Clinical trials: Vitamin C
Cerebrovascular Accident
Post-Stroke Improvement of Motor Function
Open-label clinical study where all new patients presenting with cerebrovascular accidents and consenting to treatment are given intravenously a new combination of medications.
- Trial name
- PSIOM (NCT03543917)
- Testing
- Perfusion with New Combination Medication
- Where
- Romania
- Volunteers
- 17 people
- Sponsor
- Fundatia Bio-Forum
Opioid Use
Pregabalin Versus Gabapentin Opioid Sparing Effect in Discectomy
Pregabalin and gabapentin are both GABA analogue and their mechanism of action is not fully understood. Both drugs when given as a pre-emptive analgesia for spinal surgery were found to reduce intra-and postoperative opioid…
- Trial name
- NCT05539924
- Testing
- Pregabalin 150mg gabapentin 400mg
- Where
- Egypt
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Research Institute of Ophthalmology, Egypt
Pulmonary Function; Newborn, Abnormal, Infant Wheeze
Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function
Vitamin C supplementation (500 mg per day) given to pregnant women who can not quit smoking will improve the pulmonary function tests in their offspring measured at 3 months of age.
- Conditions
- Pulmonary Function; Newborn, Abnormal, Infant Wheeze, In-utero Nicotine, Second Hand Smoke
- Trial name
- VCSIP (NCT01723696)
- Testing
- Vitamin C +prenatal vitamin
- Where
- 2 sites in United States
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Metastatic Pancreatic Cancer, Terminal Cancer
Vitamin C to Quality of Life in Patients With Terminal Stage Pancreatic Cancer
The purpose of this study is to evaluate the efficacy of vitamin C in improving the quality of life for metastatic pancreatic cancer patients who are resistant to chemotherapy.
- Trial name
- PTCA199-4 (NCT06018896)
- Testing
- Ascorbate
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Fudan University
Stage IV Pancreatic Cancer
Assessing the Efficacy and Safety of IV Vitamin C in Combination With Standard Chemotherapy for Pancreatic Ca
The investigators recently completed a phase I study of intravenous ascorbic acid (IV AA) plus standard chemotherapy (gemcitabine and erlotinib) in patients with metastatic pancreatic cancer.
- Trial name
- NCT01555489
- Testing
- Ascorbic Acid
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Thomas Jefferson University
Hypoxia, Erythropoiesis
Effects of Intermittent Hypoxia Training With Iron Supplementation on Red Blood Cells and Iron Levels in Trained Athletes
This study investigates how training under conditions of reduced oxygen (intermittent hypoxia) affects the body's ability to produce red blood cells and manage iron levels, compared to training under normal oxygen conditions.
- Conditions
- Hypoxia, Erythropoiesis, Iron Metabolism Disorders
- Trial name
- IHIT-IRON (NCT07720960)
- Testing
- Control group (CG), Hypoxia group (HG): trained at simulated altitudes between 4,450 and 5,850 m
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Néstor Vicente-Salar
Schizophrenia
Adjunctive Supplementation of Antioxidants (Vitamins E + C) Plus Omega-3 Fatty Acids
This research study helps to demonstrate that adding vitamins and fats (nutritional supplements) to a diet will help reduce body weight and improve the lipid profile.
- Trial name
- NCT00211562
- Testing
- Olanzapine, Omega 3, Vitamin E+C
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Augusta University
Restless Legs Syndrome, End Stage Renal Disease
The Effect of Vitamin C and E Therapy on Restless Leg Syndrome in Patients With End Stage Renal Disease on Haemodialysis
This study aims to measure the effectiveness of vitamins C and E on relieving RLS symptoms in end stage renal disease patients on HD
- Trial name
- NCT05350124
- Testing
- Ascorbic acid, Tocopherol
- Volunteers
- 160 people
- Sponsor
- King Abdulaziz University
Pediatric Nutrition, Nutrition, Healthy
Toddler Biomarker of Nutrition Study
This is a study of how accurate different methods to assess young children's dietary intake are, so that researchers and health professionals can better understand how children's nutrition relates to their health.
- Trial name
- TBONS (NCT05855824)
- Testing
- Applesauce Pouch, Fruit-vegetable puree blend
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Melasma
Efficacy of Melanostop Peeling for Improvement of Melasma
Participants with face melasma will receive 4 Melanostop peel treatments containing 20% azelaic acid, 10% resorcinol and 6% phytic acid. Peels will be performed at 2-week interval.
- Trial name
- VIMEL (NCT03826277)
- Testing
- Melanostop peel
- Where
- Slovenia
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- VIST - Faculty of Applied Sciences
Vitamin C Deficiency
The Effect of Vitamin C on Quality of Life of Terminal Cancer Patients
This study determines whether high dose vitamin C is effective for quality of life in terminal cancer patients.
