Clinical trials: Ascorbic Acid
Glioblastoma Multiforme
A Phase 2 Trial of High-Dose Ascorbate in Glioblastoma Multiforme
This clinical trial evaluates adding high-dose ascorbate (vitamin C) to standard of care treatment of glioblastoma multiforme (a type of brain tumor) in adults.
- Trial name
- NCT02344355
- Testing
- Temozolomide, radiation therapy, Ascorbic Acid
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- Bryan Allen
Diet, Food, and Nutrition
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 healthy young and older males and females.
- Trial name
- NCT05932771
- Testing
- Experimental: Consumption of three different doses of hydrolyzed collagen (HC) with reistance exercise, Experimental: Consumption of two different doses of hydrolyzed collagen (HC) with reistance exercise
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Rob Erskine
COVID19
International ALLIANCE Study of Therapies to Prevent Progression of COVID-19
COVID-19 is a global pandemic. So far encouraging results have been shown in different parts of the world with the utilisation of hydroxycloroquine, zinc, and azithromycin, and early studies into some of these, plus some with…
- Trial name
- NCT04395768
- Testing
- Vitamin C, Hydroxychloroquine, Azithromycin
- Where
- Australia
- Volunteers
- 200 people
- Sponsor
- National Institute of Integrative Medicine, Australia
Pregnancy Nausea and Vomiting
Vitamin C Chewing Gum, Pregnancy Nausea and Vomiting
Although there are studies in the literature examining the effects of chewing gum or using vitamin C on nausea and vomiting symptoms, no study has been found examining the effect of vitamin C gum on the severity of nausea and…
- Trial name
- PregnancyNause (NCT06246240)
- Testing
- Chewing gum with vitamin C
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Hitit University
Pancreatic Cancer
Ph 2 Trial of Vitamin C & G-FLIP (Low Doses Gemcitabine, 5FU, Leucovorin, Irinotecan, Oxaliplatin) for Pancreatic Cancer
Pancreatic cancer, especially at advanced metastatic stage, is a devastating disease. It is the fourth leading cause of cancer death. Its prognosis is grim - 5-year survival rate being 6%.
- Trial name
- NCT01905150
- Testing
- G-FLIP, G-FLIP-DM, Vitamin C
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Bruckner Oncology
Ischemia Reperfusion Injury
The Effects of Post-Conditioning and Administration of Vitamin C on Intramuscular High Energy Phosphate Levels
Ischemic injury to muscular tissue is common in cardiovascular medicine. The most effective treatment to avoid ischemic damage is the rapid re-establishment of reperfusion.
- Trial name
- IRI in MRI (NCT00534924)
- Testing
- Vit C, Postconditioning, no intervention
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Colon Cancer Stage Iv
The Effectiveness of High-dose Intravenous Vitamin c With Very Low Carbohydrate Diet for Terminal Colon Cancer Patients
The purpose is to evaluate the effectiveness of high dose intravenous vitamin C (IVC) therapy plus very low carbohydrate diet (VLCD) for stage IV colon cancer (with KRAS and BRAF mutation ) with or without chemotherapy.
- Trial name
- NCT04035096
- Testing
- Ascorbic Acid, Control group
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
Metastatic Adenocarcinoma of the Pancreas
Safety & Efficacy Study of Gemcitabine...With High Dose IV Vit. C (HDIVC)
The combination of gemcitabine and HDIVC is safe and may favorably change the clinical course for an individual patient. The combination of gemcitabine and HDIVC is synergistic in anti-tumor effect as seen in preclinical models…
- Trial name
- NCT01654861
- Testing
- Gemcitabine, Intravenous and oral Ascorbic Acid (Vitamin C)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Eastern Regional Medical Center
Severe Sepsis
Outcome Following Vitamin C Administration in Sepsis
This study is designed to determine if Vitamin C administration to septic patients will result in an improvement in organ dysfunction which occurs during a septic illness. Hypothesis: 1.
