Search clinical trials for: Vitamin C

Total 16407 results

Assiut University

Active, not recruiting

Prognostic Value of Vitamin D Levels in Egyptian Females With Breast Cancer

Vitamin D Deficiency

Egypt
National Cardiovascular Center Harapan Kita Hospital...

Unknown

Thiamine Influenced on Substrate Energy Effectiveness in Indonesian Children Undergoing Cardiopulmonary Bypass

Cardiopulmonary Bypass | Congenital Heart Disease | Thiamine Deficiency

Indonesia
Cairo University

Completed

Locally Injected Vit D as a Non-surgical Modality for Periodontal Regeneration of Infrabony Defects

Periodontal Bone Loss | Periodontal Pocket
Dr. S R Thanthulage

Terminated

Vitamin D Levels In Patients Who Has Normal to Grade 2 Knee Arthroscopy Changes

Knee Pain

United Kingdom
IVI Madrid

Completed

Vitamin D Influence on Oocyte Donation

Female Infertility Due to Diminished Ovarian Reserve | Disorder of Phosphate, Calcium and Vitamin D Metabolism | Hormonal Requirement | Reproductive Disorder
University Hospital, Geneva

Completed

Vitamin E Supplement in Patients With Cirrhosis and Acanthocytosis

Cirrhosis

Switzerland
Ulrike Lehmann

Completed

Bioefficiency of of Conventional Fish and Vitamin D Fortified Fish

Vitamin D Deficiency

Germany
Fondazione C.N.R./Regione Toscana "G. Monasterio...

Completed

Paricalcitol and Endothelial Function in Chronic Kidney Disease Patients (the PENNY Study) (PENNY)

Chronic Kidney Disease.

Italy
Tufts University
Corporacion Ecuatoriana de Biotecnologia

Completed

Vitamin A and Zinc: Prevention of Pneumonia (VAZPOP) Study

Pneumonia | Diarrhea | Acute Upper Respiratory Tract Infections

United States, Ecuador
Rutgers University

Completed

Vitamin D Supplementation in Obesity and Weight Loss (3DD Study)

Osteoporosis

United States
Peking University People's Hospital
Cellular Biomedicine Group Ltd.

Unknown

C-CAR011 Treatment in Subjects With ALL After HSCT

Acute Lymphoblastic Leukemia(ALL)

China
Guangzhou University of Traditional Chinese Medicine

Unknown

Study on Vulnerable Plaque of Carotid Artery With Chinese Herbal and Insects Medicine (Spchim)

Carotid Artery Plaque
Guangzhou University of Traditional Chinese Medicine
Liaoning Tumor Hospital & Institute; Zhongshan People's Hospital, Guangdong... and other collaborators

Unknown

Prevention for the Restenosis of Intracranial Artery Stent Implantation Treated With Herbal Medicine C117 (PRISIT)

Occlusion and Stenosis of Unspecified Cerebral Artery
Sun Yat-sen University

Unknown

Effect of DHA Supplementation on Cognitive Performance and Growth in Chinese Children

Healthy
University of Roma La Sapienza
vingolo enzo maria; domanico daniela; salvatore serena

Completed

Retinal Nerve Fibres Layers Thickness Study in Glaucomatous Patients

Glaucoma

Italy
Sohag University

Completed

Assessment of Serum Levels of Vitamin D, Vitamin B12 and Folic Acid Among Patients With Lifelong Premature Ejaculation and Non-responding to Dapoxetine Treatment. (PE)

Vitamin D, Vitamin B12 and Folic Acid Among Patients With Premature Ejaculation

Egypt
Aga Khan University

Completed

Determination of Effective Vitamin D Replacement and Monitoring Strategies in Vitamin D Deficiency State (EVIREST-D)

Vitamin D Deficiency

Pakistan
University of Nebraska
Creighton University Medical Center

Completed

Vitamin D Status and Dose Response in Infants

Prematurity | Vitamin D

United States
James J. Peters Veterans Affairs Medical Center

Completed

Transdermal Iontophoresis of Vitamin B12 Under Three Different Skin Preparations

Macrocytic Anemia With Vitamin B12 Deficiency

United States
Ali Altunkaya
National Cancer Institute (NCI)

Terminated

Dietary, Herbal and Alternative Medicine in Glioblastoma Multiforme

Brain and Central Nervous System Tumors | Cerebral Edema

United States
Virginia Polytechnic Institute and State University

Completed

Effects of Vitamin D Supplementation on Strength, Bone Density, and Injury Risk in Collegiate Athletes

Vitamin D Deficiency

United States
Saint-Joseph University

Completed

Risk Factors for Vascular Calcifications in Hemodialysis Patients: to What Extent is Vitamin K2 Deficiency Involved?

