Search clinical trials for: Vitamin B12 Supplementation

Total 15662 results

Bangabandhu Sheikh Mujib Medical University, Dhaka...

Completed

Neuroprotective Effect of Vitamin B12 and Vitamin B6 Against Vincristine Induced Peripheral Neuropathy

Vincristine Induced Peripheral Neuropathy (VIPN)

Bangladesh
Queen's University, Belfast
Northern Ireland Chest Heart and Stroke; HSC Research & Development Division... and other collaborators

Completed

Effect of Vitamin D3 Supplementation on Insulin Resistance- The DIR Study

Insulin Resistance | Pre-diabetes | Sub-optimal Vitamin D Status

United Kingdom
Centre Hospitalier Universitaire de Nīmes
UMR1260 NORT Nutrition, Obésité et Risque Thrombotique; EA4278 PEC Laboratoire...

Completed

Vascular and Metabolic Effects of Vitamin D Supplementation Associated With Lifestyle Management in Obese Adolescents (VIDADO)

Obesity

France
Iuliu Hatieganu University of Medicine and Pharmacy

Unknown

Impact of Vitamin D Supplementation on Hepcidin Levels and Transfusion Requirements in Surgical and Septic Patients (DEHEPTRA)

Sepsis | Systemic Inflammatory Response Syndrome | Surgical Injuries

Romania
424 General Military Hospital

Recruiting

Single or Repeat Zoledronate Versus Alendronate Following Denosumab (EUROpean Denosumab Effects Consolidation Study) (EURODEC)

Osteoporosis, Postmenopausal

Greece, France, Germany, Italy
Shahid Beheshti University of Medical Sciences

Completed

Omega-3 and Vitamin E Supplementation in Patients With Rheumatoid Arthritis

Rheumatoid Arthritis

Iran, Islamic Republic of
Columbia University
National Institute of Allergy and Infectious Diseases (NIAID)

Completed

Vitamin D HIV Study on Postmenopausal Women

HIV

United States
Lund University

Completed

Alternative Treatments of Vitamin D Deficiency

Vitamin D Deficiency

Sweden
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
Gerencia de Atención Primaria, Albacete
Instituto de Salud Carlos III

Unknown

Prevention of Falls and Fractures in Old People by Administration of Calcium and Vitamin D. Randomized Clinical Trial (ANVITAD)

Fall | Fractures

Spain
Brigham and Women's Hospital
National Heart, Lung, and Blood Institute (NHLBI)

Completed

Women's Antioxidant and Folic Acid Cardiovascular Study (WAFACS) (WAFACS)

Myocardial Infarction | Myocardial Ischemia | Heart Diseases | Cardiovascular Diseases | Coronary Disease | Coronary Arteriosclerosis
Haydom Lutheran Hospital
University of Toronto; Tanzania Food and Drugs Authority

Completed

Quadruple Fortified Salt Clinical Trial

Anemia

Tanzania
Universitas Padjadjaran
Hasan Sadikin General Hospital

Completed

Immunomodulatory Vitamin D in Thalassemia (ThalTB)

Vitamin D Deficiency | Tuberculosis | Thalassemia

Indonesia
Dialysis Clinic, Inc.

Completed

Safety and Effects of Supplementation With Ergocalciferol on Erythropoietin Dosing in Hemodialysis Patients

End Stage Renal Disease

United States
University College Dublin
University of Ulster

Completed

An Intervention Study to Investigate the Effect of B-vitamin Supplementation for 2-years on Bone Health (Opti-Age)

Bone Health

Ireland
Universitas Sumatera Utara

Completed

The Role of Vitamin D, A, and Beta Carotene in Tuberculosis Patients With Vitamin D Receptor Gene Polymorphism

Tuberculosis

Indonesia
The Hospital for Sick Children
Natural Sciences and Engineering Research Council, Canada

Active, not recruiting

Assessing Colonic Folate Absorption & Metabolism

Folate

Canada
S.LAB (SOLOWAYS)
Center of New Medical Technologies

Recruiting

Evaluation of a Genetically Determined Personalized Approach in Prescribing Biologically Active Substances in Patients With Elevated Blood Homocysteine Levels. (PERBIO-HC)

Hyperhomocysteinemia

Russian Federation
Universität des Saarlandes

Completed

Effect of 1 Year Vitamin D or D Plus B-vitamins on Bone Markers in Elderly People (KnoVIB) (KnoVIB)

Nutritional Supplement Toxicity

Germany
University of Toronto

Unknown

Meta-analysis of Randomized Controlled Trials on Vitamins and Mineral Supplementation for CVD Prevention and Treatment

Cardiovascular Diseases
Heidi Moretti, MS, RD
University of Arkansas; Saint Patrick Hospital

Completed

Biotin Deficiency and Restless Legs Syndrome

Restless Legs Syndrome | End Stage Renal Disease
Eli Lilly and Company

Completed

A Study for Patients With Recurrent or Metastatic Squamous Cell Head and Neck Cancer

Head and Neck Neoplasms

Germany, Spain, Belgium, Italy, France, United Kingdom
Ramathibodi Hospital

Completed

Thiamine Supplement in Patients With Severe Hyperthyroidism

Thyrotoxicosis

Thailand
Bambino Gesù Hospital and Research Institute
Catholic University of the Sacred Heart

Completed

EPI-743 in Cobalamin C Defect: Effects on Visual and Neurological Impairment

Genetic Disease | Retinopathy | Methylmalonic Aciduria and Homocystinuria,Cblc Type

Italy
Cairo University

Not yet recruiting

Combined Effect of Tryptophan Rich Diet and Acupuncture on Depression Related to Premenstrual Dysphoric Disorder

