Search clinical trials for: Vitamin D Deficiency

Total 491061 results

Louisiana State University Health Sciences Center...

Completed

Optimization of Blood Levels of 25(OH)-Vitamin D in African Americans

Vitamin D Deficiency

United States
Fu Jen Catholic University

Completed

Dried Purple Laver (Nori) as a Food Source of Vitamin B12 in Vegetarians

Vitamin B 12 Deficiency

Taiwan
Purdue University

Completed

Senegal Market Study for Food-to-Food Fortified (F2F) Instant Porridge Flours (SenegalMPS)

Iron-deficiency | Vitamin A Deficiency

Senegal
Liaquat University of Medical & Health Sciences

Completed

A Comparative Dissolution and Absorption Study of an Orodispersible Powder, Chewable Tablet and Soft Gel Capsule Vitamin D3 Supplementation

Vitamin D Deficiency

Pakistan
Purdue University

Completed

Impact of Food-to-Food Fortified Cereal Products on Diet Quality in Eldoret, Kenya (KenyaMPS)

Iron-deficiency | Vitamin A Deficiency

Kenya
Istituto Ortopedico Rizzoli

Completed

Transfusion Rates in Total Hip Replacement Before/After the Implementation of a Patient Blood Management Program. (pbm-hip)

Iron-deficiency | Arthroplasty | Transfusion | Anemia (Diagnosis)

Italy
Cornell University
Arogyavaram Medical Centre; SNDT Women's University

Active, not recruiting

Effect Of Multiple Biofortified Food Crops On Micronutrient Status And Immune Function Among Indian Infants and Their Mothers (MBFC)

Iron Deficiency | Vitamin A Deficiency | Zinc Deficiency

India
Kyowa Kirin Pharmaceutical Development Ltd

Completed

A UK Multicentre, Health-Related Quality of Life Study for Children and Adolescents With XLH

X-Linked Hypophosphataemia

United Kingdom
Istituto Ortopedico Galeazzi

Completed

Vitamin D Supplementation on in Major Orthopedic Surgery (DYDRO-D)

Cardiovascular Diseases | Hypovitaminosis D

Italy
Vastra Gotaland Region

Completed

Vitamin D Status Among Infertile Women in Sweden

Vitamin D Deficiency | Infertility, Female

Sweden
Wuerzburg University Hospital
Kyowa Kirin, Inc.

Completed

Anti-FGF23 (Burosumab) in Adult Patients With XLH (BurGER)

X-linked Hypophosphatemia

Germany
IDeA States Pediatric Clinical Trials Network
National Institutes of Health (NIH)

Completed

Vitamin D Oral Replacement in Asthma (VDORA1)

Vitamin D Deficiency | Asthma | Pediatric Obesity

United States
Kyowa Kirin, Inc.
Kyowa Kirin Co., Ltd.

Completed

Long-Term Extension Study of KRN23 in Adult Subjects With X-Linked Hypophosphatemia (XLH)

X-Linked Hypophosphatemia

United States
Kyowa Kirin, Inc.

Completed

Study of Burosumab (KRN23) in Adults With Tumor-Induced Osteomalacia (TIO) or Epidermal Nevus Syndrome (ENS)

Tumor Induced Osteomalacia (TIO) | Epidermal Nevus Syndrome (ENS)

United States
National Institute of Allergy and Infectious Diseases...

Withdrawn

The Safety and Effectiveness of Different Doses of Vitamin C in HIV-Infected Patients

HIV Infections
Kyowa Kirin, Inc.
Kyowa Kirin Co., Ltd.

Completed

Open Label Study of KRN23 on Osteomalacia in Adults With X-linked Hypophosphatemia (XLH)

X-linked Hypophosphatemia

United States, Korea, Republic of, Canada, Japan, France, Denmark
Kyowa Kirin, Inc.

Completed

Study of the Safety, Pharmacodynamics (PD) and Efficacy of KRN23 in Children From 1 to 4 Years Old With X-linked Hypophosphatemia (XLH)

X-Linked Hypophosphatemia

United States
Kyowa Kirin, Inc.
Kyowa Kirin Co., Ltd.

Completed

Study of KRN23 in Adults With X-linked Hypophosphatemia (XLH)

X-linked Hypophosphatemia

United States, Korea, Republic of, Japan, Ireland, United Kingdom, France, Italy
Kyowa Kirin, Inc.
Kyowa Kirin Co., Ltd.

