Clinical trials: Vitamin C
Enterocutaneous Fistulas
Vitamin C and Zinc in Patients With Enterocutaneous Fistulas.
Various micronutrients play an important role in the process of closure and recurrence of enterocutaneous fistulas, such as Vitamin C and Zinc.
- Trial name
- VITAC (NCT06009744)
- Testing
- Low-dose vitamin C and zinc, High-dose vitamin C and zinc
- Where
- Mexico
- Volunteers
- 76 people
- Sponsor
- Hospital Juarez de Mexico
Tinnitus, Subjective, Tinnitus, Bilateral
Effect of Combined Antioxidant Therapy on Oxidative Stress Markers and Inflammatory Cytokines in Patients With Tinnitus
The main objective of our study is to evaluate the effect of combinated antioxidants therapy with Adepsique® (amitriptyline, perphenazine, and diazepam) on patients with tinnitus chronic symptoms, evaluating the levels of…
- Conditions
- Tinnitus, Subjective, Tinnitus, Bilateral, Antioxidant Therapy, Psychiatric Drugs
- Trial name
- NCT05646693
- Testing
- Drusen Mega®, Sertraline
- Where
- Mexico
- Volunteers
- 58 people
- Sponsor
- University of Guadalajara
Post Operative Pain
Effect of Ascorbic Acid Final Flush on Post-operative Pain in Mandibular Molars.
The study is conducted to evaluate the effect of Ascorbic acid as a final flush on post operative pain after single visit root canal treatment in cases with symptomatic irreversible pulpits.
- Trial name
- NCT05478044
- Testing
- Ascorbic acid, saline
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
IDA in the Post-bariatric Surgical Patient
Intravenous (IV) Versus Oral Iron Treatment of Iron Deficiency Anemia in the Post-operative Bariatric Surgical Patient
The aim of the study is to compare two accepted treatments for iron deficiency anemia (oral ferrous sulfate and intravenous ferumoxytol) for efficacy and speed of response in the treatment of iron deficiency anemia (IDA) in the…
- Trial name
- NCT03777514
- Testing
- Ferumoxytol, Ferrous sulfate, Oral vitamin C
- Sponsor
- Johns Hopkins University
Enteric Hyperoxaluria
Gut Kidney Axis in Enteric Hyperoxaluria
40 subjects with a confirmed diagnosis of IBD or >6 months post-RYGB with a diagnosed USD event or kidney stone on imaging within the past three years and 40 healthy controls will be administered a high oxalate diet on Days 0-3…
- Trial name
- NCT05124886
- Testing
- Moderately High Oxalate (MOx) Diet
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Diabetes, Low-intensity Chronic Inflammation
Vitamin D, C-reactive Protein and Insulin Resistance
Randomized, double blind, placebo-controlled clinical trial of vitamin D supplementation (cholecalciferol, 4,000 IU/day for 6 months, in 104 postmenopausal women with type 2 diabetes mellitus.
- Conditions
- Diabetes, Low-intensity Chronic Inflammation, Insulin Resistance
- Trial name
- NCT01019642
- Testing
- cholecalciferol
- Where
- Mexico
- Volunteers
- 104 people
- Sponsor
- Instituto Nacional de Salud Publica, Mexico
Lung Transplant
Use of ARINA-1 in an Intermediate Size Patient Population of Bilateral Lung Transplant Patients With CLAD Grade 0
To treat an intermediate size patient population of bilateral lung transplant patients with CLAD-0.
- Trial name
- ARINA-1 (NCT03226431)
- Testing
- Ascorbic Acid
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Duke University
Obesity, Hyperlipidemia
Effects of Dietary Antioxidants on Cardiovascular Risk Factors
The aim of the Antioxidant Study was to compare the efficacy of foods naturally rich in antioxidants with that of antioxidants in a pill form on markers of inflammation and plasma cholesterol in healthy adults at risk of…
- Conditions
- Obesity, Hyperlipidemia, Hypertension
- Trial name
- NCT00756405
- Testing
- Antioxidant diet, Antioxidant supplement
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Christopher Gardner
Adequate Vitamin C Status, Inadequate Vitamin C Status
Anti-inflammatory Activities of Vitamin C Supplementation on the Gut Barrier Function in Adults With Obesity
This study is testing whether taking vitamin C every day can help improve gut health and reduce inflammation in adults with obesity.
- Trial name
- NCT07151105
- Testing
- Vitamin C Supplement + Low Vitamin C Diet
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Ohio State University
Central Serous Chorioretinopathy
High-dose Antioxidants for Central Serous Chorioretinopathy
Central serous chorioretinopathy (CSC) is the serous neurosensory detachment that usually involves the macular area. It is common in patients between 30-50 years old and effects male more often than female with the ratio of 5-10.
