Vitamin C (Ascorbic Acid) Clinical Trials

• Physicians' Health Study II: Vitamin E, Ascorbic Acid, Beta Carotene, and/or Multivitamins in Preventing Cancer and Cardiovascular Disease in Older Healthy Male Doctors
  ClinicalTrials.gov Identifier: NCT00270647 - Active, not recruiting
  Colorectal Cancer; Prostate Cancer; Unspecified Adult Solid Tumor, Protocol Specific
  
• Ascorbic Acid Treatment in CMT1A Trial (AATIC)
  ClinicalTrials.gov Identifier: NCT00271635 - Recruiting
  Charcot-Marie-Tooth Disease; Hereditary Motor and Sensory Neuropathies
  
• Omeprazole and Amoxicillin and/or Vitamin and Mineral Supplements and/or Garlic Supplements in Preventing Stomach Cancer in Patients With Precancerous Stomach Lesions
  ClinicalTrials.gov Identifier: NCT00134121 - Active, not recruiting
  Gastric Cancer; Precancerous Condition
  
• Does Ascorbic Acid Reduce Sympathoexcitation in CHF?
  ClinicalTrials.gov Identifier: NCT00550121 - Recruiting
  Heart Failure
  
• Effect of Grape Seed Extract Plus Ascorbic Acid on Endothelial Function
  ClinicalTrials.gov Identifier: NCT00554242 - Recruiting
  Coronary Artery Disease
  
• High Dose Ascorbic Acid Treatment of CMT1A
  ClinicalTrials.gov Identifier: NCT00484510 - Recruiting
  Charcot-Marie-Tooth Disease, Type Ia
  
• Melphalan, Arsenic Trioxide, and Ascorbic Acid in Treating Patients With Relapsed or Refractory Multiple Myeloma
  ClinicalTrials.gov Identifier: NCT00085345 - Recruiting
  stage II multiple myeloma; stage III multiple myeloma; refractory plasma cell neoplasm
  
• Bortezomib, Ascorbic Acid, and Melphalan in Treating Patients With Newly Diagnosed Multiple Myeloma
  ClinicalTrials.gov Identifier: NCT00317811 - Active, not recruiting
  Multiple Myeloma and Plasma Cell Neoplasm
  
• Arsenic Trioxide, Thalidomide, Dexamethasone, and Ascorbic Acid in Treating Patients With Relapsed or Refractory Multiple Myeloma
  ClinicalTrials.gov Identifier: NCT00227682 - Active, not recruiting
  Multiple Myeloma and Plasma Cell Neoplasm
  
• Arsenic Trioxide, Ascorbic Acid, Dexamethasone, and Thalidomide in Treating Patients With Multiple Myeloma
  ClinicalTrials.gov Identifier: NCT00112879 - Recruiting
  stage I multiple myeloma; stage II multiple myeloma; stage III multiple myeloma; refractory plasma cell neoplasm
  
• Arsenic Trioxide and Ascorbic Acid Combined With Bortezomib, Thalidomide, and Dexamethasone in Treating Patients With Relapsed or Refractory Multiple Myeloma or Plasma Cell Leukemia
  ClinicalTrials.gov Identifier: NCT00258245 - Active, not recruiting
  Multiple Myeloma and Plasma Cell Neoplasm
  
• Anti-Oxidant Treatment of Alzheimer''s Disease
  ClinicalTrials.gov Identifier: NCT00117403 - Active, not recruiting
  Alzheimer''s Disease
  
• Trial of Arsenic Trioxide With Ascorbic Acid in the Treatment of Adult Non-APL Acute Myelogenous Leukemia
  ClinicalTrials.gov Identifier: NCT00184054 - Recruiting
  Acute Myelogenous Leukemia
  
• Women's Angiographic Vitamin and Estrogen Trial (WAVE)
  ClinicalTrials.gov Identifier: NCT00000555 - Completed
  Cardiovascular Diseases; Coronary Arteriosclerosis; Coronary Disease; Heart Diseases; Myocardial Ischemia; Postmenopause
  
