Testing effectiveness (Phase 2)WithdrawnNCT02827747What this trial is testingThe Role of Antioxidant Supplementation in Keratoconus PatientsWho this might be right forKeratoconus University of Miami
Testing effectiveness (Phase 2)UnknownNCT05360004What this trial is testingThe Use of Chinese Herbal Medicine and Vitamin C by Hospital Care Workers in HK to Prevent COVID-19Who this might be right forCOVID-19 Hong Kong Baptist University 652
Not applicableStudy completedNCT07575789What this trial is testingGrape Seed Powder and Vitamin C Supplementation for Liver Disease (Acquired Hepatic Jaundice)Who this might be right forJaundice University of Lahore Hospital (ULH) 24
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
Large-scale testing (Phase 3)Study completedNCT00097110What this trial is testingRCT of Antioxidant Therapy to Prevent Preeclampsia in BrazilWho this might be right forPreeclampsiaEclampsiaHELLP Syndrome+1 more NICHD Global Network for Women's and Children's Health 734
Large-scale testing (Phase 3)Study completedNCT02548403What this trial is testingEffect of Simethicone on Bowel Preparation for ColonoscopyWho this might be right forColorectal Cancer Korea University Anam Hospital 260
Testing effectiveness (Phase 2)Study completedNCT04344184What this trial is testingSAFEty Study of Early Infusion of Vitamin C for Treatment of Novel Coronavirus Acute Lung Injury (SAFE EVICT CORONA-ALI)Who this might be right forCOVID-19Lung Injury, AcuteKidney Injury Virginia Commonwealth University 47
Not applicableUnknownNCT04913467What this trial is testingEffect of Ileocolonic Delivered Vitamins and an Anti-Inflammatory Diet on Crohn's Disease and Healthy VolunteersWho this might be right forCrohn Disease University Medical Center Groningen 510
Large-scale testing (Phase 3)Study completedNCT02969681What this trial is testingVitamin C Intravenously With Chemotherapy in Advanced Colorectal CancerWho this might be right forColorectal Neoplasms Sun Yat-sen University 442
Post-approval studies (Phase 4)UnknownNCT03921099What this trial is testingImpact of Ascorbic Acid in the Prevention of Vancomycin Induced NephrotoxictyWho this might be right forAcute Kidney Injury Ain Shams University 40
Testing effectiveness (Phase 2)Ended earlyNCT00803530What this trial is testingStudy of Association of Arsenic Trioxide (ATO) and Ascorbic Acid in Myelodysplastic SyndromesWho this might be right forMyelodysplastic Syndromes Fondazione Italiana Sindromi Mielodisplastiche-ETS 55
Testing effectiveness (Phase 2)Ended earlyNCT00227682What this trial is testingArsenic Trioxide, Thalidomide, Dexamethasone, and Ascorbic Acid in Treating Patients With Relapsed or Refractory Multiple MyelomaWho this might be right forMultiple Myeloma and Plasma Cell Neoplasm OHSU Knight Cancer Institute 2
Not applicableUnknownNCT04445727What this trial is testingEfficacy of Vitamin C Supplement vs Spinal Manipulation to Treatment in Lateral EpicondylitisWho this might be right forLateral EpicondylitisTennis Elbow Universidad Rey Juan Carlos 130
Not applicableStudy completedNCT04046861What this trial is testingInfluence of High Vitamin C Dose on Lactate During and After Extracorporeal CirculationWho this might be right forHyperlactatemiaCardiac DiseaseBypass Complication+2 more University Medical Centre Maribor 70
Testing effectiveness (Phase 2)Study completedNCT03964688What this trial is testingEffect of Vitamin C in Autologous Stem Cell TransplantationsWho this might be right forMyeloma MultipleLymphoma Maastricht University Medical Center 47
Not applicableNot Yet RecruitingNCT06664957What this trial is testingVitamin C's Antioxidant Effects and COPD PrognosisWho this might be right forCOPD (Chronic Obstructive Pulmonary Disease) Ningbo No. 1 Hospital 650
Large-scale testing (Phase 3)Study completedNCT02102295What this trial is testingEffects of Antioxidant Dentifrice on GingivitisWho this might be right forGingivitis Lion Corporation 300
Testing effectiveness (Phase 2)Study completedNCT00808470What this trial is testingMicronutrients to Prevent Noise-induced Hearing LossWho this might be right forNoise-Induced Hearing Loss University of Michigan 72
Large-scale testing (Phase 3)WithdrawnNCT01890772What this trial is testingVitamin D + Telaprevir + Peginterferon + Ribavirin for of Hepatitis C Genotype 1Who this might be right forHepatitis C Timothy Morgan, MD
Testing effectiveness (Phase 2)Study completedNCT03223519What this trial is testingCOMBOPROFEN for Treatment of Muscular Pain Associated With Delayed Onset Muscle Soreness (DOMS)Who this might be right forDelayed Onset Muscle Soreness, DOMS Spherium Biomed 74