Clinical trials: Vitamin C Deficiency
Anemia, Iron-Deficiency
the Efficacy and Safety of Vitamin C for Iron Supplementation in Adult IDA Patients
IDA patients ofen receive ferrous succinate treatment to speed up the recovery of anemia, the doctor will prescribe ferrous succinate with or without vitamin C according to their own preferences.
- Trial name
- NCT02631668
- Testing
- ferrous succinate and vitamin C, ferrous succinate
- Where
- China
- Volunteers
- 440 people
- Sponsor
- Huashan Hospital
Hyperemesis Gravidarum, Nausea Gravidarum
Chewing Gum Containing Vitamin-c to Treat Emesis Gravidarum
Nausea and vomiting is a common complication of pregnancy and occurs in 70-80% of all pregnancies. The symptoms usually start 2-4 weeks after fertilization and peak between the 9th and 16th week of gestation.
- Conditions
- Hyperemesis Gravidarum, Nausea Gravidarum, Vitamin C Deficiency
- Trial name
- NCT04284696
- Testing
- Pregnan-C-Gum(R) chewing gum
- Where
- Austria
- Volunteers
- 126 people
- Sponsor
- Medical University of Vienna
HIV Infections
A Study to See if Certain Antioxidants and Vitamins Will Keep Lactate Levels Down in Patients Taking Anti-HIV Drugs
The purpose of this study is to see if certain vitamins (C, E, B1, and B2) can keep lactate levels from becoming too high in patients who are taking nucleoside reverse transcriptase inhibitor (NRTI) anti-HIV drugs.
- Trial name
- NCT00037063
- Testing
- Thiamine hydrochloride, Riboflavin, Ascorbic acid
- Where
- 4 sites in United States
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Pyruvate Kinase Deficiency, Glucose 6 Phosphate Dehydrogenase Deficiency
High-Dose Vitamin C in G6PDA and Pyruvate Kinase Deficiency: A Safety Study
This study is testing whether high-dose Vitamin C is safe and well-tolerated in patients with two inherited red blood cell disorders - Pyruvate Kinase Deficiency (PKD) and Class A Glucose-6-Phosphate Dehydrogenase Deficiency…
- Trial name
- G6PDA PKD (NCT07612345)
- Testing
- Vitamin C
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of Utah
Vitamin C Deficiency, Smoking
The Effect of Vitamin C on Wound Healing In Mandibular Fracture Patients
The goal of this study is to perform a randomized clinical trial to assess the effects of vitamin C versus placebo on wound healing in mandibular fracture patients.
- Conditions
- Vitamin C Deficiency, Smoking, Surgery, Surgery--Complications
- Trial name
- NCT03938584
- Testing
- Vitamin C
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- Hennepin Healthcare Research Institute
Anemia, Vitamin D Deficiency
Evaluate the Change in Iron, Vitamin D, and C-Reactive Protein Level (CRP) in a 12 to 24 Week Period
The purpose of this study is to observe changes in iron status and vitamin D status during a 12-24 week supervised training program, specifically males and females between the ages of 30 and 50 years old.
- Trial name
- NCT01328704
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Avera McKennan Hospital & University Health Center
Iron Deficiency Anemia, Infectious Diseases
Efficacy Trial to Examine Efficacy of Multimicronutrient Home Supplementation in Infants
The objective of the program is to examine the efficacy of 6 month home micronutrient supplementation in Bedouin and Jewish children on improvements in nutritional status including measures of iron, ferritin, zinc and folic acid…
- Conditions
- Iron Deficiency Anemia, Infectious Diseases, Undernutrition
- Trial name
- NCT00276198
- Testing
- Sprinkles, Ferripel-3, Vitamins A&D drops
- Where
- Israel
- Volunteers
- 771 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Anemia, Iron Deficiency Anemia
The Effect of Combined Iron Protocols on Perioperative Allogeneic Transfusion
The goal of this clinical trial is to learn if a combined iron supplementation regimen can reduce the need for blood transfusions in adults with iron-deficiency anemia undergoing major elective cardiac surgery.
- Conditions
- Anemia, Iron Deficiency Anemia, Perioperative, Transfusion
- Trial name
- CIPAT (NCT06012760)
- Testing
- Iron sucrose, Human Erythropoietin Injection, Vitamin C, Standard Medical Care
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Septic Shock, Ascorbic Acid Deficiency
Outcomes of Septic Shock Patients Treated With a Metabolic Resuscitation Bundle Consisting of Intravenous Hydrocortisone, Ascorbic Acid and Thiamine.