• Arsenic Trioxide, Ascorbic Acid, Dexamethasone, and Thalidomide in Treating Patients With Chronic Idiopathic Myelofibrosis or Myelodysplastic or Myeloproliferative Disorders
  ClinicalTrials.gov Identifier: NCT00274820 - Recruiting
  Chronic Myeloproliferative Disorders; Leukemia; Myelodysplastic Syndromes; Myelodysplastic/Myeloproliferative Diseases
  
• A Study to See if Certain Antioxidants and Vitamins Will Keep Lactate Levels Down in Patients Taking Anti-HIV Drugs
  ClinicalTrials.gov Identifier: NCT00037063 - Terminated
  HIV Infections
  
• VITATOPS: A Study of VITAmins TO Prevent Stroke
  ClinicalTrials.gov Identifier: NCT00097669 - Recruiting
  Stroke; Transient Ischemic Attack
  
• Arsenic Trioxide Plus Vitamin C in Treating Patients With Recurrent or Refractory Multiple Myeloma
  ClinicalTrials.gov Identifier: NCT00006021 - Completed
  refractory plasma cell neoplasm
  
• D4T or Abacavir Plus Vitamin Enhancement (DAVE)
  ClinicalTrials.gov Identifier: NCT00143702 - Recruiting
  Elevated Lactic Acid
  
• NASPI: N-Acetylcysteine vs. Ascorbic Acid for Prevention of Contrast Induced Nephropathy in Renal Insufficiency Undergoing Coronary Catheterization
  ClinicalTrials.gov Identifier: NCT00356954 - Completed
  Kidney Failure
  
• Randomized Trials of Vitamin Supplements and Eye Disease
  ClinicalTrials.gov Identifier: NCT00000161 - Active, not recruiting
  Macular Degeneration; Cataract
  
• SEARCH: Study of the Effectiveness of Additional Reductions in Cholesterol and Homocysteine
  ClinicalTrials.gov Identifier: NCT00124072 - Active, not recruiting
  Cardiovascular Disease
  
• BVAIT: B-Vitamin Atherosclerosis Intervention Trial
  ClinicalTrials.gov Identifier: NCT00114400 - Completed
  Atherosclerosis
  
• Folic Acid for Vascular Outcome Reduction In Transplantation (FAVORIT)
  ClinicalTrials.gov Identifier: NCT00064753 - Active, not recruiting
  Renal transplant recipients
  
• Sunlight Exposures Effect on Serum Vitamin D Levels
  ClinicalTrials.gov Identifier: NCT00473317 - Active, not recruiting
  Vitamin D Deficiency
  
• Single-Dose Postpartum Vitamin A Supplementation of Mothers and Neonates
  ClinicalTrials.gov Identifier: NCT00198718 - Active, not recruiting
  Vitamin A Deficiency; HIV
  
• Vitamin D Administration in the Nursing Home
  ClinicalTrials.gov Identifier: NCT00204919 - Active, not recruiting
  - Vitamin D Deficiency; - Osteoporosis
  
• A Study to Assess the Effectiveness of an Investigational Drug in Elderly Subjects With Low Vitamin D Levels.
  ClinicalTrials.gov Identifier: NCT00242476 - Active, not recruiting
  Vitamin D Deficiency
  
• Vitamin K Injections for the Treatment of Painful Menstruation
  ClinicalTrials.gov Identifier: NCT00104546 - Active, not recruiting
  Dysmenorrhea
  
• Role of Fat Tissue in Vitamin D Metabolism
  ClinicalTrials.gov Identifier: NCT00033826 - Active, not recruiting
  Vitamin D; Adipose Tissue
  
• Activity of Essential Fatty Acid Elongation/Desaturation Pathway During Early Life in Human Infants, In Vivo
  ClinicalTrials.gov Identifier: NCT00342303 - Active, not recruiting
  Fatty Acid Metabolism
  
• The Prevalence of Vitamin D Deficiency and Effects of Vitamin D Supplementation in HIV-1 Infected Patients
  ClinicalTrials.gov Identifier: NCT00306410 - Recruiting
  Vitamin D Deficiency; HIV Infections
  
