour

Unknown

Vitamin D Treatment and Hypocalcemic Pregnant Women

Pregnancy Complications

Iran, Islamic Republic of
Ohio State University

Completed

Vitamin D and Sexual Health (DASH)

Bacterial Vaginosis

United States
Mayo Clinic

Completed

Vitamin D Supplementation in Breastfeeding Women

Vitamin D Deficiency | Rickets | Infant Nutrition Disorders

United States
Hospital del Trabajador de Santiago

Recruiting

Vitamin D Supplementation and Tibia Fracture. Does it Improve Healing Rate? (ViDco)

Vitamin D Deficiency | Tibial Fractures | Fracture Healing

Chile
Belfast Health and Social Care Trust

Completed

Micronutrient Supplementation in Patients With Heart Failure (MINT-HF)

Heart Failure

United Kingdom
Case Comprehensive Cancer Center

Completed

Vitamin D Supplementation as a Neoadjuvant for Photodynamic Therapy of Actinic Keratoses

Actinic Keratosis

United States
Dr Cipto Mangunkusumo General Hospital

Completed

Effect of Cholecalciferol Supplementation on Disease Activity and Quality of Life of Systemic Lupus Erythematosus Patients .

Quality of Life | Lupus Erythematosus, Systemic | Disease Activity | Cholecalciferol Supplementation

Indonesia
Children's Hospital of Eastern Ontario

Completed

Rapid Normalization of Vitamin D in Critically Ill Children: A Phase II Dose Evaluation Randomized Controlled Trial (VITdAL-PICU)

Hypovitaminosis D

Canada, Austria, Chile
University of North Carolina, Chapel Hill
Johns Hopkins University

Completed

Cathelicidin and Vitamin D: Impact on Populations At-Risk and With COPD

Pulmonary Disease, Chronic Obstructive

United States
Peking Union Medical College Hospital
Yale University; Beijing YouAn Hospital; Beijing Ditan Hospital; Shenzhen Third... and other collaborators

Unknown

Preventing Bone Loss Among Chinese Patients With HIV on ART

HIV/AIDS | Osteoporosis | Bone Loss

China
University of Chester

Completed

Effect of Vitamin D3 Supplementation on Cardiometabolic Risk

Cardiovascular Disease | Diabetes | Bone Disease

United Kingdom
University of Calgary
Pure North S'Energy Foundation

Completed

Dose-dependent Effects of Vitamin D on Bone Health

Age-Related Osteoporosis

Canada

Search clinical trials for: Maintenance Vitamin D3

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