Clinical trials: Vitamin C
Atrial Fibrillation
Vitamin C for Prophylaxis of Post-operative Atrial Fibrillation in On-pump Cardiac Surgery Procedures
The purpose of this study is to determine whether vitamin C is effective in the prophylaxis of post-operative atrial fibrillation in on-pump cardiac surgery
- Trial name
- NCT01107730
- Testing
- Vitamin C, L-Carnitine
- Where
- Greece
- Volunteers
- 33 people
- Sponsor
- Attikon Hospital
Sepsis, Severe, Septic Shock
Metabolic Resuscitation Using Ascorbic Acid, Thiamine, and Glucocorticoids in Sepsis.
This study has been created to compare the addition of intravenous (IV) vitamin C, thiamine, and hydrocortisone to the usual standard of care of sepsis and septic shock.
- Trial name
- ORANGES (NCT03422159)
- Testing
- Ascorbic Acid, Thiamine, Hydrocortisone
- Where
- 2 sites in United States
- Volunteers
- 140 people
- Sponsor
- Community Medical Center, Toms River, NJ
Aging, Inflammation
Effect of Age and Fitness on Vascular Function and Oxidative Stress During Acute Inflammation
This study focuses on whether high cardiorespiratory fitness in older adults has a protective effect on the vascular response to acute inflammation in comparison to low-fit older and young adults.
- Trial name
- NCT03889158
- Testing
- Typhoid Vaccine, Ascorbic Acid
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Heart Failure With Normal Ejection Fraction
Treatment of HFpEF With Nitrate Supplement
The objective of this project is to determine if Neo40, a nitric oxide generating lozenge, when consumed twice daily by subjects with HFpEF, will increase exercise tolerance, decrease symptoms and improve quality of life for…
- Trial name
- NCT03289481
- Testing
- Active lozenge
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- MaineHealth
Endothelial Dysfunction
A Phase 2, Pharmacokinetic (PK) Study of 6R-BH4 Alone or 6R-BH4 With Vitamin C in Subjects With Endothelial Dysfunction
This Phase 2, randomized, open-label, 2-treatment, 2-sequence, 2-period crossover, pharmacokinetic (PK) study will compare plasma concentrations of BH4 in subjects with endothelial dysfunction following 14 days of treatment by…
- Trial name
- NCT00532844
- Testing
- Sapropterin Dihydrochloride, Sapropterin Dihydrochloride and Vitamin C
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- BioMarin Pharmaceutical
Diabetes Mellitus, Type 1
Estrogen and Diabetes
Diabetes has recently been referred to as "the epidemic of the 21st century". The reason why women with type 1 diabetes have a 2-3 fold greater risk of cardiovascular disease (CVD) compared to men with type 1 diabetes is…
- Trial name
- NCT03436992
- Testing
- Antioxidant Cocktail, Resveratrol
- Where
- 2 sites in United States
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Augusta University
Small Cell Lung Cancer
To Immunize Patients With Extensive Stage SCLC Combined With Chemo With or Without All Trans Retinoic Acid
The purpose of this research study is to test a tumor (cancer) vaccine given along with chemotherapy to determine if this vaccine will increase the chances of the tumor shrinking and/or the amount of time that people who have…
- Trial name
- NCT00617409
- Testing
- Paclitaxel, Drug: Ad.p53-DC vaccines, All -trans Retinoic Acid (ATRA)
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Parkinson Disease
Effects of Coenzyme Q10 (CoQ) in Parkinson Disease
The purpose of this study is to evaluate the safety and effectiveness of high dosages of Coenzyme Q10 in slowing clinical decline in people who have early Parkinson disease.
- Trial name
- QE3 (NCT00740714)
- Testing
- Coenzyme Q10 with vitamin E
- Where
- 68 sites in United States, Canada
- Volunteers
- 600 people
- Sponsor
- Weill Medical College of Cornell University
Diabetes Type 2
Famine From Feast: Linking Vitamin C, Red Blood Cell Fragility, and Diabetes
An unexpected means to prevent microvascular disease in diabetes may be coupled to the function of vitamin C in red blood cells (RBCs) of diabetic participants.
- Trial name
- NCT02107976
- Testing
- Vitamin E, Vitamin C
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
COVID-19, SARS-CoV-2
Treatment for COVID-19 in High-Risk Adult Outpatients
This is a randomized trial for the treatment of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in high-risk adults not requiring hospital admission.The overarching goal of this study is to assess the…
- Trial name
- NCT04354428
- Testing
- Ascorbic Acid, Hydroxychloroquine Sulfate, Azithromycin
- Where
- 6 sites in United States
- Volunteers
- 289 people, healthy volunteers welcome
- Sponsor
- University of Washington
Diabetes, Type 1, Diabetes, Type 2
The Relationship of Hemoglobin A1c and Diabetic Wound Healing
The purpose of this study is to investigate the relationship of hemoglobin A1c in diabetic wound healing. Additionally, a comparison of two wound dressings, AmeriGel® (Amerx Health Care Corp., Clearwater, FL) and Bacitracin, with…
- Conditions
- Diabetes, Type 1, Diabetes, Type 2, Foot Ulcer, Diabetic
- Trial name
- NCT01350102
- Testing
- Bacitracin, AmeriGel®, Vitamin C
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Susan Hassenbein
Stroke, Ischemic Stroke
Dietary Nitrate Supplements and Ischemic Stroke Recovery
This is a double-blind, randomized, placebo-controlled, pilot study. Participants will be randomized to receive either beetroot juice or a beetroot juice placebo, as a dietary supplement, for 30 days.