- Trial name
- NCT01590303
- Testing
- Vitamin C
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Anemia, Iron Deficiency
A Clinical Study to Check the Safety and Effectiveness of Botanical Extract Standardized for Iron + Vitamin C and Botanical Extract Standardized for Iron in Adult Human Subjects with Anemia or Iron-deficiency Anemia
A randomized, double-blind, parallel, three-arms, placebo-controlled, safety and efficacy study of Botanical Extract Standardized for Iron + Vitamin C and Botanical Extract Standardized for Iron in adult human subjects with…
- Trial name
- NCT06096103
- Testing
- Botanical Extract Standardized for Iron + Vitamin C, Botanical Extract Standardised for Iron
- Where
- India
- Volunteers
- 96 people
- Sponsor
- NovoBliss Research Pvt Ltd
Myelodysplastic Syndrome
Cephalon Decitabine, Arsenic Trioxide and Ascorbic Acid for Myelodysplastic Syndrome
This will be an open-label, non-randomized trial pilot phase II trial open to patients with myelodysplastic syndrome. The purpose of the study is to find out if the combination of decitabine, arsenic trioxide and ascorbic acid is…
- Trial name
- NCT00621023
- Testing
- Decitabine, Arsenic Trioxide and Ascorbic Acid
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Duke University
Carcinoma, Non-Small-Cell Lung, Non-Small Cell Lung Cancer
A Phase 2 Study Adding Ascorbate to Chemotherapy and Radiation Therapy for NSCLC
This clinical trial evaluates adding high-dose ascorbate (vitamin C) to a standard therapy for non-small cell lung cancer. The standard therapy is radiation therapy combined with carboplatin and paclitaxel (types of…
- Conditions
- Carcinoma, Non-Small-Cell Lung, Non-Small Cell Lung Cancer, Nonsmall Cell Lung Cancer, Non-Small-Cell Lung Carcinoma
- Trial name
- XACT-LUNG (NCT02905591)
- Testing
- Radiation Therapy, Paclitaxel, Carboplatin
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Joseph J. Cullen, MD, FACS
Septic Shock
Study on the Improvement of Microcirculation in Patients With Sepsis by Vitamin B6, Vitamin B12 and Vitamin C
Sepsis is a kind of disease with high morbidity and mortality in ICU. At present, there is no specific treatment, and its pathogenesis is mainly excessive oxidative stress.
- Trial name
- NCT06749756
- Testing
- vitamin B6+ Vitamin B12 +vitamin C, vitamin B6+ Vitamin B12, vitamin C
- Where
- China
- Volunteers
- 296 people
- Sponsor
- Fan Zeng
Acute Lung Injury, Sepsis
Vitamin C Infusion for Treatment in Sepsis Induced Acute Lung Injury
Hypothesis 1A: Vitamin C infusion will significantly attenuate sepsis-induced systemic organ failure as measured by Sequential Organ Failure Assessment (SOFA) score, Hypothesis 1B: Vitamin C infusion will attenuate sepsis-induced…
- Trial name
- CITRIS-ALI (NCT02106975)
- Testing
- Ascorbic Acid
- Where
- 5 sites in United States
- Volunteers
- 170 people
- Sponsor
- Virginia Commonwealth University
Covid19, SARS-CoV Infection
The Effect of Melatonin and Vitamin C on COVID-19
This is a double-blind placebo controlled trial that seeks to evaluate the impact of melatonin and vitamin C on symptoms and outcomes of patients with COVID-19.
- Trial name
- NCT04530539
- Testing
- Vitamin C, melatonin, Symptom Survey
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Lancaster General Hospital
COVID-19, Lung Injury, Acute
SAFEty Study of Early Infusion of Vitamin C for Treatment of Novel Coronavirus Acute Lung Injury (SAFE EVICT CORONA-ALI)
This study will evaluate the safety of a 96-hour intravenous vitamin C infusion protocol (50 mg/kg every 6 hours) in patients with hypoxemia and suspected COVID-19.
- Conditions
- COVID-19, Lung Injury, Acute, Kidney Injury
- Trial name
- NCT04344184
- Testing
- L-ascorbic acid
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Virginia Commonwealth 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, COVID-19 Pneumonia
Efficacy of Megadose Vitamin C in Severe and Critical Ill COVID-19 Patients.
The main aim is to determine whether vitamin C can reduce 28-day all-cause mortality or persistent organ dysfunction compared with placebo in patients with severe and critical ill COVID-19 patients.
- Trial name
- NCT05694975
- Testing
- Vitamin C
- Where
- 4 sites in China
- Volunteers
- 608 people
- Sponsor
- Zhujiang Hospital
Sarcoma, Adenocarcinoma
Study of High Dose Intravenous (IV) Ascorbic Acid in Measurable Solid Tumor Disease
The study is designed to determine if high doses of intravenous ascorbic acid (vitamin C) can be effective in managing solid tumor diseases.
- Conditions
- Sarcoma, Adenocarcinoma, Carcinoma, Multiple Myeloma
- Trial name
- NCT01125449
- Testing
- Ascorbic acid (vitamin C)
- Where
- United States
- Sponsor
- Situs Cancer Research Center
Metastatic Hepatocellular Carcinoma, Advanced Liver Cancer
A Study of Vitamin C in the Treatment of Liver Cancer to Determine if it is Safe and Effective
This protocol is a phase I/II, study of ascorbic acid (AA) infusions combined with treatment with sorafenib versus treatment with sorafenib alone in subjects with metastatic hepatocellular carcinoma.
- Trial name
- NCT01754987
- Testing
- Ascorbic Acid + Sorafenib, Sorafenib
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Thomas Jefferson University