Search clinical trials for: Vitamin Supplement

Total 28872 results

University of Oklahoma

Recruiting

Myo-Inositol for Infertility in PCOS

Polycystic Ovary Syndrome

United States
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
University of North Carolina, Chapel Hill
North Carolina Translational and Clinical Sciences Institute

Recruiting

Precision Medicine and Physical Function (HMB)

Frailty | Multiple Chronic Conditions | Weakness, Muscle

United States
Örebro University, Sweden
Pfizer; University of Hohenheim

Completed

Effect of Omega-3 and Probiotic Dietary Supplements on Elevated High Sensitivity C-reactive Protein (Hs-CRP) as a Marker of Low-grade Inflammation

Inflammation

Sweden
Medical University of Vienna

Completed

Effect of Antioxidants on Oxygen Induced Vasoconstriction in Lipopolysaccharide (LPS) Induced Inflammatory Model in Humans

Healthy

Austria
The Cooper Institute
Cooper Clinic

Completed

Effectiveness of a Vitamin Mineral Supplement (Omega-3)

Healthy

United States
Jonsson Comprehensive Cancer Center
Kate Farms Inc

Recruiting

Pea Protein Oral Nutrition Supplement for the Reduction of Gastrostomy Tube Placement Rate in Patients With Locally Advanced Head and Neck Cancer Undergoing Chemoradiation Therapy

Locally Advanced Head and Neck Carcinoma

United States
Sun Yat-sen University

Unknown

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

Healthy
Peking University
National Natural Science Foundation of China; Institute of reproductive and...

Completed

Effects of Low-dose Complex B-vitamins on Homocysteine and Framingham Risk Score Among Chinese Elderly

Hyperhomocysteinemia

China
Shiraz University of Medical Sciences

Not yet recruiting

Vitamin A Supplementation in Children With Moderate to Severe COVID-19

Covid19
Physicians Committee for Responsible Medicine

Completed

A Nutritional Intervention for Diabetic Neuropathy

Diabetic Neuropathy

United States
Arizona State University
Autism Research Institute; Legacy Foundation

Completed

Vitamin/Mineral Supplement for Children and Adults With Autism

Autism

United States
Medical Research Council, South Africa
University of Wisconsin, Madison; International Atomic Energy Agency

Completed

Total Body Vitamin A Before and After Vitamin A Supplementation in a Community Where Liver is Frequently Eaten

Hypervitaminosis A

South Africa
University of Wisconsin, Madison
National Institute of Health Research and Development, Ministry of Health...

Completed

Estimating Average Vitamin A Requirements in Indonesian and American Women

Vitamin A Deficiency

United States, Indonesia
Physicians Committee for Responsible Medicine

Completed

A Nutritional Intervention for Diabetic Neuropathy (WCCR-DN2)

Diabetic Neuropathy

United States
National Taiwan University Hospital

Completed

Effects of Enteral Supplement Vitamin D Incritically Ill Patients

Critical Illness | Vitamin D Deficiency

Taiwan
Tirang R. Neyestani, Ph.D.
Shahid Beheshti University of Medical Sciences

Completed

Effects of Vitamin D Supplementation on Obesity, Inflammatory and Metabolic Markers

Overweight | Hypovitaminosis D

Iran, Islamic Republic of
Orient Europharma Co., Ltd.

Completed

Evaluate the Effect of Dietary Supplement on Muscle Mass and Physical Performance for Over 50 Years Old People

Muscle Loss

Taiwan
University of Illinois at Urbana-Champaign

Unknown

Investigating the Effects of Nutrition on the Maturation of Brain Networks Associated With Memory in Infants

Healthy

United States
University of Surrey
University of Reading

Recruiting

Estimation of the Dietary Requirement for Vitamin D in Ethnic Groups

Vitamin D Deficiency | Immune Health | Muscle Function

United Kingdom
Ege University
Avrasya University

Completed

Impact of Vitamin D Supplementation on COVID-19 Vaccine Response and IgG Antibodies in Deficient Women. (CoVıD-19)

COVID-19 Pandemic | D Vitamin Deficiency | Antibody Hypersensitivity

Turkey
Physicians Committee for Responsible Medicine

Completed

A Nutrition Intervention for Arthritis -3 (WCCR-ARTH3)

Rheumatoid Arthritis

United States
Alcon Research

Completed

Bioavailability of Nutrients Contained in Softgel Capsules vs Tablets

Vision

United States
Physicians Committee for Responsible Medicine

Completed

A Nutrition Intervention for Arthritis -4 (WCCR-ARTH4)

Rheumatoid Arthritis

United States
Universiti Sains Malaysia
Gold Choice Food Industries Sdn. Bhd

Completed

The Role of Vitamin E Incorporated Oat Supplementation in Metabolic Syndrome (MetS) Patients