- Trial name
- NCT00963131
- Testing
- antioxidants tablets
- Where
- Thailand
- Volunteers
- 60 people
- Sponsor
- Prince of Songkla University
Septic Shock
Effect of IV Vitamin C, Thiamine, and Steroids on Mortality of Septic Shock
Preliminary studies show that giving a "cocktail" of intravenous vitamin C, vitamin B1, and steroids to critically ill patients with septic shock may dramatically improve mortality in those patients.
- Trial name
- NCT03828929
- Testing
- Vitamin C, Normal saline
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- New York Presbyterian Brooklyn Methodist Hospital
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)
Cleansing Quality of the Colon
Impact of a Predictive Score of Bowel Preparation Quality in Clinical Practice
This is a single center randomized controlled trial to compare the colon cleansing quality determined by the Boston Bowel Preparation Scale achieved by two strategies in patients with high risk of poor colon cleansing defined as…
- Trial name
- REPREP2 (NCT03830489)
- Testing
- polyethylene glycol, polyethylene glycol plus ascorbic acid
- Where
- Spain
- Volunteers
- 260 people
- Sponsor
- Hospital Universitario de Canarias
Type 1 Diabetes Mellitus
A Phase III Study to Investigate if the Study Drug Diamyd Can Preserve Insulin Production and Improve Glycemic Control in Patients Newly Diagnosed With Type 1 Diabetes
The objective of DIAGNODE-3 is to evaluate the efficacy and safety of three intranodal injections of 4 μg of Diamyd also known as retogatein compared to placebo, along with oral Vitamin D supplementation, to preserve endogenous…
- Trial name
- DIAGNODE-3 (NCT05018585)
- Testing
- Recombinant human glutamic acid decarboxylase (rhGAD65) formulated in Alhydrogel®, Colecalciferol 2000 IU
- Where
- 60 sites in United States, Czechia and 7 more
- Volunteers
- 321 people
- Sponsor
- Diamyd Medical AB
NAFLD
The Effects of Dihydromiricetin on MASLD
The global wave of obesity has affected dramatically the incidence of non-alcoholic fatty liver disease (NAFLD) making it the leading cause of liver disease in the western world.
- Trial name
- NCT05052515
- Testing
- Dihydromiricetin, Vitamin C, E and Choline
- Where
- Greece
- Volunteers
- 55 people
- Sponsor
- University of Athens
Inflammation, Oxidative Stress
Antioxidants Combined With Cryotherapy on Inflammatory Response After Resistance Exercise in Untrained Volunteers
Acutely resistance exercise induces inflammatory responses and leukocytosis arising of oxidative stress, that clinically manifested by pain and/or delayed onset muscle soreness (DOMS).
- Conditions
- Inflammation, Oxidative Stress, Pain
- Trial name
- NCT02902315
- Testing
- Cryotherapy, Vitamins C and E, Vitamins C and E associated with cryotherapy
- Where
- Brazil
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Santa Maria
Chronic Obstructive Pulmonary Disease, COPD
Antioxidants and Pulmonary Rehabilitation in COPD Patients
On the basis of published data and investigators results indicating that systemic redox in balance may contribute to the peripheral muscle dysfunction in COPD patients, the investigators propose a study testing the effects of…
- Trial name
- AREB-1 (NCT01942889)
- Testing
- Antioxidant Supplementation associated to Comprehensive respiratory Rehabilitation Program
- Where
- 2 sites in France
- Volunteers
- 64 people
- Sponsor
- University Hospital, Montpellier
Vasoplegia Syndrome
Effects of Vitamin C on Shock Duration and Microcirculation in Patients With Vasoplegia Syndrome After Cardiac Surgery
This pilot study intends to observe the effect of intravenous vitamin C on the prognosis and sublingual microcirculation in patients with vasoplegia syndrome after cardiac surgery through a prospective randomized controlled study…
- Trial name
- NCT06723626
- Testing
- Vit C, Standard Preparation
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Southeast University, China
Colorectal Adenomas
Antioxidant Supplement and Reduction of Metachronous Adenomas of the Large Bowel: a Double Blind Randomized Trial
The trial was aimed at evaluating the efficacy of a multiagent antioxidant compound (vitamin A, C, E, selenium and zinc) in reducing the incidence of metachronous adenomas of the large bowel after endoscopic polypectomy.
- Trial name
- NCT01437826
- Testing
- antioxidants
- Where
- Italy
- Volunteers
- 411 people
- Sponsor
- IRCCS Azienda Ospedaliera Universitaria San Martino - IST Istituto Nazionale per la Ricerca sul Cancro, Genoa, Italy
Anemia, Iron Deficiency
Dates a Food Treasure in Alleviating Anemia
Introduction: In May 2016, seven villages in three governorates of Egypt were declared to be the first villages free from hepatitis C upon eliminating HCV virus by treatment with Sofosbuvir plus ribavirin (an interferon-free…
- Trial name
- NCT04271865
- Testing
- Nutritional Education, model nutrition kitchen, recipe book
- Where
- Egypt
- Volunteers
- 131 people
- Sponsor
- National Research Centre, Egypt
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.