Search clinical trials for: oral vitamin C

Total 23887 results

Centre Hospitalier de Ham

Completed

"Liposomal Encapsulated Vitamin C in Complex Regional Pain Syndrome"

Complex Regional Pain Syndrome I of Lower Limb
Academic and Community Cancer Research United
National Cancer Institute (NCI)

Terminated

Pazopanib Hydrochloride With or Without Ascorbic Acid in Treating Patients With Kidney Cancer That Is Metastatic or Cannot Be Removed by Surgery

Clear Cell Renal Cell Carcinoma | Metastatic Clear Cell Renal Cell Carcinoma | Stage III Renal Cell Cancer AJCC v8 | Unresectable Renal Cell Carcinoma | Stage IV Renal Cell Cancer AJCC v7

United States
Air Force Specialized Hospital, Cairo, Egypt

Completed

Triple Therapy in Septic Shock Patients

Sepsis | Septic Shock | Organ Dysfunction Syndrome Sepsis

Egypt
University of Michigan
BioMarin Pharmaceutical

Completed

Tetrahydrobiopterin in Patients With Chronic Kidney Disease (CKD) and Albuminuria

Albuminuria | Kidney Disease

United States
Centre Medicina Esportiva i Osteopatia, Spain

Completed

Systemic Adverse Effects After Osteopathic Treatment and Vitamin C

Oxidative Stress | Adverse Effects | Ascorbic Acid

Spain
University of North Carolina, Chapel Hill
National Center for Complementary and Integrative Health (NCCIH)

Completed

The Role of Vitamins E and C in Maintaining Lung Health in People With Asthma (VITAS)

Asthma

United States
University of Alabama at Birmingham

Terminated

Effect of Antioxidant Vitamins on Coagulopathy and Nosocomial Pneumonia After Severe Trauma

Nosocomial Pneumonia | Coagulopathy

United States
Sun Yat-sen University

Completed

Vitamin C Intravenously With Chemotherapy in Advanced Colorectal Cancer (Vitality)

Colorectal Neoplasms

China
Huashan Hospital

Completed

the Efficacy and Safety of Vitamin C for Iron Supplementation in Adult IDA Patients

Anemia, Iron-Deficiency

China
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
Hospital Juarez de Mexico

Recruiting

Vitamin C and Zinc in Patients With Enterocutaneous Fistulas. (VITAC)

Enterocutaneous Fistulas

Mexico
Health Innovations, Frontier Research Institute

Terminated

A Pilot Study of High-Dose, Intravenous Ascorbic Acid (Vitamin C) to Treat Hepatitis C

Hepatitis C

United States
Cairo University

Recruiting

The Effect of Vitamin C on GCF Total Oxidant Capacity in Smoker Patients With Periodontitis

Vitamin C Deficiency

Egypt
University of Colorado, Denver
National Institutes of Health (NIH); American Diabetes Association

Completed

Influence of Endothelial Function on Central and Peripheral Causes Of Exercise Impairment in Type 2 Diabetes (InsITE)

Type 2 Diabetes

United States
University of Wisconsin, Madison
National Institute of Allergy and Infectious Diseases (NIAID)

Completed

Fecal Microbiota Transplantation for C. Difficile Infection in Solid Organ Transplant Recipients

Clostridium Difficile Infection Recurrence

United States
Srinakharinwirot University

Completed

Effect of Oral Vitamin D Supplement on Atopic Dermatitis; A Clinical Trial With Staphylococcus Aureus Colonization Determination

Atopic Dermatitis

Thailand
Winthrop University Hospital

Completed

Optimizing Vitamin D Nutrition in Healthy Adults

Vitamin D Deficiency

United States
Shiraz University of Medical Sciences

Completed

Assessment of the Effect of Vitamin C on Anemia in Patients With Continuous Ambulatory Peritoneal Dialysis

Anemia
Shenzhen Center for Chronic Disease Control
Danone Institute China Diet Nutrition Research and Communication

Completed

Vitamin D Supplementation to Obese Chinese Males

Obesity | Insulin Resistance

China
University of California, Davis

Completed

Collagen Vitamin C Dose Response Performance (Collagen)

Healthy Volunteers

United States
Kunyue Li
Third Affiliated Hospital of Zhengzhou University

Not yet recruiting

Effect of Intravenous Vitamin C on Intrapartum Maternal Fever After Epidural Labor Analgesia (EIVCIMFAELA)

Obstetric Labor Complications | Fever
Centre Hospitalier de Bethune
University Hospital, Lille; Centre Hospitalier Intercommunal de Toulon La Seyne...

Recruiting

Efficacy of Early Intravenous High-dose Vitamin C in Post-cardiac Arrest Shock. (VICEPAC)

Cardiac Arrest

France
King Edward Medical University

Completed

Effect of Escalating Oral Vitamin D Replacement on HOMA-IR in Vitamin D Deficient Type 2 Diabetics

Diabetes Mellitus, Type 2 | Vitamin D Deficiency | Insulin Resistance
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
University of Pecs

Completed

Blessing or Curse? Combined Vitamin Therapy in Non Viral Septic Shock.

