Clinical trials: Vitamin C
Anemia, Malnutrition
Home Fortification of Complementary Foods in Bihar India
This study evaluates the program effectiveness of home fortification along with infant and young child feeding (IYCF) counseling as a strategy to address anemia and complementary feedings gaps in a program setting of the…
- Trial name
- NCT02593136
- Testing
- Home Fortification Product (HFP), Infant and Young Child Feeding (IYCF) Practices Counseling
- Where
- India
- Volunteers
- 11,861 people
- Sponsor
- Emory University
Hepatitis C, Chronic, Liver Fibrosis
Efficacy and Safety of Pentoxyphilline and Tocopherol on the Fibrosis in Patients With Chronic Hepatitis C
The fibrosis of liver is a complication of chronic hepatitis C. There is actually no established treatment for fibrosis of the liver. Pentoxyphilline and tocopherol may have an activity on fibrosis.
- Trial name
- NCT00119119
- Testing
- pentoxyphilline, tocopherol
- Where
- France
- Volunteers
- 100 people
- Sponsor
- French National Agency for Research on AIDS and Viral Hepatitis
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
Covid19, Corona Virus Infection
Study Designed to Evaluate the Effect of CimetrA in Patients Diagnosed With COVID-19
Multi-center multinational-controlled study in Israel, Brazil, Spain, and South-Africa. 240 adult patients who suffer from moderate COVID-19 infection.
- Trial name
- CimetrA (NCT05037162)
- Testing
- Biochemistry blood test, Hematology blood test, D-Dimer test (coagulation)
- Where
- Israel
- Volunteers
- 240 people
- Sponsor
- MGC Pharmaceuticals d.o.o
Air Pollution Exposure, Oxidative Stress
Savannah Environmental Nutrition Study (SENS): Nutrition Intervention to Reduce Air Pollution-Related Airway Inflammation and Oxidative Stress
This pilot clinical trial will evaluate the feasibility and potential health effects of a nutrition-based intervention among adults living in communities affected by air pollution near the Port of Savannah, Georgia.
- Conditions
- Air Pollution Exposure, Oxidative Stress, Airway Inflammation
- Trial name
- NCT07797413
- Testing
- Antioxidant- and Nutrient-Rich Food-Based Nutrition Intervention
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Georgia Southern University
Obesity, Abdominal
The Impact of the Distribution of Adipose Tissue on the Occurrence of Metabolic Disorders and the Level of Cardiopulmonary Fitness
The aim of the research was to assess the impact of the distribution of abdominal fat (subcutaneous SAT and visceral VAT estimated at the height of the navel) on selected metabolic parameters and on specific parameters of…
- Trial name
- NCT05612282
- Testing
- body composition analysis, anthropometric measurements, Interview questionnaire
- Volunteers
- 91 people
- Sponsor
- Medical University of Bialystok
Premenstrual Syndrome
A Study to Evaluate the Effect of Funk It Cycle Bites on PMS
This is a virtual, open-label, single-group study that will last 4 menstrual cycles. All participants will complete a questionnaire at the end of their first period after enrolling (baseline/non-intervention cycle 1), then…
- Trial name
- NCT05900024
- Testing
- Funk It Cycle Bites
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Funk It Wellness
Alzheimer Disease
Can Lifestyle Changes Reverse Early-Stage Alzheimer's Disease
The objective of this study is to determine if comprehensive lifestyle changes may slow, stop, or reverse the progression of early-stage Alzheimer's disease.
- Trial name
- NCT04606420
- Testing
- Lifestyle medicine
- Where
- 4 sites in United States
- Volunteers
- 51 people
- Sponsor
- Preventive Medicine Research Institute
Thin Gingival Biotype
Comparative Evaluation of Vitamin C and Injectable-platelet Rich Fibrin in the Management of Thin Gingival Phenotype
The goal is to compare between the effect of vitamin C and Injectable-platelet rich fibrin in the management of thin gingival phenotype.
- Trial name
- NCT05841303
- Testing
- Vit C, injectable PRF
- Where
- Egypt
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Cairo University
Literacy-language Intervention
Literacy and Language Interventions Via Telepractice for School-Age Children
Telepractice refers to the application of telecommunication technology (e.g., Skype, Webex, Zoom) to the delivery of speech-language and audiology services.
- Trial name
- NCT03878641
- Testing
- Children in Grade 1 to 5 with literacy and language needs
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Vanderbilt University
Newly Diagnosed Glioblastoma Who Underwent at Least Partial Resection of the Tumor Surgically
Potentiation of Chemotherapy in Brain Tumors by Zinc
Glioblastoma (GB) is the most common and aggressive type of primary malignant brain tumor in adults. Despite advances in surgical resection, radiotherapy and chemotherapy, prognosis remains very poor.
- Trial name
- NCT04488783
- Testing
- zinc and ascorbate
- Where
- Israel
- Volunteers
- 30 people
- Sponsor
- Sheba Medical Center
Gingival Pigmentation, Depigmentation
Gingival Hyperpigmentation Treatment
It is a clinical study conducted to evaluate the effect of vitamin C and Glucathonine injection of pigmented gingival tissue versus surgical removal by scalpel
- Conditions
- Gingival Pigmentation, Depigmentation, Vitamin C, Glutathione
- Trial name
- NCT07595705
- Testing
- Vitamin c and glutathione, Surgical depigmentation
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Inflammation, Oxydative Stress
Physical Activity Oxidative Stress and Inflammation With Ageing
Sarcopenia, an age-related decline in muscle function, are thought to be influenced by oxidative stress and low-grade inflammation, resulting in significant muscle mass reduction and altered physical performance.
- Conditions
- Inflammation, Oxydative Stress, Sarcopenia, Older Patient
- Trial name
- POXI-AGEING (NCT06980896)
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Nantes University Hospital
Polycystic Ovary Syndrome
The Physiological Responses and Adaptation of Brown Adipose Tissue to Chronic Treatment With Beta3-Adrenergic Receptor Agonists
Background: Brown adipose tissue (BAT) is a type of fat in the body. It may prevent weight gain, improve insulin sensitivity, and reduce fatty liver. Researchers want to see if BAT helps the body burn energy.
- Trial name
- NCT03049462
- Testing
- Mirabegron, B Complex Plus Vitamin C Tablets
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Pancreatic Neoplasms
A Research Trial of High Dose Vitamin C and Chemotherapy for Metastatic Pancreatic Cancer
This study is designed to determine the maximum tolerated dose of vitamin C when given with a standard chemotherapy for people who have metastatic pancreatic cancer.
- Trial name
- NCT01049880
- Testing
- Gemcitabine with escalating ascorbic acid
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Joseph J. Cullen
Diet, Food
Acute Resistance Exercise and Hydrolyzed Collagen Supplementation
This study aimed to investigate the effect of different doses of hydrolyzed collagen (HC) with resistance exercise (RE) on whole body collagen synthesis in middle-aged males and females.
- Conditions
- Diet, Food, Nutrition
- Trial name
- NCT06236659
- Testing
- Consumption of three different doses of hydrolyzed collagen (HC) with resistance exercise, Consumption of two different doses of hydrolyzed collagen (HC) with reistance exercise
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rob Erskine
Pressure Ulcers Stage III, Pressure Ulcer, Stage IV
The Use of an Oral Mixture of Arginine, Glutamine and Beta-hydroxy-beta-methylbutyrate for Treatment of Pressure Ulcers
To investigate whether an oral nutritional supplement of a mixture of arginine, glutamine and HMB for a maximum period of four weeks is more beneficial than the standard dietary approach to the healing of pressure ulcers, and to…
- Trial name
- NCT03038490
- Testing
- ABOUND
- Where
- Hong Kong
- Volunteers
- 90 people
- Sponsor
- Our Lady of Maryknoll Hospital
COVID-19, Hypoxia
Administration of Intravenous Vitamin C in Novel Coronavirus Infection (COVID-19) and Decreased Oxygenation
Previous research has shown that high dose intravenous vitamin C (HDIVC) may benefit patients with sepsis, acute lung injury (ALI), and the acute respiratory distress syndrome (ARDS).
- Trial name
- AVoCaDO (NCT04357782)
- Testing
- L-ascorbic acid
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Hunter Holmes Mcguire Veteran Affairs Medical Center
Chronic Hepatitis C
Does 3 Months Therapy With Vitamin D + Peg + Ribavirin Improve Sustained Virologic Response (SVR) in Genotype 2, 3 Chronic Hepatitis C Patients?
Standard therapy for chronic hepatitis C virus (HCV) is (Peg/RBV) combination therapy obtaining sustained virologic response (SVR) in 80% of naïve patients with genotype 2,3.
- Trial name
- NCT01151397
- Testing
- Peg + Vitamin D + Ribavirin, Peg + Ribavirin
- Where
- Israel
- Volunteers
- 60 people
- Sponsor
- Ziv Hospital
Iron Bioavailability
Iron Bioavailability From Cereal-based Foods
Iron-deficient anemia is a chronic problem in sub-Saharan Africa and other developing areas of the world. From our previous research, the investigators have shown that certain local plant foods in Kenya and Senegal have an…
- Trial name
- NCT05061290
- Testing
- Control Porridge, Reference Porridge A, Test Porridge B
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Purdue University
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