- Trial name
- NCT03224572
- Testing
- high-dose vitamin C 30gm, normal saline
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
Ovarian Hyperstimulation Syndrome, GnRH Antagonist
Preventive Application of GnRH Antagonist on Early OHSS
Ovarian hyperstimulation syndrome is an iatrogenic complication of controlled ovarian stimulation. Ovarian hyperstimulation syndrome prevention is a multistage process and more important than treatment.Preventive administration…
- Conditions
- Ovarian Hyperstimulation Syndrome, GnRH Antagonist, Aspirin, Vascular Endothelial Growth Factor
- Trial name
- NCT03188471
- Testing
- GnRH antagonist, aspirin
- Where
- China
- Volunteers
- 175 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Intrabony Periodontal Defect
Evaluation of Modified Minimally Invasive Surgical Technique and Platelet Rich Fibrin With or Without Vitamin Pool A and C for Management of Periodontal Intrabony Defects
This study aims to assess clinical and radiographic outcomes after the use of vitamins A and C with PRF versus PRF alone in the treatment of periodontal intrabony defect.
- Trial name
- NCT05499598
- Testing
- Experimental: Modified minimally invasive surgical technique with PRF and vitamins A and C, Modified minimally invasive surgical technique with PRF
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Cairo University
Healthy
Effects of Vitamin C on Skeletal Muscle
As part of the ageing process muscles become weaker. One of the reasons for this is that mitochondria, the 'engines' that provide energy to fuel muscles, age and work less efficiently.
- Trial name
- VICS (NCT06262711)
- Testing
- Vitamin C
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of East Anglia
Vitamin c, Thalassemia Major
Role of Vitamin C to Augment Iron Chelation With DFP or DFX
role of Vit C to Augment iron chelation with DFP or DFX in thalassemic patients.
- Conditions
- Vitamin c, Thalassemia Major, Iron Chelation
- Trial name
- NCT02083575
- Testing
- Vitamin C, Defriprone, deferisarox, deferiprone , deferesarox
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Ain Shams University
Covid19
Managing Endothelial Dysfunction in COVID-19 : A Randomized Controlled Trial at LAUMC
COVID-19 infection was shown to cause endothelial dysfunction . At the level of the endothelium the pathophysiological mechanisms have been hypothesized and were divided into pro-coagulant, pro-inflammatory, anti-fibrinolytics…
- Trial name
- MEDIC-LAUMC (NCT04631536)
- Testing
- Atorvastatin + L-arginine + Folic acid + Nicorandil + Nebivolol
- Where
- Lebanon
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Lebanese American University Medical Center
Gestational Diabetes Mellitus (GDM)
Preventive Effect of Probiotics in GDM
Gut microbiota is instrumental in the microbial and metabolic network of pregnant women, and is potentially related with gestational diabetes.
- Trial name
- NCT06938464
- Testing
- Probiotics
- Where
- China
- Volunteers
- 334 people
- Sponsor
- Women's Hospital School Of Medicine Zhejiang University
Cardiovascular Risk Factors, Insulin Resistance
Pilot Validation of the STELA Preventive Medicine Platform to Reduce Modifiable Health Risk Factors in Adults (CPM-STELA)
This study evaluates a comprehensive digital health platform called STELA, developed at the Center for Preventive Medicine (CPM) of AGEL Hospital Trinec-Podlesi in Czechia.
- Conditions
- Cardiovascular Risk Factors, Insulin Resistance, Obesity, Dyslipidemias
- Trial name
- CPM-STELA (NCT07551960)
- Testing
- STELA Digital Preventive Medicine Platform, Comprehensive Preventive Health Assessment
- Where
- Czechia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nemocnice AGEL Trinec-Podlesi a.s.
Vitamin C, Post-mastectomy Pain Syndrome
Vitamin C on Acute and Chronic Post Mastectomy Pain
This prospective randomized double-blinded controlled study will be conducted to evaluate the effect of perioperative vitamin C on acute and chronic post mastectomy pain after breast cancer surgery
- Trial name
- NCT05770596
- Testing
- vitamin C group
- Where
- Egypt
- Volunteers
- 204 people
- Sponsor
- Tanta University
Sepsis, Septic Shock
Vitamin C, Thiamine, Cyanocobalamine, Pyridoxine and Hydrocortisone in Sepsis
Prospective, experimental, longitudinal cohort study in septic patients treated at ER and ICU at General Hospital Zone 11 IMSS Piedras Negras Coahuila.
- Trial name
- NCT04197115
- Testing
- Vitamin C, Hydrocortisone, Complex B
- Where
- Mexico
- Volunteers
- 19 people
- Sponsor
- IMSS Hospital General de Zona 11, Piedras Negras
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.