Premenstrual Dysphoric Disorder
Tan Tock Seng Hospital
National Healthcare Group, Singapore; Duke-NUS Graduate Medical School

Completed

Vitamin D Supplementation in Patients With Diabetes Mellitus Type 2 (DIMENSION)

Vitamin D Deficiency | Diabetes Mellitus Type 2

Singapore
Instituto Nacional de Perinatologia Isidro Espinosa...
University of Pennsylvania; Bill and Melinda Gates Foundation

Terminated

L-Arginine and Antioxidant Vitamins During Pregnancy to Reduce Preeclampsia (L-Arg)

Pre-Eclampsia

United States, Mexico
University of Alberta

Completed

The Alberta FYBER (Feed Your Gut Bacteria morE fibeR) Study

Overweight and Obesity

Canada
Medical University of Vienna

Completed

Preoperative Parenteral Thiamine Supplementation in Patients Undergoing Heart Surgery

Heart Failure | Acidosis, Lactic | Thiamine Deficiency

Austria
Liverpool John Moores University

Completed

Resistance Training and Hydrolyzed Collagen Supplementation in Middle-aged Adults

Diet | Nutrition | Food

United Kingdom
University College, London
Sitaram Bhartia Institute of Science and Research; Paropakar Maternity and...

Unknown

Maternal B12 Supplementation to Improve Infant B12 Deficiency and Neurodevelopment (MATCOBIND)

Vitamin B 12 Deficiency | Child Developmental Delay | Child Malnutrition | Maternal Exposure

India, Nepal
The Hospital for Sick Children

Completed

Vitamin D Supplementation and CD4 Count in HIV-Infected Children

HIV

Canada
Cairo University

Completed

Whole-body Vibration Versus Aerobic Exercise on the Inflammatory Status and Hormonal Parameters Premenstrual Syndrome (PMS)

Premenstrual Syndrome

Egypt
Centre Oscar Lambret

Completed

Pemetrexed, Cisplatin, and Vitamin B12 in Treating Patients With Mesothelioma of the Chest That Cannot Be Removed by Surgery

Malignant Mesothelioma

France
State University of New York - Upstate Medical...

Withdrawn

Monitoring the Effects of Probiotic Supplementation in Immunocompromised Kidney Transplanted Subjects

Dysbiosis | Diarrhea Caused by Drug

United States
University of Catania

Unknown

Effect of Folic Acid, Vitamin B6 and Vitamin B12 in Diabetic Retinopathy

Proliferative Diabetic Retinopathy | Non Proliferative Diabetic Retinopathy

Italy
Yasoo Health

Completed

Efficacy of a Novel Multivitamin-Mineral Supplement in Preventing Vitamin Deficiency in Postoperative Bariatric Patients

Bariatric Surgery Candidate

United States
University of Thessaly

Recruiting

The Effect of Postbiotics Supplementation on Exercise-induced Oxidative Stress. (PB-EIOS)

Postbiotics Supplement

Greece
Université de Sherbrooke

Unknown

Effects of Levothyroxine Supplementation in Patients With Systolic Heart Failure and Subclinical Hypothyroidism

Systolic Heart Failure | Sub-clinical Hypothyroidism

Canada
Universitas Sumatera Utara

Completed

Zinc Supplementation During Pregnancy: Analysis of Maternal Serum Zinc, Cord Blood Osteocalcin and Neonatal Birth Length

Zinc Deficiency | Birth Length

Indonesia
Kaiser Permanente

Terminated

Effects of Ergocalciferol on Erythropoetin Stimulating Agent Dose (EASY)

Chronic Kidney Disease Stages 3-5

United States
Escuela Militar de Graduados de Sanidad, SEDENA

Completed

Effect of Vitamin D Supplementation on Glutathione Peroxidase (GPx) Activity, Interleukin-6 (IL-6) Levels and Clinical Outcomes in Post-COVID-19 Patients (VITDPOSTCOVID)

Post-COVID19 Condition

Mexico
Cukurova University

Completed

Vitamin D Supplementations and Postoperative Pain

Postoperative Pain

Turkey
University of Thessaly

Recruiting

Postbiotics Supplementation, Gut Microbiota Composition, and Exercise-induced Inflammation (PostBioExIn)

Postbiotics Supplementation

Greece
Maastricht University Medical Center
BioActor B.V.

Recruiting

Aronia, Cognition, and Eye Health (ACE) (ACE)

Cognitive Function

Netherlands
University of Missouri-Columbia
Almond Board of California

Recruiting

Effects of Almonds on Immune Health and Responsiveness

Diet Intervention

United States
Charite University, Berlin, Germany
Freie Universität Berlin, Institute of Biology/Genetic, Berlin,Germany; Karl-Franzens-Universität...

Completed

Polyamine-enriched Diet in Healthy Older Adults With Subjective Cognitive Decline (preSmartAge)

Subjective Cognitive Decline

Germany
Spartanburg Regional Family Medicine

Unknown

Evaluation of Topical B12 for the Treatment of Childhood Atopic Dermatitis

Eczema

United States
ClinAmygate
As-Salam Center, Maadi, Cairo, Egypt

Recruiting

Post-COVID-19 Chronic Fatigue Syndrome

Post-COVID-19 Syndrome | Post-COVID Syndrome

Egypt
Lo.Li.Pharma s.r.l

Recruiting

The Effect of the Association EGCG, Folic Acid and Vitamin B12 in Preventing the Persistence of HPV Infection.

HPV Infection

Italy

Search clinical trials for: Vitamin B12 Supplementation

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Dominican Republic

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations