Search clinical trials for: Ritalin

Total 6488 results

Mahidol University

Unknown

Effect of Thiamin Supplementation on Thiamin Status in Children With Heart Disease Receiving Diuretic Drugs

Heart Diseases

Thailand
University of Cologne

Completed

Trial on Treatment of Patients With Primary Hyperoxaluria Type I With Pyridoxal-phosphate (PHOX-B6-Pilot)

Primary Hyperoxaluria Type I

Germany
Assaf-Harofeh Medical Center

Completed

The Effect of Vitamin D Supplementation on Arterial Stiffness in Diabetic Patients

Diabetes

Israel
Lo.Li.Pharma s.r.l

Recruiting

Vitamin D, Epigallocatechin Gallate, D-chiro-inositol and Vitamin B6 in Uterine Fibroid

Uterine Fibroids | Epigallocatechin Gallate | Vitamin D | Inositol | D-chiro-inositol | Vitamin B6

Italy
Mansoura University

Completed

Antioxidants and Zinc Improving Minimal Hepatic Encephalopathy In Truck Drivers; a Pilot Study

Minimal Hepatic Encephalopathy

Egypt
Saint Francis Care

Completed

Vitamin C & Thiamine to Treat Sepsis and Septic Shock

Sepsis | Septic Shock

United States
Sir Takhtasinhji General Hospital

Completed

First-day High Dose Vitamin C, E in Severe Birth Asphyxia (CEBA)

Birth Asphyxia

India
Institut de Recherches Cliniques de Montreal
Université de Montréal

Withdrawn

Vitamin K Supplementation to Reduce Deficiencies in Adults With Cystic Fibrosis (VITK-FK)

Cystic Fibrosis

Canada
Dr. Rachel Holden

Completed

Vitamin K to Attenuate Coronary Artery Calcification in Hemodialysis Patients (iPACK-HD)

End-stage Kidney Disease

Canada
Emory University
Children's Healthcare of Atlanta

Completed

Two Vitamin D Dosing Strategies in Children With Chronic Kidney Disease

Chronic Kidney Disease

United States
University of Health Sciences Lahore

Completed

Role of Antioxidants (Vitamin C and E) in the Management of Schizophrenia

Schizophrenia

Pakistan
Bangabandhu Sheikh Mujib Medical University, Dhaka...

Completed

Impact of Vitamin D3 Administration on Cardiac Autonomic Tone in Asthma Chronic Obstructive Pulmonary Disease(COPD) Overlap Patients (COPD)

Vitamin D Deficiency | Asthma-COPD Overlap Syndrome | Cardiac Autonomic Tone

Bangladesh
CHU de Quebec-Universite Laval
Khlôros Technology; Anne-Sophie Morisset

Completed

Comparison of Changes in Serum 25(OH)D Concentrations Following Vitamin D Supplementation With Chewable Tablets Versus Pills

Vitamin D Deficiency

Canada
University of Dublin, Trinity College

Completed

Effects of Vitamin D3 Supplementation on Cognitive Function in Community Dwelling Older Adults

Healthy

Ireland
Atlanta VA Medical Center
Emory University

Completed

Improving Vitamin D Status In Cystic Fibrosis

Cystic Fibrosis

United States
Ottawa Hospital Research Institute

Completed

Low Dose Supplementation to Improve Anticoagulation Control With Oral Vitamin K as an Adjuvant to Warfarin Therapy (LOCK)

Coagulation

Canada
SFA Therapeutics

Recruiting

Study of SFA002 in Patients With Mild to Moderate Psoriasis Plaques

Psoriasis

United States
Cairo University

Recruiting

Metformin Usage Index and Vitamin B12 Status in Egyptian Type 2 Diabetic Patients

Diabetes Mellitus

Egypt
Tartu University Hospital
University of Tartu; Estonian Defence Forces

Completed

Vitamin D Supplementation in Estonian Conscripts

Vitamin D Deficiency | Physical Stress | Military Activity

Estonia
Laval University
Canadian Institutes of Health Research (CIHR)

Completed

Pilot Study on Metabolic Effects of Fish Peptides and Vitamin D (BONITO)

Insulin Resistance | Prediabetes

Canada
Takayuki Hamano
The Japan Kidney Foundation; Molecular Physiological Chemistry Laboratory,... and other collaborators

Completed

Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis Patients (CHAMBER)

Anemia | Vitamin D Deficiency | Kidney Failure, Chronic | Bone Diseases, Metabolic

Japan
Helsinki University Central Hospital
The Finnish Medical Association; The Finnish Governmental Special Subsidy for... and other collaborators

Completed

Vitamin D Intervention in Infants (VIDI)

Vitamin D Status

Finland
Andrea Branch
National Institute on Drug Abuse (NIDA)

Completed

Vitamin D Supplements for HIV-positive Patients on cART

HIV-associated Co-morbidities

United States
National Institute of Allergy and Infectious Diseases...
Consortium of Food Allergy Research

Completed

Analysis of Response of Subjects With Atopic Dermatitis or Psoriasis to Oral Vitamin D3

Psoriasis | Atopic Dermatitis

United States
Boston University

Completed

Evaluating Vitamin D Content in Mushrooms

Vitamin D Deficiency

United States
Melbourne Health
Stanley Medical Research Institute

Completed

Efficacy of Treating First Episode Psychosis With Folic Acid,B12 and B6 in Addition to Antipsychotic Medication

