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Vitamin C Clinical Trials

A listing of Vitamin C medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found 32 clinical trials
E Elizabeth PEREZ-CRUZ, MD

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. However, there is no specific recommendation on the dose of these nutrients by parenteral route.

18 - 70 years of age All Phase N/A
R Rieneke Terink, Dr

Effect of Collagen/Vitamin C in Jumper's Knee; a RCT

Patellar tendinopathy (PT) is a tendon overuse injury with high prevalence rates in elite and recreational athletes. PT sometimes results in a prolonged absence from sport participation, hampering individuals to achieve their desired performance levels and to benefit from the health related effects of sports participation. Many treatment options are …

16 - 40 years of age All Phase N/A
M MATTEO TOSATO

Effects of L-ARGinine and Liposomal Vitamin C Supplementation On Physical Performance

In older age, reduced mobility is associated with an increased risk of reduced quality of life, disability, institutionalisation, and death, as well as increased healthcare expenditures. Sarcopenia is a condition characterised by a reduction in muscle mass and strength and/or function. It is associated with several adverse outcomes, such as …

70 years of age All Phase N/A

Effect of Vitamin C Supplementation in Corneal Endothelial Damage in Phacoemulsification of Patients with Hard Cataracts

The goal of this clinical trial is to analyze the protective effects of oral ascorbic acid on the corneal endothelial layer undergoing oxidative stress due to phacoemulsification in patients with hard cataracts. The main questions it aims to answer are: Will oral vitamin C administration provide better protection to the …

60 years of age All Phase N/A
N Noha Barwa, Bachelor

Evaluation of Dentin Graft and I-PRF With and Without Vitamin C for Post-extraction Socket Preservation

The aim of the study is to clinically and radio graphically evaluate marginal bone loss following autogenous demineralized dentin graft (ADDG) and i-PRF addition with and without vitamin C (AA) for post extraction socket preservation. The main question is: In patient with non-restorable teeth, does adding vitamin C to dentin …

18 - 65 years of age All Phase N/A
W Wei Zhang

Exploratory Study on the Role of Vitamin C in Promoting Health in Middle-Aged and Elderly Adults

The purpose of this clinical trial is to understand whether oral vitamin C can help delay the aging of middle-aged and elderly individuals, search for sensitive biomarkers of human aging, and provide new paradigms and scientific guidance for aging intervention with small molecule drugs. The main questions it aims to …

18 - 70 years of age All Phase N/A
A Abhi Ardagh

The Impact of Qualia Vitamin C+ on Blood Vitamin C Levels

This is a randomized, double-blind, placebo-controlled, parallel-group, study evaluating the effect of a Qualia Vitamin C+ formulation on Whole Blood Vitamin C levels in the blood of healthy adults aged 25 years or older. Approximately 36 participants will be randomized to one of two study arms: Qualia Vitamin C+ or …

25 years of age All Phase N/A
Z Zhanguo Liu, Doctor

Clinical Efficacy of Megadose Vitamin C in Sepsis

In this multicenter, randomized, single-blind, placebo-controlled clinical trial. Patients will be randomly assigned to receive Vitamin C or placebo for 4 days or until ICU discharge (whatever come first). The primary outcome is 28-day all-cause mortality.

18 - 80 years of age All Phase 2

Effect of High Dose Intravenous Vitamin C in Severe Pneumonia

This trial is a multicenter, randomized, double-blind, two-arm, parallel-group, placebo-controlled trial to investigate the effect of high dose intravenous (IV) Vitamin C as an adjunct to the standard of care for patients with severe pneumonia versus placebo in ICU.

18 years of age All Phase 2
T Tze-Fang Wang, Ph.D.

Effects of Liposomal Encapsulation on Vitamin C Absorption and Metabolism

Vitamin C is an important antioxidant in the human body and plays many important roles. It is currently known that vitamin C has the functions of treating scurvy, assisting in collagen synthesis, whitening, and increasing immunity. Smokers, patients with cardiovascular disease, and patients with diabetes may have higher requirements for …

20 - 60 years of age All Phase N/A

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