Ascorbic Acid: all 408 studies that test it

Page 1 of 5. Open to participants first (60), then studies with results posted, then the rest; newest registration first within each.

• COMPARISON OF TOPICAL VITAMIN C VS NIACINAMIDE IN TREATMENT OF MELASMANot yet recruitingNCT07890571Not applicable
• Rutin and Ascorbic Acid for Prevention of Vancomycin-Induced Nephrotoxicity in Adult Patients" - a Clinical Trial Protocol Evaluating Whether Combined Rutin/Vitamin C Supplementation Reduces Kidney Toxicity From Vancomycin, Compared to Vitamin C Alone and Control.Enrolling by invitationNCT07873372Not applicable
• Effect of Vitamin C Administration on Intraoperative Bleeding in Patients Undergoing SinusoscopyNot yet recruitingNCT07866274Phase 2
• Injectable Platelet-Rich Fibrin and Microneedling With or Without Vitamin C for Gingival Phenotype Augmentation.Not yet recruitingNCT07848035Not applicable
• Effect of Tocopherol and Ascorbic Acid on Neuroinflammation Markers Associated With Neuropeptide Expression in the AgRP/NPY and POMC Pathways in Mexican Population With ObesityNot yet recruitingNCT07782411Not applicable
• NCT + PD1 + Ketogenic Diet and/or Vitamin C for LARCNot yet recruitingNCT07765667Phase 2
• Antidepressant Therapy for Improved Blood Vessel Health After PreeclampsiaRecruitingNCT07715669Early Phase 1
• A Study of CA201A Eye Drops to Prevent Corneal Endothelial Cell Loss in Patients Undergoing Cataract SurgeryRecruitingNCT07694375Phase 2
• Effect of Co-enzyme Q10 and Vitamin C Alone or in Combination After a Surgical Gingival DepigmentationRecruitingNCT07677826Not applicable
• High-Dose Vitamin C in G6PDA and Pyruvate Kinase Deficiency: A Safety StudyNot yet recruitingNCT07612345Phase 1
• Gingival Hyperpigmentation TreatmentRecruitingNCT07595705Phase 2
• Comparing Three Rescue Bowel Preparation Regimens for Colonoscopy After Failed CleansingRecruitingNCT07557173Not applicable
• Renoprotective Role of Vitamin C and Coenzyme Q10 in NephrotoxicityNot yet recruitingNCT07476443Phase 2/3
• Effect of Vitamin C on Length of Hospital Stay in Children With Severe PneumoniaRecruitingNCT07414693Phase 4
• RCT - Efficacy of Intravenous Vitamin C Versus Placebo on Estimated Blood Loss in Total Abdominal HysterectomyEnrolling by invitationNCT07335432Not applicable
• Rutin and Vitamin C in Patients With Metabolic Dysfunction-associated Steatotic Liver Disease (MASLD)Not yet recruitingNCT07310407Phase 2
• A Study to Investigate Bowel Cleansing With PLENVU® Compared to Sodium Picosulfate in Participants Aged 1 to < 18 Years of Age in Preparation for ColonoscopyRecruitingNCT07218523Phase 3
• Vitamin C With Steroids for Gastrointestinal GVHDNot yet recruitingNCT07197749Early Phase 1
• Vitamin C for Acute Kidney Injury in ACLF With Septic Shock: A Randomized Controlled TrialNot yet recruitingNCT07184866Not applicable
• Efficacy of Microneedling With Vitamin C in Performing Gingival DepigmentationNot yet recruitingNCT07070024Phase 1/2
• Dietary Supplements in Patients With Coronary Artery Bypass Grafting for Improving the Quality of Healthcare Delivery.Not yet recruitingNCT06995586Not applicable
• Vascular Function and Oxidative Stress in Emergency Medical RespondersRecruitingNCT06985394Not applicable
• How Can Prefabricated Membranes Load Ascorbic Acid Can Curtail Gingival Recession?Not yet recruitingNCT06936592Not applicable
• Analgesic and Anti-inflamatory Effect of Vit. BNot yet recruitingNCT06857734Not applicable
• Prevention and Treatment for Bruises in Patients with Ischemic StrokeNot yet recruitingNCT06823999Phase 4
• Exploratory Study on the Role of Vitamin C in Promoting Health in Middle-Aged and Elderly AdultsRecruitingNCT06794255Not applicable
• Therapeutic Effect of Vitamin C Supplementation in Patients With Ovarian AgingNot yet recruitingNCT06794060Not applicable