This is a retrospective chart review that will measure the impact on outcomes in septic shock patients who were resuscitated with a novel combination of medicines called iHAT (intravenous hydrocortisone -ascorbic acid-thiamine).
- Trial name
- NCT03913468
- Testing
- Intravenous Ascorbic Acid
- Where
- United States
- Volunteers
- 206 people
- Sponsor
- University of Wisconsin, Madison
Septic Shock
Vitamin C Deficiency in Septic Shock
Objectives: investigators aim to study the effect of addition of vitamin C as a part of treatment in septic shock patients on: Hemodynamics, Inflammation status and ICU outcome.
- Trial name
- NCT06224881
- Testing
- Ascorbic acid
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Cairo University
Scurvy
"Vitamin C Deficiency in Hospitalized Adults: Systematic Screening Vs. Traditional Judgment - a Before-and-After Observational Study"
Brief Summary of the Study The goal of this observational study is to assess the incidence of vitamin C deficiency among hospitalized adults presenting with hemorrhagic signs.
- Trial name
- NCT06876545
- Testing
- systematical screening of at risk patients based on predefined hemorrhagic criteria
- Where
- France
- Volunteers
- 150 people
- Sponsor
- Internist.Ro
Vitamin d Deficiency
The Effect of UV-C Enriched Foods on Vitamin D Deficiency
This study is an experimental design study in which demographic characteristics, food consumption, biochemical parameters and anthropometric measurements of individuals with low vitamin D levels before and after consuming…
- Trial name
- NCT06098820
- Testing
- Vitamin D status
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Okan University
Alcoholics
Alcohol Abuse or Alcohol Withdrawal: Risk of Latent Scurvy
Scurvy, or latent scurvy, may be underestimated in developed countries, but continue to be described, often as case report. Little is known about the prevalence of vitamin C deficiency in a specific population as withdrawal…
- Trial name
- NCT03467022
- Testing
- Vitamin C
- Volunteers
- 47 people
- Sponsor
- SCP Battistelli
Deficiency, Vitamin C, Chronic Disease
A Long-term Observational Study to Describe the Use of Vitamin-C Injektopas® 7.5 g in Patients With Vitamin C Deficiency
The goal of this observational study is to learn more about the disease and the symptoms where the product will use and in which patient groups. Further on, it is interesting to know clinical pictures, the symptoms improve.
- Conditions
- Deficiency, Vitamin C, Chronic Disease, Acute Disease
- Trial name
- NCT06983847
- Where
- Austria
- Volunteers
- 1,000 people
- Sponsor
- Pascoe Pharmazeutische Praeparate GmbH
Vitamin C Deficiency, Vitamin D Deficiency
Vitamin Deficiency and Blood Pressure in Hospitalized Jewish General Hospital (JGH) Patients
There is suggestive evidence that vitamin C and vitamin D deficiency may increase blood pressure across the range of blood pressures from normal to elevated.
- Trial name
- NCT00921622
- Testing
- Vitamin D, Vitamin C
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- Jewish General Hospital
Heart Failure, Vitamin D Deficiency
Vitamin D3 Supplementation for Heart Failure Patients
The purpose of this study is to determine if treatment with vitamin D3 of 10,000 International Units (IU) daily in vitamin D deficient patients for 6 months will improve B type natriuretic peptide (BNP), a marker of heart…
- Conditions
- Heart Failure, Vitamin D Deficiency, Cardiomyopathy, Congestive Heart Failure
- Trial name
- NCT01636570
- Testing
- Vitamin D3 (cholecalciferol)
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Heidi Moretti, MS, RD
Diarrhea, Infantile
Study on the Association Between Vitamin C Deficiency and Diarrhea in Children
Diarrheal disease is the second leading cause of death in children under five, althought it is both preventable and treatable. The causative factors of diarrheal diseases vary a lot from region to region (bacteria, viruses…
- Trial name
- VITAL (NCT05328037)
- Testing
- Blood sample collection
- Where
- 3 sites in Central African Republic, France and 1 more
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
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
Haematopoiesis
A Study to Demonstrate the Efficacy and Tolerability of Ferrous Bisglycinate Chelate in Iron Deficiency Anaemia and to Compare These With Those of Ferrous Ascorbate.
Iron deficiency anaemia (Haemoglobin, Hb < 12gm/dl) is one of India's major public health problems particularly in women. Effective control of iron deficiency anaemia decreases the incidence of fatigue, bodyache, headache, lack…
- Trial name
- NCT01160198
- Testing
- ferrous ascorbate, ferrous bisglycinate chelate 1 OD, ferrous bisglycinate chelate 2 OD
- Where
- 7 sites in India
- Volunteers
- 271 people
- Sponsor
- GlaxoSmithKline