Metabolic Syndrome

Malaysia
Liaquat University of Medical & Health Sciences

Not yet recruiting

Assessing the Efficacy of Different Carrier Systems in Oral Vitamin B12 Supplementation in Healthy Adults With B12 Deficiency

Vitamin B 12 Deficiency

Pakistan
Optify
Citruslabs

Completed

A Single Group Study to Evaluate the Effects of a Myo-Inositol and D-Chiro Inositol Supplement on Symptoms Associated With Polycystic Ovary Syndrome and Hormone Imbalance

Polycystic Ovary Syndrome | Hormone Imbalance

United States
National and Kapodistrian University of Athens
National Hellenic Research Foundation

Completed

Design and Development of a Novel Food Supplement for Osteoporosis Based on Gut Microbiome Mechanisms (OSTEOME)

Osteopenia | Postmenopausal Osteopenia

Greece
Tirang R. Neyestani, Ph.D.

Unknown

Vitamin D Supplementation in Patients With Depression

Depression

Iran, Islamic Republic of
Mohammad Hassan Eftekhari
Shiraz University of Medical Sciences

Completed

Effect of Vitamin E Fortified Whey Drink on Nutritional, Inflammatory and Oxidative Markers in Hemodialysis Patients (EVEWD)

Chronic Kidney Disease
Mothaffar Rimawi

Terminated

High Dose Vitamin D vs Standard Dose Vitamin D Study

Breast Cancer

United States
National Center for Complementary and Integrative...

Completed

Effects of Herbal Antioxidants on Cardiovascular Disease in Older Blacks

Cardiovascular Diseases

United States
RWTH Aachen University

Completed

Incorporation of Vitamin K Into Uremic Lipoproteins

Vitamin K Deficiency

Germany
NATURAmedicatrix Sàrl

Unknown

Role of Nutritional Support in Idiopathic Male Infertility

Infertility, Male

Ukraine
McMaster University

Completed

A Randomized Trial of Vitamin D to Reduce Respiratory Infection

Respiratory Infection

Vietnam
Oriflame Cosmetics AB
Karolinska Institutet

Withdrawn

Safety and Efficacy Study of a Food Supplement for Pregnant and Lactating Women

Anaemia

Sweden
McMaster University

Completed

Optimal Exercise Training and Nutrition Supplementation in Older Men

Aging

Canada
Wake Forest University Health Sciences

Completed

Vitamin D Deficiency and Dysautonomia

Nausea | Vitamin D Deficiency | Orthostatic Intolerance

United States
Forskningsenheden
University of Copenhagen; Glostrup University Hospital, Copenhagen; The Danish... and other collaborators

Completed

The Importance of Additional Protein to Benefit More From Training During and After Hospitalization (PEPOP)

Sarcopenia

Denmark
Frontier Medical and Dental College, Abbotabad

Completed

Effects of Vitamin D Supplementation on Muscle Function Among Grave's Disease Patients

Graves Disease

Pakistan
Baptist Memorial Health Care Corporation

Unknown

Immunonutrition in Ulcerative Colitis

Ulcerative Colitis

United States
University of California, San Diego
University of California, Los Angeles; Gilead Sciences; University of Southern... and other collaborators

Completed

Effect of Vitamin D Supplementation on Bone Turnover Markers During PrEP in MSM (CCTG595VitD)

Patient Adherence

United States
National Nutrition and Food Technology Institute

Completed

Vitamin D Supplementation in Physical Performance

Healthy | Athletes

Iran, Islamic Republic of
The George Washington University Biostatistics...
Eunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaborators

Completed

Combined Antioxidant and Preeclampsia Prediction Studies (CAPPS) (CAPPS)

Preeclampsia

United States
Assistance Publique - Hôpitaux de Paris

Recruiting

Correcting GUT microbioTa by Combined Supplementation of fibERs and bIotiN to Improve Microbiome and Optimize Bariatric Surgery Outcomes (GUTERRING)

Metabolic Syndrome | Severe Obesity

France
Physicians Committee for Responsible Medicine

Completed

A Nutrition Intervention for Arthritis -2 (WCCR-ARTH2)

Rheumatoid Arthritis

United States
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
National Eye Institute (NEI)

Completed

Randomized Trial for Retinitis Pigmentosa

Retinitis Pigmentosa

United States
Ethiopian Public Health Institute
International Atomic Energy Agency

Completed

Using Stable Isotope Techniques to Monitor and Assess the Vitamin A Status of Children Susceptible to Infection

Vitamin A Deficiency

Ethiopia
University of North Carolina, Chapel Hill
National Institute on Drug Abuse (NIDA); National Institute of Mental Health...

Completed

Vitamin D Reabsorption in Adolescents and Young Adults With HIV Infection

HIV Infections

United States, Puerto Rico

Search clinical trials for: Vitamin Supplement

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