• A study to compare the efficacy of intravenous loading doses followed by maintenance treatment with oral ibandronic acid versus zoledronic acid in patients with skeletal metastases experiencing moderate to severe pain.
  ClinicalTrials.gov Identifier: NCT00099177 - Active, not recruiting
  Pain; Bone Neoplasms; Neoplasm Metastasis
  
• Study of Pralatrexate With Vitamin B12 and Folic Acid in Patients With Relapsed or Refractory Peripheral T-Cell Lymphoma
  ClinicalTrials.gov Identifier: NCT00364923 - Recruiting
  Peripheral T-Cell Lymphoma
  
• HOPE-2 Study (Heart Outcomes Prevention Evaluation-2 Study)
  ClinicalTrials.gov Identifier: NCT00106886 - Active, not recruiting
  Cardiovascular Disease; Myocardial Infarction; Stroke; Cancer
  
• A Trial of High Dose Vitamin D Therapy on Musculoskeletal Symptoms and Bone Mineral Density in Anastrozole-Treated Early Stage Breast Cancer Patients With Marginal Vitamin D Status
  ClinicalTrials.gov Identifier: NCT00263185 - Recruiting
  Breast Neoplasms
  
• A study to compare the efficacy of intravenous loading doses followed by maintenance treatment with intravenous ibandronic acid versus zoledronic acid in patients with skeletal metastases experiencing moderate to severe pain.
  ClinicalTrials.gov Identifier: NCT00099203 - Active, not recruiting
  Pain; Bone Neoplasms; Neoplasm Metastasis
  
• Relationship Between Folic Acid and Warfarin Metabolism and Effect
  ClinicalTrials.gov Identifier: NCT00162409 - Recruiting
  Folic Acid Deficiency
  
• Gender, Obesity, C-Reactive Protein, and Oxidative Stress
  ClinicalTrials.gov Identifier: NCT00079963 - Active, not recruiting
  Cardiovascular Disease
  
• Dose-Finding Study for Vitamin K2 in Human Volunteers
  ClinicalTrials.gov Identifier: NCT00483431 - Recruiting
  Vitamin K-Status
  
• Optimizing Vitamin D Nutrition in Healthy Adults
  ClinicalTrials.gov Identifier: NCT00327847 - Recruiting
  Vitamin D Deficiency
  
• Study of Pralatrexate and Gemcitabine With Vitamin B12 and Folic Acid in Patients With Relapsed or Refractory Lymphoproliferative Malignancies
  ClinicalTrials.gov Identifier: NCT00481871 - Recruiting
  Relapsed or Refractory Lymphoproliferative Malignancies
  
• Vitamin D Status of Pregnant Women and Their Children in Eau Claire, South Carolina
  ClinicalTrials.gov Identifier: NCT00412087 - Recruiting
  Vitamin D Deficiency; Pregnancy
  
• DHA (Docosahexaenoic Acid), an Omega 3 Fatty Acid, in Slowing the Progression of Alzheimer's Disease
  ClinicalTrials.gov Identifier: NCT00440050 - Active, not recruiting
  Alzheimer's Disease
  
• Evaluation of Vitamin D Requirements During Pregnancy
  ClinicalTrials.gov Identifier: NCT00292591 - Recruiting
  Vitamin D Deficiency
  
• Establishing the Vitamin D Requirements During Lactation
  ClinicalTrials.gov Identifier: NCT00412074 - Recruiting
  Vitamin D Deficiency
  
• Double-Blind Extension of HORIZON Pivotal Fracture Trial (Zoledronic Acid in the Treatment of Postmenopausal Osteoporosis)
  ClinicalTrials.gov Identifier: NCT00145327 - Active, not recruiting
  Osteoporosis
  
• Impact of Consumption of Orange-Fleshed Sweet Potatoes on the Vitamin A Status of Bangladeshi Women of Reproductive Age
  ClinicalTrials.gov Identifier: NCT00453648 - Recruiting
  Vitamin A Deficiency
  
• Folic Acid and Omega -3 Fatty Acid Supplementation in Depressed Older Adults
  ClinicalTrials.gov Identifier: NCT00480207 - Recruiting
  Depression
  