First Episode Psychosis

Australia
St. Joseph's Healthcare Hamilton
McMaster University; University of Western Ontario, Canada

Completed

Does Low Dose Oral Vitamin K Improve International Normalized Ratio (INR) Stability? (OVWAC VII)

Thrombosis | Bleeding | Coagulation

Canada
University of Helsinki
Päivikki and Sakari Sohlberg Foundation, Finland; Lilly Foundation

Completed

Oral Vitamin D Supplementation in Elderly Women

Optimal Vitamin D Administration

Finland
Jeanne Drisko, MD, CNS, FACN
University of Kansas Medical Center; Cancer Treatment Research Foundation

Completed

Treatment of Newly Diagnosed Ovarian Cancer With Antioxidants

Ovarian Cancer

United States
Cairo University

Not yet recruiting

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

Premenstrual Dysphoric Disorder
NIZO Food Research
Kappa Bioscience AS

Completed

Antioxidant and Immune Effects of Vitamin K2 (ProteK2t)

Inflammation | Oxidative Stress

Netherlands
Universitas Sumatera Utara

Completed

The Use of the 25 (OH) D Saliva Test as a Substitute for the 25 (OH) D Serum Test in Healthy People

Nutritional Deficiency

Indonesia
Alborz Medical University
Universiti Putra Malaysia

Completed

Vitamin D Supplementation on Metabolic Syndrome Indicators Among Older Adults, Alborz Province, Iran

Hypertension | Diabetes Mellitus | Vitamin D Deficiency | Lipid Metabolism Disorders | Obesity, Abdominal

Iran, Islamic Republic of
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
University College Cork
Health Research Board, Ireland

Completed

The Effect of Vitamin K Supplementation on Bone Health in Adult Crohn's Disease Patients

Supplementation | Crohn's Disease | Bone Health

Ireland
Norwegian Institute of Public Health
National Institute of Environmental Health Sciences (NIEHS)

Completed

Vitamin A and D Intake in Pregnancy, Infant Supplementation and Asthma Development

Asthma in Children
IIMC, Riphah International University, Pakistan

Not yet recruiting

The Impact of Vitamin D Supplementation on Pregnant Women With the Risk of GDM

Gestational Diabetes Mellitus

Pakistan
Indonesia University
Kementerian Riset dan Teknologi / Badan Riset dan Inovasi Nasional, Indonesia

Recruiting

Nutrition, Immunity, and Covid-19 in Obese People (NICO)

Covid19 | Vitamin D Deficiency | Overweight and Obesity | Immune Deficiency

Indonesia
Ain Shams University

Completed

Prophylactic Use of Hydroxycobolamin in Vasoplegic Syndrome in Adult Patients Undergoing Cardiopulmonary Bypass

Vasoplegic Syndrome

Egypt
Instituto Nacional de Salud Publica, Mexico
DSM Nutritional Products, Inc.

Completed

Vitamin D3-enhanced Eggs in Preschool Children (VD3-egg)

Vitamin D Deficiency | 25-Hydroxyvitamin D3 Deficiency, Selective

Mexico
Hospices Civils de Lyon

Completed

Vitamin D Status in Children With Sickle Cell Disease Living in Lyon, France (EVADDREP)

Vitamin D Deficiency | Sickle Cell Disease

France
Harvard School of Public Health (HSPH)
Foundation for Medical Research; Municipal Corporation of Greater Mumbai, India

Completed

Case Control Study of Vitamin D Status and Adult Multidrug-resistant Pulmonary Tuberculosis in Maharashtra, India

Multi-drug Resistant Tuberculosis

India
Lidia Decembrino
IRCCS Policlinico S. Matteo

Completed

Oral Vitamin A Supplementation in Neonates With Birth Weight < 1500 g

Retinopathy of Prematurity | Bronchopulmonary Dysplasia

Italy
University Women's Hospital Tübingen

Unknown

Plasma Concentrations of Calcium, Phosphate, FGF23, Klotho, 25 (OH) D3 and 1,25 (OH) 2D3 From Patients Who Wants to Have Children

Infertility, Female

Germany
University of California, San Francisco

Completed

Open Label Clinical Trial of Vitamin D in Children With Autism

Vitamin D Deficiency | Autism

United States
Universität des Saarlandes
Institute of Alternative and Sustainable Nutrition (IFANE)

Completed

Effect of Toothpaste Fortified With Cyanocobalamin on Vitamin B12 Status

Cobalamin Deficiency

Germany
Haukeland University Hospital

Completed

B Vitamin Status in Premature and Small for Gestational Age(SGA) Infants

Biochemical Cobalamin Status | Motor Neurodevelopment

Norway
Bioaraba Health Research Institute
Fundación Eduardo Anitua

Completed

Efficacy of Vitamin D Treatment in Mortality Reduction Due to COVID-19.

SARS Pneumonia | SAR

Spain
Bangladesh Institute of Research and Rehabilitation...
Bangladesh Medical Research Council (BMRC)

Completed

Reference Interval of Vitamin D of Coastal Fishermen in Cox's Bazar District of Bangladesh

Vitamin D Deficiency

Bangladesh
Cairo University
Kasr El Aini Hospital

Unknown

N-terminal Pro B-type Natriuretic Peptide and Vitamin D Levels as Prognostic Markers in COVID-19 Pneumonia

COVID19 Pneumonia

Egypt

Search clinical trials for: Ritalin

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