• The Effect of VitC on IVF Outcome of DOR PatientsRecruitingNCT06794047Not applicable
• Effect of Vitamin C Supplementation in Corneal Endothelial Damage in Phacoemulsification of Patients with Hard CataractsRecruitingNCT06781970Not applicable
• Study on the Improvement of Microcirculation in Patients With Sepsis by Vitamin B6, Vitamin B12 and Vitamin CRecruitingNCT06749756Not applicable
• Vitamin C's Antioxidant Effects and COPD PrognosisNot yet recruitingNCT06664957Not applicable
• Intravenous Ascorbate Plus Gemcitabine/Carboplatin: a Novel and Cost-Effective Alternative with Evident Efficacy in Patients with Muscle Invasive Bladder CancerRecruitingNCT06493370Phase 2
• Evaluation of Ascorbate-Meglumine Therapeutic for SRSEnrolling by invitationNCT06433791Phase 1
• Effect of Vitamin C on Postoperative Pulmonary Complications After Intracranial Tumor SurgeryNot yet recruitingNCT06421688Phase 2
• Combination of Vitamin C and N-Acetylcysteine to Improve Functional Outcome After Rotator Cuff RepairNot yet recruitingNCT06384833Phase 4
• Analgesic Effect of Melatonin and Vitamin C Administration, Alone or In Combination in Major Abdominal Surgery.Not yet recruitingNCT06374771Not applicable
• Effect of Intravenous Vitamin C on Intrapartum Maternal Fever After Epidural Labor AnalgesiaRecruitingNCT06354582Phase 4
• Botensilimab Plus Balstilimab and Fasting Mimicking Diet Plus Vitamin C for Patients With KRAS-Mutant Metastatic Colorectal CancerRecruitingNCT06336902Phase 1
• Effect of Vitamin C on Pain Reduction After an Emergency Department VisitRecruitingNCT06306183Not applicable
• Efficacious Iron for Iron Deficiency Anemia in Adults Aged ≥18 YearsEnrolling by invitationNCT06303531Not applicable
• Effects of Vitamin C on Skeletal MuscleNot yet recruitingNCT06262711Not applicable
• Perioperative Vitamin C to Reduce Persistent Pain After Total Knee ArthroplastyRecruitingNCT06123715Phase 2
• The Effect of Exercise and Presleep Nutrition on Muscle Connective Tissue RemodellingRecruitingNCT06054620Not applicable
• Vitamin C to Quality of Life in Patients With Terminal Stage Pancreatic CancerRecruitingNCT06018896Phase 2
• Vitamin C Effectiveness in Preventing Urinary Tract Infections After Gynecological SurgeriesRecruitingNCT05913180Phase 2
• Effect of Vitamin C on Allergy Skin TestRecruitingNCT05810233Not applicable
• Effect of Vitamin C Supplementation in Patients With Primary HypothyroidismRecruitingNCT05733078Phase 2
• Impact of Vitamin C on opioïd Consumption After an Emergency Department Visit for Acute Musculoskeletal PainRecruitingNCT05555576Not applicable
• A Trial to Compare Efficacy and Tolerability of Plenvu® and Picoprep® as Cleansing Agents Before ColonoscopyRecruitingNCT05436054Phase 4
• Effect of Collagen/Vitamin C in Jumper's Knee; a RCTRecruitingNCT05407194Not applicable
• Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance (Vitamin C Study)RecruitingNCT04715022Phase 1/2
• Combination of IV Ascorbic Acid and Adebrelimab in Metastatic Colorectal CancerRecruitingNCT04516681Phase 3
• Trial of IV vs Oral Iron Treatment of Iron Deficiency Anemia in the Post-Operative Bariatric Surgical PatientRecruitingNCT04268849Phase 3
• SHARON: A Clinical Trial for Metastatic Cancer Using Chemotherapy and Patients' Own Stem CellsRecruitingNCT04150042Phase 1
• High Dose Vitamin C Combined With Metformin in the Treatment of Malignant TumorsRecruitingNCT04033107Phase 2
• Combining Active and Passive DNA HypomethylationRecruitingNCT03999723Phase 2
• Single Versus Multi-Dose Oral and Intravenous Tranexamic Acid Patients at High Risk for Blood Transfusion After Spine SurgeryRecruitingNCT03849443Early Phase 1
• Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic LeukemiaRecruitingNCT03418038Phase 2
• : Vascular Function in Health and DiseaseRecruitingNCT02966665Phase 1
• Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired PneumoniaRecruitingNCT02735707Phase 3