• On-Demand Use of Pantoprazole: Determinants for Chronic Use of Acid Suppressive Medication
  ClinicalTrials.gov Identifier: NCT00161096 - Active, not recruiting
  Chronic Use of Acid Suppressive Medication; GORD; GERD; Reflux; Peptic Ulcer
  
• Vitamin E and Namenda (Memantine) for the Treatment of Patients With Mild to Moderate Alzheimer''s Disease on Aricept (Donepezil)
  ClinicalTrials.gov Identifier: NCT00235716 - Recruiting
  Alzheimer''s Disease
  
• Oral Vitamin K for Warfarin Associated Coagulopathy
  ClinicalTrials.gov Identifier: NCT00143715 - Active, not recruiting
  ...
  
• Pioglitazone vs. Vitamin E vs. Placebo for the Treatment of Non-Diabetic Patients with Nonalcoholic Steatohepatitis (PIVENS)
  ClinicalTrials.gov Identifier: NCT00063622 - Active, not recruiting
  Liver Diseases
  
• Impact of Maternal Vitamin A or Beta-Carotene Supplementation on Maternal and Infant Mortality in Bangladesh
  ClinicalTrials.gov Identifier: NCT00198822 - Recruiting
  Vitamin A Deficiency
  
• Suberoylanilide Hydroxamic Acid in Treating Patients With Advanced Cancer
  ClinicalTrials.gov Identifier: NCT00045006 - Active, not recruiting
  Cancer
  
• Effectiveness of a Vitamin Mineral Supplement
  ClinicalTrials.gov Identifier: NCT00153764 - Active, not recruiting
  Homocysteine; LDL cholesterol
  
• Selenium and Vitamin E in Preventing Prostate Cancer
  ClinicalTrials.gov Identifier: NCT00006392 - Active, not recruiting
  Prostate Cancer
  
• The Effect of Alendronate, Calcium, and Vitamin D on Bone Mineral Density in HIV Infected Patients
  ClinicalTrials.gov Identifier: NCT00061256 - Active, not recruiting
  HIV Infections
  
• Vitamin E in Aging Persons With Down Syndrome
  ClinicalTrials.gov Identifier: NCT00056329 - Active, not recruiting
  Down Syndrome; Alzheimer Disease
  
• Evaluation of Holotranscobalamin as an Indicator of Vitamin B12 Absorption
  ClinicalTrials.gov Identifier: NCT00235573 - Recruiting
  Vitamin B12 Malabsorption
  
• Effect of Polyunsaturated Fatty Acids on Cardiovascular and Motor Responses Under Stress
  ClinicalTrials.gov Identifier: NCT00014027 - Recruiting
  Healthy
  
• Feasibility of Retinoic Acid Treatment in Emphysema (FORTE)
  ClinicalTrials.gov Identifier: NCT00000621 - Active, not recruiting
  Emphysema; Lung Diseases; Lung Diseases, Obstructive; Chronic Obstructive Pulmonary Disease
  
• Randomized Phase Iii-Study On Valproic Acid In Combination With All-Trans Retinoic Acid, Standard Induction- And Consolidation Therapy In Older Patients With Newly Diagnosed Acute Myeloid Leukemia
  ClinicalTrials.gov Identifier: NCT00151255 - Recruiting
  Acute myeloid leukemia, age > 60 years
  
• Efficacy and Safety of Zoledronic Acid in the Prevention of Bone Loss in Postmenopausal Women with Osteopenia, 45 Years of Age and Older.
  ClinicalTrials.gov Identifier: NCT00132808 - Active, not recruiting
  Osteopenia (osteoporosis prevention)
  
• Comparison of the Gastric Acid Suppressive Effects of Esomeprazole and Generic Omeprazole
  ClinicalTrials.gov Identifier: NCT00542347 - Recruiting
  Gastric Acid
  
• Vitamin D Deficiency, Insulin Resistance and FGF-23
  ClinicalTrials.gov Identifier: NCT00491322 - Recruiting
  Vitamin D Deficiency
  
