Comment Period Extended to 3/23/2015 for Notice of Proposed Rulemaking (NPRM) for FDAAA 801 and NIH Draft Reporting Policy for NIH-Funded Trials
108 studies found for:    Open Studies | "Ascorbic Acid"
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Rank Status Study
21 Recruiting Vitamin C for Prophylaxis of Post-operative Atrial Fibrillation in On-pump Cardiac Surgery Procedures
Condition: Atrial Fibrillation
Interventions: Drug: Vitamin C;   Drug: Carnitine;   Drug: Placebo
22 Recruiting Effect of Antioxidant Vitamins on Coagulopathy and Nosocomial Pneumonia After Severe Trauma
Conditions: Coagulopathy;   Nosocomial Pneumonia
Interventions: Dietary Supplement: Vitamin C;   Dietary Supplement: Vitamin E;   Dietary Supplement: Saline (for Vitamin C);   Drug: Placebo (for Vitamin E)
23 Recruiting Quantitative in Vivo Biomarkers of Oxidative Stress in Diabetes
Conditions: Type 2 Diabetes;   Oxidative Stress
Intervention: Biological: ascorbic acid (Vitamin C)
24 Recruiting Vitamin C Supplementation Plus Hypoglycemic Agents Versus Hypoglycemic Agents Alone in Type 2 Diabetes Mellitus
Condition: Type 2 Diabetes Mellitus
Interventions: Dietary Supplement: Vitamin C;   Drug: glyburide
25 Recruiting Ixazomib as a Replacement for Carfilzomib and Bortezomib for Multiple Myeloma Patients
Condition: Multiple Myeloma
Interventions: Drug: Melphalan;   Drug: Prednisone;   Drug: Cyclophosphamide;   Drug: Dexamethasone;   Dietary Supplement: Ascorbic acid;   Drug: PLD;   Drug: Lenalidomide
26 Unknown  Treatment of Reperfusion Event by Vitamin C Infusion
Condition: Myocardial Infarction
Interventions: Drug: Vitamin C;   Drug: Placebo
27 Not yet recruiting A Phase II Trial of High-Dose Ascorbate in Glioblastoma Multiforme
Condition: Glioblastoma Multiforme
Interventions: Drug: Temozolomide;   Radiation: radiation therapy;   Drug: Ascorbic Acid
28 Recruiting Does Vitamin C Reduce Finger Stiffness After Distal Radius Fractures?
Conditions: Finger Stiffness;   Distal Radius Fracture
Interventions: Drug: 500 mg vitamin c, 1 pill per day for 6 weeks;   Drug: 1 placebo pill for 6 weeks
29 Unknown  Outcome Following Vitamin C Administration in Sepsis
Condition: Severe Sepsis
Interventions: Drug: Vitamin C;   Drug: placebo
30 Recruiting The Effect of High Dose Vitamin C on the Liver Function in Chronic Hepatitis Patients
Conditions: Chronic Hepatitis;   Chronic Hepatitis C;   Chronic Alcoholic Hepatitis
Intervention: Drug: High dose vitamin C
31 Recruiting Antioxidants in Gestational Diabetes
Condition: Gestational Diabetes Mellitus
Intervention: Drug: L-ascorbic acid
32 Unknown  Effects of Vitamin C and Lycium Barbarum Supplements on the Progression of Senile Cataract in Hong Kong Chinese Population
Condition: Lens Opacity
Interventions: Dietary Supplement: Starch;   Dietary Supplement: Vitamin C;   Dietary Supplement: Lycium Barbarum
33 Recruiting Fluorescence-guided Surgery for Low- and High-grade Gliomas
Condition: Glioma
Interventions: Drug: 5-Aminolevulinic acid (ALA);   Drug: Placebo - ascorbic acid
34 Recruiting The Effects of Vitamin B-6 Status on Homocysteine, Oxidative Stress, One-carbon Metabolism and Methylation: Cross-section, Case-control, Intervention and Follow-up Studies in Colorectal Cancer
Condition: Colorectal Cancer
Interventions: Dietary Supplement: Vitamin C;   Dietary Supplement: Vitamin B6;   Dietary Supplement: Folic acid;   Dietary Supplement: Vitamin B6 plus folic acid
35 Not yet recruiting Vitamin C and Liraglutide Effects on Hypoglycemia-induced Oxidative Stress, Inflammation and Endothelial Dysfunction in Type 1 Diabetes.
Condition: Type 1 Diabetes Mellitus
Interventions: Drug: Vitamine C;   Drug: Liraglutide 6 mg
36 Unknown  Different Bowel Preparations for Colonoscopy In Children
Condition: Colonoscopy
Interventions: Device: PEG-4000 with citrates and simethicone;   Device: polyethylene glycol 4000 solution with simethicon;   Device: polyethylene glycol 3350 hyper-osmotic solution with ascorbic acid;   Device: sodium picosulphate plus magnesium oxide and citric acid
37 Unknown  Obesity, Inflammation and Oxidative Stress
Conditions: C-reactive Protein;   Inflammation;   Obesity;   Oxidative Stress
Intervention: Dietary Supplement: Vitamin C (ascorbic acid)
38 Not yet recruiting Phosphate Lowering to Treat Vascular Dysfunction in Chronic Kidney Disease
Conditions: Chronic Kidney Disease;   Cardiovascular Disease
Interventions: Drug: Lanthanum carbonate;   Drug: placebo;   Drug: Ascorbic Acid;   Drug: Nitroglycerin;   Procedure: Flow-mediated dilation measurement;   Procedure: Aortic pulse-wave velocity
39 Recruiting Gemcitabine, Ascorbate, Radiation Therapy for Pancreatic Cancer, Phase I
Condition: Pancreatic Neoplasms
Interventions: Drug: Ascorbate;   Drug: Gemcitabine;   Radiation: Radiation therapy
40 Recruiting A Phase I Trial of High-Dose Ascorbate in Glioblastoma Multiforme
Conditions: Glioblastoma;   GBM;   Glioblastoma Multiforme
Interventions: Drug: Ascorbate;   Drug: Temozolomide;   Radiation: Radiation therapy

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Indicates status has not been verified in more than two years