Septic Shock

Hungary
Massachusetts General Hospital

Withdrawn

The Effect of Vitamin C on Growth Hormone Secretion

Obese | Disorder of Vitamin C | Growth Hormone Secretion Abnormality

United States
Ain Shams University

Completed

Impact of Rutin and Vitamin C Combination on Oxidative Stress, Insulin Sensitivity and Lipid Profile in Type 2 Diabetic Patients

Type 2 Diabetes Mellitus

Egypt
Indonesia University

Enrolling by invitation

The Efficacy and Safety of Topical Vitamin D and Supplementation In Acne Vulgaris The Study of VDR, IL-1β, IL-6, IL-10 and IL-17 Expression

Acne Vulgaris | Vitamin D

Indonesia
Duta Wacana Christian University
Dexa Medica Group

Recruiting

Effect of Eurycoma Longifolia (DLBS5055) and Multivitamins (Vitamin C+Vitamin E+ β-carotene) for Infertile Males

Male Infertility

Indonesia
Assiut University

Unknown

Combined Oral Vitamin D and UVB Versus UVB Alone in Treatment of Psoriasis Vulgaris

Psoriasis Vulgaris
Bangabandhu Sheikh Mujib Medical University, Dhaka...

Unknown

Effect of Vitamin C and E in Breast Cancer Patients Undergoing Chemotherapy

Breast Cancer

Bangladesh
University of North Carolina, Chapel Hill
National Institute of Nursing Research (NINR); Sigma Theta Tau International...

Completed

Vitamin C Supplementation Intervention

Heart Failure

United States
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 of Exeter

Withdrawn

Bioavailability of Orally Ingested Vitamin C (ABBA)

Healthy

United Kingdom
Mahidol University
Siriraj Hospital

Unknown

Efficacy of Ascorbic Acid for Prevention of Colistin-Associated Nephrotoxicity

Drug Safety

Thailand
USDA Grand Forks Human Nutrition Research Center

Terminated

The Effects of Vitamin E and Vitamin C and Exercise

Exercise and Non-exercise Effect Upon Vitamins E and C

United States
American University of Beirut Medical Center

Completed

Safety and Tolerability of High Dose Biotin in Patients With Amyotrophic Lateral Sclerosis

Amyotrophic Lateral Sclerosis

Lebanon
Hospital Sirio-Libanes
Ministry of Health, Brazil; PROADI-SUS

Terminated

Vitamin C, Hydrocortisone and Thiamine in Patients With Septic Shock

Sepsis | Septic Shock

Brazil
National Institute of Diabetes and Digestive and...

Completed

Oxidative Stress and Vitamin E Requirements

Smoking

United States
National Institute of Diabetes and Digestive and...
University of California, Berkeley; Kaiser Permanente

Completed

Gender, Obesity, C-Reactive Protein, and Oxidative Stress

Cardiovascular Disease

United States
Clalit Health Services
Rambam Health Care Campus

Completed

Effect of Vitamin D Supplementation on Fasting Glucose and Interleukin-10 (IL-10) in Arab Women With Impaired Fasting Glucose

Obesity

Israel
University of Toronto
Canadian Institutes of Health Research (CIHR)

Completed

The Effect of Continuous Sipping of a Glucose Solution on Markers of Oxidation in Men and Women (AOGI)

Cardiovascular Disease | Diabetes
Kieran Cooley
Centre for Addiction and Mental Health; University of Toronto; The Canadian College...

Completed

Combination Natural Health Product in Children With Attention Deficit/Hyperactivity Disorder (ADHD)

Attention Deficit Hyperactivity Disorder

Canada
University of Leipzig
University of Jena

Completed

Changes of Biomarkers in Response to Training and Antioxidant Treatment

Obesity | Type 2 Diabetes

Germany
Wright State University

Completed

UVB-Induced MVP Release in Human Skin

Ultraviolet B Radiation | Microvesicle Particles

United States
Taeho Hong

Unknown

Effect of Vitamin C on Postoperative Pain After Laparoscopic Cholecystectomy

Cholelithiasis | Chronic Cholecystitis

Korea, Republic of
Himchan Hospital

Unknown

Postoperative Pain After Intravenous Vitamin C Injection for Arthroscopic Rotator Cuff Repair (VITCRCR)

Rotator Cuff Tear

Korea, Republic of
Seoul National University Hospital

Unknown

The Impact of Vitamin on the Clinical Course in Cases Infected by Novel H1N1 Influenza Virus A

H1N1 Influenza

Korea, Republic of
Mansoura University

Completed

Effect of Anti-inflammatory and Anti-microbial Co-supplementations in Traumatic ICU Patients at High Risk of Sepsis (DrNoha-ICU)

Sepsis | Major Trauma

Egypt
Tae Gun Shin
National Research Foundation of Korea

Completed

Ascorbic Acid and Thiamine Effect in Septic Shock (ATESS)

Sepsis | Septic Shock

Korea, Republic of

Search clinical trials for: oral vitamin C

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