Not applicableStudy completedNCT00570895What this trial is testingEffect of Vitamin C on Iron AbsorptionWho this might be right forIron Deficiency Baylor College of Medicine 22
Not applicableLooking for participantsNCT06983847What this trial is testingA Long-term Observational Study to Describe the Use of Vitamin-C Injektopas® 7.5 g in Patients With Vitamin C DeficiencyWho this might be right forDeficiency, Vitamin CChronic DiseaseAcute Disease Pascoe Pharmazeutische Praeparate GmbH 1,000
Not applicableUnknownNCT06303531What this trial is testingEfficacious Iron for Iron Deficiency Anemia in Adults Aged ≥18 YearsWho this might be right forIron Deficiency Anemia Dr. Anil K. Gupta Medicine Professional Corporation 111
Large-scale testing (Phase 3)Study completedNCT01160198What this trial is testingDemonstrate the Efficacy and Tolerability of Ferrous Bisglycinate Chelate in Iron Deficiency Anaemia and to Compare These With Those of Ferrous Ascorbate.Who this might be right forHaematopoiesis GlaxoSmithKline 271
Large-scale testing (Phase 3)Study completedNCT05310760What this trial is testingEffectiveness of Vitamin C Supplementation in Treatment of RicketsWho this might be right forNutritional RicketsBone Turnover Rate Disorder Cairo University 88
Not applicableStudy completedNCT03913468What this trial is testingOutcomes of Septic Shock Patients Treated With a Metabolic Resuscitation Bundle Consisting of Intravenous Hydrocortisone, Ascorbic Acid and Thiamine.Who this might be right forSeptic ShockAscorbic Acid Deficiency University of Wisconsin, Madison 206
Very early researchUnknownNCT05009355What this trial is testingThe Effect of Vitamin C on GCF Total Oxidant Capacity in Smoker Patients With PeriodontitisWho this might be right forVitamin C Deficiency Cairo University 40
Not applicableStudy completedNCT04284696What this trial is testingChewing Gum Containing Vitamin-c to Treat Emesis GravidarumWho this might be right forHyperemesis GravidarumNausea GravidarumVitamin C Deficiency Medical University of Vienna 126
Not applicableWithdrawnNCT00001070What this trial is testingThe Safety and Effectiveness of Different Doses of Vitamin C in HIV-Infected PatientsWho this might be right forHIV Infections National Institute of Allergy and Infectious Diseases (NIAID)
Not applicableLooking for participantsNCT06822062What this trial is testingEffect of Chitin and Ascorbic Acid on Dietary Insect Iron AbsorptionWho this might be right forIron Deficiency (Without Anemia) Swiss Distance University of Applied Sciences 25
Not applicableWithdrawnNCT05122481What this trial is testingVitamin C 4 Care HomesWho this might be right forHypovitaminosisVitamin C Abnormal University of Aberdeen
Not applicableNot Yet RecruitingNCT06876545What this trial is testing"Vitamin C Deficiency in Hospitalized Adults: Systematic Screening Vs. Traditional Judgment - a Before-and-After Observational Study"Who this might be right forScurvy Internist.Ro 150
Post-approval studies (Phase 4)WithdrawnNCT04770701What this trial is testingProtect and Improve Cluster of Differentiation 4 (CD4) Cells and B Cells LymphocytesWho this might be right forHIV-1-infectionAIDS Trieu, Nguyen Thi, M.D.
Not applicableLooking for participantsNCT06012760What this trial is testingThe Effect of Combined Iron Protocols on Perioperative Allogeneic TransfusionWho this might be right forAnemiaIron Deficiency AnemiaPerioperative+2 more Second Affiliated Hospital, School of Medicine, Zhejiang University 400
Not applicableWithdrawnNCT00037063What this trial is testingSee if Certain Antioxidants and Vitamins Will Keep Lactate Levels Down in Patients Taking Anti-HIV DrugsWho this might be right forHIV Infections National Institute of Allergy and Infectious Diseases (NIAID)
Not applicableStudy completedNCT02353325What this trial is testingIron Bioavailability From Encapsulated Ferrous SulphateWho this might be right forIron Deficiency Swiss Federal Institute of Technology 20
Not applicableStudy completedNCT03467022What this trial is testingAlcohol Abuse or Alcohol Withdrawal: Risk of Latent ScurvyWho this might be right forAlcoholics SCP Battistelli 47
Early research (Phase 1)Study completedNCT02606773What this trial is testing"Novo C Plus" Vitamin C Containing Dietary Supplement Bioavailability in Healthy SubjectsWho this might be right forVitamin C Deficiency Semmelweis University 32
Not applicableStudy completedNCT03807791What this trial is testingStudy of Prevalence and Risk Factors of Hypovitaminosis C in Long Term Care UnitWho this might be right forVitamin C DeficiencyScurvy Hospices Civils de Lyon 100
Post-approval studies (Phase 4)Study completedNCT02631668What this trial is testingThe Efficacy and Safety of Vitamin C for Iron Supplementation in Adult IDA PatientsWho this might be right forAnemia, Iron-Deficiency Huashan Hospital 440