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
Efficacy Evaluation Study of Vitamin C and Glutathione Liquid Sachet
The objective of this study is to evaluate the effect of liquid vitamin C and glutathione supplements on human skin condition improvement and anti-oxidation.
Perioperative Vitamin C to Reduce Persistent Pain After Total Knee Arthroplasty
Phase II Multicentre, pilot, parallel-group, blinded, 1:1 randomized controlled trial to determine the feasibility of conducting a larger definitive trail of using vitamin C to reduce persistent pain in patients undergoing total knee arthroplasty surgery.
Vitamin C Effectiveness in Preventing Urinary Tract Infections After Gynecological Surgeries
Double-blind placebo-controlled randomized trial aiming to assess the role of Vitamin C supplementation in the prevention of catheter-associated urinary tract infections in women undergoing elective gynecological surgeries.
Vitamin C Plus Cordyceps to Chemotherapy Related Anemia in Pancreatic Cancer
The purpose of this study is to evaluate the efficacy of low-dose vitamin C plus herbal medicine on improving the quality of life for metastatic pancreatic cancer patients receiving gemcitabine and nab-paclitaxel chemotherapy.
Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance (Vitamin C Study)
The main purpose of research is to examine and understanding the development of hypertension in obese adults with insulin resistance. Findings from our studies will identify unique mechanisms that can be targeted to limit increases in vascular dysfunction and reduce the excessively high prevalence of hypertension and risk for cardiovascular …
Does Vitamin C Increase the Body Heat Generated By The Nervous System?
The goals of this clinical trial are to determine whether or not vitamin C is able to: (1) increase the body heat generated by the sympathetic nervous system; and, (2) increase circulating vitamin D concentration during sympathetic nervous system stimulation in adult humans aged 18-40 years who meet the criteria …
Efficacy of Early Intravenous High-dose Vitamin C in Post-cardiac Arrest Shock.
Among patients admitted after an out-of-hospital cardiac arrest (OHCA) in intensive care unit (ICU), almost two thirds of patients will develop in the first hours a post-cardiac arrest (CA) shock. This post-CA shock, combines cardiac and hemodynamic failure, generally resulting in multi-organ failure and early death in up to 35% …
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.
Effect of Intravenous Vitamin C on Intrapartum Maternal Fever After Epidural Labor Analgesia
This study aims to explore the effect of intravenous vitamin C infusion on intrapartum fever after epidural labor analgesia, to reduce the impact of intrapartum fever on maternal and infant, improve maternal and infant outcomes, and provide a reference for clinical preventive medication.
The Adjunctive Role of Vitamin C on Pigment Recurrence (Randomized Clinical and Histological Trial)
The goal of this clinical trial is to determine the role of vitamin C on recurrence of gingival pigment after patients who are healthy and esthetically concerned with it received surgical removal of this pigment. The main question[s] it aims to answer are: Pigment recurrence after one year. Patient satisfaction …