Completed

Efficacy and Safety of Burosumab (KRN23) Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With X Linked Hypophosphatemia (XLH)

X-Linked Hypophosphatemia

Korea, Republic of, Canada, United States, Australia, Japan, United Kingdom, Sweden
Kyowa Kirin, Inc.
Kyowa Kirin Co., Ltd.

Completed

Study of KRN23 (Burosumab), a Recombinant Fully Human Monoclonal Antibody Against Fibroblast Growth Factor 23 (FGF23), in Pediatric Subjects With X-linked Hypophosphatemia (XLH)

X-linked Hypophosphatemia

Netherlands, United States, United Kingdom, France
Westlake University
First People's Hospital of Hangzhou

Withdrawn

B Vitamin Deficiency and Pregnancy Complications

Preeclampsia | Gestational Hypertension

China
Kyowa Kirin Co., Ltd.

Active, not recruiting

Study to Assess the Safety, Pharmacokinetics and Efficacy of KRN23 in Pediatric Chinese Patients With XLH

X-linked Hypophosphatemia (XLH)

China
Kyowa Kirin Co., Ltd.

Active, not recruiting

Study to Assess the Safety, Pharmacokinetics and Efficacy of KRN23 in Adult Chinese Patients With XLH

X-linked Hypophosphatemia (XLH)

China
Kyowa Kirin Co., Ltd.

Active, not recruiting

Study to Assess the Safety, Pharmacokinetics and Efficacy of KRN23 in Adult Chinese Patients With TIO

Tumor-Induced Osteomalacia (TIO)

China
Kyowa Kirin Pharmaceutical Development Ltd

Active, not recruiting

Registry for Patients With X-Linked Hypophosphatemia (XLH Registry)

X-Linked Hypophosphatemia

Spain, Italy, United Kingdom, France, Belgium, Denmark, Germany, Hungary, Portugal, Norway, Switzerland, Israel, Netherlands, Czechia, Bulgaria, Sweden, Slovenia, Ireland, Latvia, Slovakia
Hopital La Rabta

Completed

Effects of High Intensity Statin Therapy on Steroid Hormones and Vitamin D in Type 2 Diabetic Men

Diabetes Mellitus, Type 2 | Vitamin D Deficiency | Adrenal Insufficiency | Hypogonadism, Male | Statin Adverse Reaction | Dyslipidemia Associated With Type II Diabetes Mellitus

Tunisia
Walden University

Completed

Maternal Risk Factors for Autism Spectrum Disorders: A Case-Control Approach

Pregnancy Related | Autism Spectrum Disorder | Autistic Disorder | Folate Deficiency | Folic Acid Deficiency | Diet, Healthy | Autism | Diet; Deficiency | Folic Acid Overdose

United States
American University of Beirut Medical Center
University of Southampton; Bahman Hospital Beirut Lebanon

Completed

Effect of Vitamin D Replacement on Maternal and Neonatal Outcomes

Infant, Newborn, Diseases | Pregnancy Complications | Hypovitaminosis D

Lebanon
Instituto Nacional de Ciencias Medicas y Nutricion...

Terminated

Impact of Correction of Vitamin D Deficiency in Oxidative Stress in Patients With Prediabetes (VICOX) (VICOX)

Vitamin D Deficiency | Insulin Resistance | Glucose Intolerance | Oxidative Stress

Mexico
Medical University of South Carolina

Terminated

Mothers' Own Milk Optimization for Preterm Infants Project (MoMO PIP) Pilot Study (MoMO PIP)

Vitamin D Deficiency | Nutritional Deficiency

United States
Joel Puente
Crown Sport Nutrition; Go Fit Spain

Completed

Effects of a Recovery Supplement on Body Composition, Performance, Muscular Properties, and Wellbeing

Fatigue | Muscular Atrophy | Psychological | Protein Deficiency | Training Group, Sensitivity

United Kingdom
Jordan University of Science and Technology

Completed

Prevalence of Vitamin D Deficiency in Pregnant Women and Their Fetus in North Jordan

Vitamin D Deficiency

Jordan
University College Dublin
Department of Agriculture Food and the Marine

Completed

Innovative Food Structures to Enhance Nutrient Bioavailability (NutriPlus)

Vitamin D Deficiency | Aging Well

Ireland
University of Ulster
Western Health and Social Care Trust

Completed

Impact of Maternal Body Weight on Vitamin D Status During Pregnancy (MO-VITD)

Obesity | Vitamin D Deficiency

United Kingdom
University Ghent
Flemish Interuniversity Council (VLIR); Arba Minch University, Ethiopia