• The Effect of Folic Acid on Efficacy of Sulfadoxine-Pyrimethamine in Pregnant Women in Western Kenya
  ClinicalTrials.gov Identifier: NCT00130065 - Active, not recruiting
  Malaria
  
• Randomized Phase Ii-Study On Valproic Acid, All-Trans Retinoic Acid And Their Combination In Induction And Consolidation Therapy As Well As Pegfilgrastim After Consolidation Therapy In Younger Patients With Newly Diagnosed Acute Myeloid Leukemia
  ClinicalTrials.gov Identifier: NCT00151242 - Recruiting
  Acute Myeloid Leukemia
  
• A Study of Oral Suberoylanilide Hydroxamic Acid (SAHA) in Patients with Solid Tumors
  ClinicalTrials.gov Identifier: NCT00127127 - Active, not recruiting
  Tumors
  
• Vitamin A Supplementation in Preterm Infants
  ClinicalTrials.gov Identifier: NCT00063596 - Active, not recruiting
  Infant, Premature
  
• Characterization of Hyperparathyroidism and Vitamin D Deficiency in Obesity
  ClinicalTrials.gov Identifier: NCT00288873 - Active, not recruiting
  Vitamin D Deficiency; Secondary Hyperparathyroidism; Obesity
  
• How Vitamin D Analogues Affect Endothelial Cells in Patients on Dialysis
  ClinicalTrials.gov Identifier: NCT00528788 - Recruiting
  Hyperparathyroidism, Secondary; Kidney Failure, Chronic; Endothelial Cells; Vitamin D
  
• Controlled Trial of 4-Aminosalicylic Acid in Patients with Small Bowel Crohn's Disease
  ClinicalTrials.gov Identifier: NCT00004423 - Active, not recruiting
  Crohn's Disease
  
• Study of Docosahexaenoic Acid (DHA) Supplementation in Patients with X-Linked Retinitis Pigmentosa
  ClinicalTrials.gov Identifier: NCT00004827 - Active, not recruiting
  Retinitis Pigmentosa
  
• Impact of Prenatal Vitamin/Mineral Supplements on Perinatal Mortality: A Randomized Controlled Trial in China
  ClinicalTrials.gov Identifier: NCT00133744 - Recruiting
  Stillbirths; Early neonatal deaths
  
• Vitamin E, Selenium, and Soy Protein in Preventing Cancer in Patients With High-Grade Prostate Neoplasia
  ClinicalTrials.gov Identifier: NCT00064194 - Active, not recruiting
  Prostate Cancer
  
• Vitamin-D and Crohn´s Disease.
  ClinicalTrials.gov Identifier: NCT00132184 - Active, not recruiting
  Crohn Disease
  
• How Many Patients Are in Need of Vitamin B12 Injections?
  ClinicalTrials.gov Identifier: NCT00326833 - Recruiting
  Vitamin B12 Deficiency
  
• An Investigational Drug Study with Suberoylanilide Hydroxamic Acid in Relapsed Diffuse Large B-cell Lymphoma
  ClinicalTrials.gov Identifier: NCT00097929 - Active, not recruiting
  B-Cell Lymphoma
  
• DNA Changes That Affect Vitamin D Metabolism in Patients With Colorectal Cancer Receiving Vitamin D Supplements
  ClinicalTrials.gov Identifier: NCT00550563 - Recruiting
  Colorectal Cancer
  
• Effect of Vitamin D Supplementation on Health of Low Birth Weight Infants
  ClinicalTrials.gov Identifier: NCT00415402 - Not yet recruiting
  Vitamin D Deficiency
  
• Kabul Vitamin D Supplementation Trial
  ClinicalTrials.gov Identifier: NCT00548379 - Not yet recruiting
  Pneumonia; Vitamin D Deficiency
  
• Vitamin E in Preventing the Side Effects of Isotretinoin in Former and Current Smokers Who Are Receiving Isotretinoin to Prevent Lung Cancer
  ClinicalTrials.gov Identifier: NCT00003599 - Active, not recruiting
  Lung Cancer; prevention of lung cancer
  
