Search clinical trials for: phylloquinone (vitamin K1)

Total 13468 results

Sun Yat-sen University

Unknown

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

Healthy
Rutgers University

Completed

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

Osteoporosis

United States
University of Calgary

Recruiting

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

Optic Neuritis

Canada
Indonesia University

Completed

Effect of Intravenous Vitamin C on SOFA Score Among Septic Patients

Sepsis

Indonesia
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
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
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
University of Leipzig
University of Jena

Completed

Changes of Biomarkers in Response to Training and Antioxidant Treatment

Obesity | Type 2 Diabetes

Germany
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
Aga Khan University

Completed

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

Vitamin D Deficiency

Pakistan
Centers for Disease Control and Prevention

Completed

Adherence With Iron Sprinkles Among High-Risk Infants

Anemia | Iron Deficiency

United States
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
Third Military Medical University

Unknown

Intratracheal Vitamin A Administration With Surfactant for Newborn Respiratory Distress Syndrome (RDS)

Infant, Newborn | RDS | Vitamin A | Surfactant

China
Technion, Israel Institute of Technology
Rambam Health Care Campus; Clalit Health Services

Completed

Endothelial Function in a Sample Group of Patients From the ICARE Study

Cardiovascular Diseases

Israel
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 Skane

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
The Canadian College of Naturopathic Medicine
Centre for Addiction and Mental Health; Health Canada; SickKids Foundation

Completed

The Safety and Efficacy of a Compound Natural Health Product in Children With Attention Deficit Hyperactivity Disorder (ADHD)

Attention Deficit Hyperactivity Disorder

Canada
Pamlab, Inc.
Baylor Health Care System; Women's Clinic Shoals; Gainesville Obstetrics & Gynecology and other collaborators

Completed

A Retrospective Analysis of Neevo®/Neevo®DHA Compared to a Standard Prenatal Vitamin in Anemia During Pregnancy

Preeclampsia | Anemia in Pregnancy

United States
Dasman Diabetes Institute
Kappa Bioscience

Recruiting

Vitamin K2 and Muscle Weakness in Type 2 Diabetes (SARK2)

Diabete Type 2

Kuwait
Women's Hospital School Of Medicine Zhejiang University

Recruiting

Vitamin D Supplementation for the Prevention of GDM

Gestational Diabetes | Vitamin D

China
Kuopio University Hospital

Recruiting

Follow-up Study With Clinical Vitamin D Supplementation Trial on Patients With Depression (DepFuD) (DepFuD)

Depressive Disorder | Depression

Finland
Cornell University
University of Rochester

Active, not recruiting

Vitamin D Dynamics in Women

Pregnancy

United States
University of Nebraska

Active, not recruiting

Vitamin D Replacement After Kidney Transplant

Vitamin D Deficiency | Kidney Transplantation

United States
Phoenix Children's Hospital

Completed

A Randomized Phase IV Control Trial of Single High Dose Oral Vitamin D3 in Pediatric Patients Undergoing HSCT

Myelodysplastic Syndromes | Vitamin D Deficiency | Pediatric Cancer | Aplastic Anemia | Stem Cell Transplant Complications | Sickle Cell Anemia in Children | Thalassemia in Children | Blood Disorder | Pediatric Acute Myeloid Leukemia | Pediatric Acute Lymphoid Leukemia

United States
Per Pfeiffer

Completed

Investigation of the Effect of Vitamin K3-lotion for the Treatment of Cetuximab Induced Folliculitis

Folliculitis

Denmark

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