Completed

Iron and Vitamin A in School Children (IronVitA)

Vitamin A Deficiency | Anemia, Iron Deficiency | Cognitive Development | Helminthic Infection

Ethiopia
Children's Hospital Medical Center, Cincinnati

Completed

Vitamin D Replacement Using Oral Thin Film (OTF) Cholecalciferol in Patients Undergoing Hematopoietic Stem Cell Transplantation

Vitamin D Deficiency | Hematopoietic Stem Cell Transplantation (HSCT)

United States
Haukeland University Hospital

Completed

Micronutrient Status During Pregnancy

Deficiency Vitamins
Faculty Hospital Kralovske Vinohrady

Completed

The Epidemiology, Management and Comorbidities in Alopecia Areata in Czech Republic

Infections | Multiple Sclerosis | Autoimmune Diseases | Diabetes Mellitus, Type 1 | Rheumatoid Arthritis | Vaccine Reaction | Inflammatory Bowel Diseases | Psoriasis | Crohn Disease | Ulcerative Colitis | Down Syndrome | Atopic Dermatitis | Vitiligo | Alopecia Areata | COVID-19 Pandemic | Ankylosing Spondylitis | Lupus Erythematosus and other conditions

Czechia
Medical University of South Carolina
Grassroots Health Nutrition Institute; ZRT Laboratory

Active, not recruiting

Vitamin D Supplementation in the Prevention and Mitigation of COVID-19 Infection (VitD-COVID19)

COVID-19 | Vitamin D Deficiency | Respiratory Viral Infection

United States
University of Jena
Martin-Luther-Universität Halle-Wittenberg

Completed

Human Intervention Study to Increase 25-hydroxyvitamin D Levels (WeKo)

Vitamin D3 Deficiency

Germany
Thai Red Cross AIDS Research Centre
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA); ViiV Healthcare and other collaborators

Completed

Bone Health and Vitamin D Status (BHVD)

HIV Infection | Vitamin D Deficiency | Osteopenia

Thailand
Hospital Regional 1o de Octubre
Universidad Nacional Autonoma de Mexico; National Polytechnic Institute, Mexico

Completed

Effect of Vitamin D and Denosumab on Bone Remodelling in Women With Postmenopausal Osteoporosis

Menopause | Osteoporosis, Postmenopausal | Hypovitaminosis D

Mexico
Department of Endocrinology, Centre of Postgraduate...

Completed

Effect of Single High Dose of Cholecalciferol on Serum Metabolites of Vitamin D

Vitamin D Deficiency

Poland
Prof. Dr. Jörg Leuppi

Completed

High Dose Vitamin-D Substitution in Patients With COVID-19: a Randomized Controlled, Multi Center Study (VitCov)

Covid19 | Vitamin D Deficiency | Corona Virus Infection | ARDS | SARS-CoV Infection | Coronavirus

Switzerland
Azienda Ospedaliero-Universitaria di Parma

Completed

Late Vitamin K Deficiency-related Bleeding in Neonates (VKLB): Comparison of Different Strategies to Prophylaxis (VKLB)

Late Vitamin K Deficiency-related Bleeding

Italy
Ain Shams University

Completed

Vitamin D, Oxidative Stress and Inflammation in Hemodialysis

Inflammation | Vitamin D Deficiency | Oxidative Stress

Egypt
Wake Forest University Health Sciences

Completed

Vitamin D Deficiency and Dysautonomia

Nausea | Vitamin D Deficiency | Orthostatic Intolerance

United States
Duke University
Eggland's Best

Completed

PROSPective Evaluation of Fortified Eggs Related to Improvement in The Biomarker Profile for Your Health (PROSPERITY)

Obesity | Hypercholesterolemia | Hyperlipidemia | Vitamin Deficiency

United States
National Institute of Diabetes and Digestive and...

Completed

Studies of States With Resistance to Vitamin D and Parathyroid Hormone

Hypocalcemia | Rickets | Osteomalacia | Pseudohypoparathyroidism | Pseudopseudohpoparathyroidism

United States
National University Health System, Singapore
National Medical Research Council (NMRC), Singapore; Nattopharma ASA

Completed

Treatment to Reduce Vascular Calcification in Hemodialysis Patients Using Vitamin K (TReVasc-HDK)

Vascular Calcification | Complication of Hemodialysis | Deficiency of Vitamin K2 | Systemic and Arterial Stiffness

Singapore

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