• Safety and Efficacy Trial with Zoledronic Acid for the Treatment of Paget's Disease of Bone
  ClinicalTrials.gov Identifier: NCT00103740 - Active, not recruiting
  Paget's Disease of Bone
  
• Oral Vitamin B12 Supplementation and Cognitive Performance in Elderly People
  ClinicalTrials.gov Identifier: NCT00111267 - Completed
  Cognitive decline; Cognitive Symptoms
  
• Randomized Study of Tauroursodeoxycholic Acid in Prophylactic Therapy of Total Parenteral Nutrition Associated Cholestasis in Infants
  ClinicalTrials.gov Identifier: NCT00004410 - Recruiting
  Cholestasis
  
• A Study of Oral Suberoylanilide Hydroxamic Acid (SAHA) in Patients with Malignant Lymphoma
  ClinicalTrials.gov Identifier: NCT00127140 - Active, not recruiting
  Malignant Lymphoma
  
• Suberoylanilide Hydroxamic Acid in Treating Patients With Relapsed Non-Hodgkin''s Lymphoma
  ClinicalTrials.gov Identifier: NCT00124631 - Active, not recruiting
  recurrent adult diffuse large cell lymphoma
  
• High-Dose Folic Acid in Preventing Colorectal Cancer in Patients Who Have Had Polyps Surgically Removed
  ClinicalTrials.gov Identifier: NCT00002650 - Active, not recruiting
  Rectal Cancer; prevention of colorectal cancer; Colon Cancer
  
• Omega-3 Fatty Acid Status in Morbid Obesity Before and After Surgical Treatment
  ClinicalTrials.gov Identifier: NCT00558532 - Recruiting
  Morbid Obesity; Cardiovascular Disease; Fatty Acid Levels
  
• Suberoylanilide Hydroxamic Acid and Capecitabine in Treating Patients with Metastatic Or Unresectable Solid Tumors
  ClinicalTrials.gov Identifier: NCT00121277 - Active, not recruiting
  unspecified adult solid tumor, protocol specific
  
• Valproic Acid in Treating Patients With Kaposi's Sarcoma
  ClinicalTrials.gov Identifier: NCT00075777 - Active, not recruiting
  recurrent Kaposi's sarcoma; epidemic Kaposi's sarcoma
  
• Lactic Acid in the Rectum and Life-Threatening Infection.
  ClinicalTrials.gov Identifier: NCT00197938 - Recruiting
  Septic Shock
  
• Suberoylanilide Hydroxamic Acid in Treating Patients With Advanced Solid Tumors That Have Not Responded to Previous Therapy
  ClinicalTrials.gov Identifier: NCT00005634 - Active, not recruiting
  Leukemia; Lymphoma; Prostate Cancer; Multiple Myeloma; Eye Cancer
  
• Trial of the Impact of Vitamin A on Maternal Mortality
  ClinicalTrials.gov Identifier: NCT00211341 - Recruiting
  Vitamin A Deficiency; Maternal Mortality; Maternal Morbidity
  
• Vitamin B12 Status and Response to Vitamin B12 Supplementation in Patients With Parkinson's Disease
  ClinicalTrials.gov Identifier: NCT00208611 - Recruiting
  Parkinson's Disease
  
• Dimethylxanthenone Acetic Acid in Treating Patients With Solid Tumors
  ClinicalTrials.gov Identifier: NCT00003697 - Active, not recruiting
  unspecified adult solid tumor, protocol specific
  
• Prevention of Alzheimer's Disease by Vitamin E and Selenium (PREADVISE)
  ClinicalTrials.gov Identifier: NCT00040378 - Recruiting
  Alzheimer Disease
  
• Selenium and Vitamin E Cancer Prevention Trial (SELECT)
  ClinicalTrials.gov Identifier: NCT00076128 - Recruiting
  Prostate Cancer
  
• Pilot Study to Evaluate Nucleic Acid Amplification Methods in the Diagnosis and Management of Active TB
  ClinicalTrials.gov Identifier: NCT00023439 - Recruiting
  Tuberculosis