- Conditions
- Stroke, Ischemic Stroke, Cerebrovascular Accident
- Trial name
- NCT02838901
- Testing
- Beet it Beetroot juice
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Wake Forest University Health Sciences
Chronic Kidney Disease, Cardiovascular Disease
Phosphate Lowering in CKD Trial
The proposed research is a randomized-controlled trial to determine the effectiveness of reducing serum phosphorus using a phosphate binder, lanthanum carbonate, for improving the function of arteries in adults with moderate to…
- Trial name
- NCT02209636
- Testing
- Lanthanum carbonate, Ascorbic Acid, Nitroglycerin
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- VA Office of Research and Development
Virus Diseases, Herpes Zoster
Intravenous Vitamin C in the Treatment of Viral Infection, Especially in the Treatment of Shingles
Chronic viral infections induce oxidative stress that can cause a number of concomitant diseases, e.g. cardio-vascular diseases or metabolic disorders.
- Trial name
- 168 (NCT00921934)
- Where
- Germany
- Volunteers
- 68 people
- Sponsor
- Pascoe Pharmazeutische Praeparate GmbH
Chronic Obstructive Pulmonary Disease
Beneficial Effects of Quercetin in Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease (COPD) is a progressive disorder of the lung parenchyma and airways, which is the third-leading cause of death in the USA.
- Trial name
- Quercetin (NCT01708278)
- Testing
- Quercetin
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of Michigan
Necator Americanus Infection
Comparative Efficacy of Different Mebendazole Polymorphs in the Treatment of Soil-transmitted Helminth Infections
Mebendazole tablets which are produced by most pharmaceutical manufacturers, including the State Pharmaceutical Manufacturing Corporation (SPMC) of Sri Lanka, contain a mixture of polymorphs A and C.
- Trial name
- NCT01350271
- Testing
- Mebendazole polymorph A and C 500 mg, Mebendazole polymorph C
- Where
- 2 sites in Sri Lanka
- Volunteers
- 214 people
- Sponsor
- University of Kelaniya
Preeclampsia
Combined Antioxidant and Preeclampsia Prediction Studies (CAPPS)
Preeclampsia is one of the most common complications of pregnancy and is characterized by high blood pressure and protein in the urine. This can cause problems in the second half of pregnancy for both the mother and fetus.
- Trial name
- CAPPS (NCT00135707)
- Testing
- Dietary Supplement/Vitamins
- Where
- 16 sites in United States
- Volunteers
- 10,154 people, healthy volunteers welcome
- Sponsor
- The George Washington University Biostatistics Center
Pancreatic Neoplasms, Cancer of Pancreas
A Phase 2 Trial of High-dose Ascorbate for Pancreatic Cancer (PACMAN 2.1)
This clinical trial adds high-dose ascorbate (vitamin C) to the standard of care regimen for metastatic pancreatic adenocarcinoma (a type of pancreatic cancer).
- Conditions
- Pancreatic Neoplasms, Cancer of Pancreas, Cancer of the Pancreas, Neoplasms, Pancreatic
- Trial name
- NCT02905578
- Testing
- Gemcitabine, nab-paclitaxel, Pharmacological ascorbate
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Iowa
Pancreatic Cancer
Ph 2 Trial of Vitamin C & G-FLIP (Low Doses Gemcitabine, 5FU, Leucovorin, Irinotecan, Oxaliplatin) for Pancreatic Cancer
Pancreatic cancer, especially at advanced metastatic stage, is a devastating disease. It is the fourth leading cause of cancer death. Its prognosis is grim - 5-year survival rate being 6%.
- Trial name
- NCT01905150
- Testing
- G-FLIP, G-FLIP-DM, Vitamin C
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Bruckner Oncology
Myelodysplastic Syndromes
A Phase Ib Study Evaluating the Safety and Tolerability of Vitamin C in Patients With Intermediate or High Risk Myelodysplastic Syndrome With TET2 Mutations
This is an open label, Phase Ib study designed to evaluate the safety, toxicity and biological activity of high dose Vitamin C in bone marrow and peripheral blood when administered as therapy to patients with intermediate or high…
- Trial name
- NCT03433781
- Testing
- Vitamin C
- Where
- 2 sites in United States
- Volunteers
- 4 people
- Sponsor
- NYU Langone Health