Vascular Calcifications

Lebanon
University of Ioannina

Unknown

Effect of Vitamin D on Metabolic Parameters in Patients With the Metabolic Syndrome

Metabolic Syndrome

Greece
Hamilton Health Sciences Corporation
Canadian Institutes of Health Research (CIHR); Population Health Research Institute

Unknown

HOPE-2 Study (Heart Outcomes Prevention Evaluation-2 Study)

Myocardial Infarction | Stroke | Cardiovascular Disease | Cancer

Canada
University of Calgary

Recruiting

High-Dose Vitamin D Induction in Optic Neuritis (VitaDON2)

Optic Neuritis

Canada
Danisco

Completed

Vitamin K2 Intervention in Patients With Vitamin K Antagonists (SAFEK)

Thrombosis

France
Nordsjaellands Hospital

Completed

The Effect of Protein Supplement on Lean Body Mass in Patients With Pneumonia (CAPprotein)

Community-acquired Pneumonia

Denmark
National Institute of Allergy and Infectious Diseases...

Completed

Vitamin A to Reduce HIV in Vaginal Secretions and Prevent Viral Transmission

HIV Infections | Vitamin A Deficiency | HIV Seronegativity
Bandim Health Project
Leiden University Medical Center; Medical Research Council Unit, The Gambia

Completed

Vitamin A With BCG Vaccine

Mortality | Morbidity

Guinea-Bissau
Bandim Health Project

Unknown

Vitamin A Supplementation With Routine Childhood Vaccines and Mortality and Morbidity

Mortality | Morbidity

Guinea-Bissau
Bandim Health Project

Completed

Different Doses of Vitamin A Supplementation and Male and Female Morbidity and Mortality

Mortality | Morbidity

Guinea-Bissau
Tehran University of Medical Sciences

Unknown

The Effect of Vitamin A Supplementation on Cytokine Profile in Obesity

Obesity

Iran, Islamic Republic of
Medical University of Graz

Unknown

PROVIT The Influence of Probiotics on Body and Mind in Individuals With Psychiatric Disorders

Depression | Mood Disorders

Austria
Limin Rong

Unknown

Study on the Correlation of Free Vitamin d With BMD and Fracture

Osteoporosis

China
Massachusetts General Hospital
Dana-Farber Cancer Institute; Brigham and Women's Hospital; National Comprehensive...

Completed

Carboplatin/Pralatrexate in Recurrent Platinum-Sensitive Ovarian, Fallopian or Primary Peritoneal Cancer

Ovarian Cancer | Fallopian Tube Cancer | Peritoneal Cancer

United States
University of Kansas Medical Center

Completed

Differential Effects of Ergocalciferol and Cholecalciferol Therapies in Chronic Kidney Disease

Chronic Kidney Disease

United States
NYU Langone Health

Completed

Efficacy of Vitamin D Therapy on Glucose Homeostasis in Obese Adolescents

Vitamin D Deficiency

United States
Boston University

Completed

Availability of Vitamin D in Orange Juice

Vitamin D Deficiency

United States
Northwell Health

Terminated

An Exploratory, Randomized, Blinded, Placebo-Controlled Trial of Folic Acid and L-methylfolate in Parkinson's Disease

Parkinson's Disease

United States
Umeå University
Region Skåne

Completed

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

Vitamin D Deficiency

Sweden
Taichung Veterans General Hospital

Completed

The Effects of Vitamin B-6 and Coenzyme Q10 Status on Oxidative Stress, Antioxidant Capacities, and Inflammatory Responses in Patients With Liver Cancer

Hepatocellular Carcinoma.

Taiwan
King's College London
Vitamax Wholesalers LLP

Recruiting

Human Transdermal Vitamin D Supplement Study (TransVitD)

Vitamin D Supplementation

United Kingdom
University of Missouri-Columbia

Recruiting

Evaluation of Progression of Myopia in Children Treated With Vitamin B2 and Outdoor Sunlight Exposure

Refractive Errors | Axial Myopia

United States
Alexandria University

Active, not recruiting

Efficacy of L-methylfolate and Methylcobalamine in Treating Hypertension and Its Impact on Serum Homocysteine in Hemodialysis Patients With Resistant Hypertension

End Stage Renal Disease | Hypertension, Renal

Egypt
Medical University of Gdansk

Completed

12 Weeks Vitamin D Supplementation and Physical Activity in PD Patients With DBS

Parkinson Disease | Vitamin D Deficiency

Poland
Zhejiang Medicine Co., Ltd.
The Affiliated Hospital of Hangzhou Normal University; R&G Pharma Studies Co...

Completed

Vitamin E Versus Placebo for the Treatment of Non Diabetic Patients With Nonalcoholic Steatohepatitis

NASH (Non-Alcoholic Steatohepatitis)

China
Fondazione Policlinico Universitario Agostino Gemelli...

Completed

Patient Blood Management In CARdiac sUrgical patientS (ICARUS)

Iron-deficiency | Anemia | Iron Deficiency Anemia | Iron Deficiency Anemia Treatment | Blood Loss Anemia | Erythropoiesis Abnormal

Italy
Boston University

Completed

Evaluation of the Bioavailability of Vitamin D2 in Yeast and Bread

Healthy
Bambino Gesù Hospital and Research Institute

Completed

DHA and Vitamin D in Children With Biopsy-proven NAFLD (VitD_DHA)

NAFLD | Non Alcoholic Steatohepatitis (NASH)

Italy
Yonsei University

Completed

Oral Vitamin B12 Administration for Vitamin B12 Deficiency After Total Gastrectomy

Vitamin B12 Deficiency

Korea, Republic of

Search clinical trials for: Vitamin C

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