• HYPEROXIA Responses and ROSCompletedNCT05958303Not applicableResults posted
• Immunonutrition for Diabetic Foot UlcersTerminatedNCT05281562Phase 2/3Results posted
• Dietary Supplements for COVID-19TerminatedNCT04780061Phase 3Results posted
• Administration of Intravenous Vitamin C in Novel Coronavirus Infection (COVID-19) and Decreased OxygenationCompletedNCT04357782Phase 1/2Results posted
• SAFEty Study of Early Infusion of Vitamin C for Treatment of Novel Coronavirus Acute Lung Injury (SAFE EVICT CORONA-ALI)CompletedNCT04344184Phase 2Results posted
• Acetaminophen and Ascorbate in Sepsis: Targeted Therapy to Enhance RecoveryCompletedNCT04291508Phase 2Results posted
• "Liposomal Encapsulated Vitamin C in Complex Regional Pain Syndrome"CompletedNCT04204200Not applicableResults posted
• Intravenous (IV) Vitamin C With Chemotherapy for Cisplatin Ineligible Bladder Cancer PatientsActive, not recruitingNCT04046094Phase 1/2Results posted
• Vitamin C Supplementation InterventionCompletedNCT04036110Not applicableResults posted
• Effect of Age and Fitness on Vascular Function and Oxidative Stress During Acute InflammationTerminatedNCT03889158Phase 4Results posted
• Vitamin C Infusion for TReatment in Sepsis and Alcoholic HepatitisCompletedNCT03829683Phase 2Results posted
• Therapeutic Use of Intravenous Vitamin C in Allogeneic Stem Cell Transplant RecipientsCompletedNCT03613727Phase 2Results posted
• Vitamin C & Thiamine to Treat Sepsis and Septic ShockCompletedNCT03592277Phase 2Results posted
• Bioequivalence Study on Vitamin C in Healthy AdultsCompletedNCT03562988Not applicableResults posted
• Vitamin C, Thiamine, and Steroids in SepsisCompletedNCT03509350Phase 3Results posted
• High Dose Ascorbate With Preoperative Radiation in Patients With Locally Advanced Soft Tissue SarcomasCompletedNCT03508726Phase 1/2Results posted
• Gemcitabine Plus Ascorbate for Sarcoma in AdultsTerminatedNCT03468075Phase 2Results posted
• Estrogen and DiabetesCompletedNCT03436992Not applicableResults posted
• A Phase Ib Study Evaluating the Safety and Tolerability of Vitamin C in Patients With Intermediate or High Risk Myelodysplastic Syndrome With TET2 MutationsCompletedNCT03433781Phase 1/2Results posted
• Metabolic Resuscitation Using Ascorbic Acid, Thiamine, and Glucocorticoids in Sepsis.CompletedNCT03422159Phase 2Results posted
• Ascorbic Acid, Corticosteroids, and Thiamine in Sepsis (ACTS) TrialCompletedNCT03389555Phase 2/3Results posted
• Vitamin C and Septic ShockCompletedNCT03338569Phase 2/3Results posted
• Pazopanib Hydrochloride With or Without Ascorbic Acid in Treating Patients With Kidney Cancer That Is Metastatic or Cannot Be Removed by SurgeryTerminatedNCT03334409Phase 2Results posted
• Vitamin C in Atrial Fibrillation AblationCompletedNCT03148236Phase 2Results posted
• High Dose Vitamin C Intravenous Infusion in Patients With Resectable or Metastatic Solid Tumor MalignanciesCompletedNCT03146962Phase 2Results posted
• Polyethylene Glycol Versus Low Volume Solutions Prior to ColonoscopyCompletedNCT02956057Phase 4Results posted
• A Phase 2 Study Adding Ascorbate to Chemotherapy and Radiation Therapy for NSCLCActive, not recruitingNCT02905591Phase 2Results posted
• Ascorbic Acid and Combination Chemotherapy in Treating Patients With Locally Advanced or Recurrent Pancreatic Cancer That Cannot Be Removed by SurgeryCompletedNCT02896907Early Phase 1Results posted
• Targeting Central Pulsatile Hemodynamics in Chronic Kidney DiseaseTerminatedNCT02791906Phase 2Results posted
• Long Term Nitric Oxide Bioavailability on Vascular Health in Chronic Obstructive Pulmonary DiseaseCompletedNCT02774226Phase 2Results posted
• High Dose Vitamin C in Cardiac Surgery PatientsTerminatedNCT02762331Phase 1Results posted
• High Dose Intravenous Ascorbic Acid in Severe SepsisTerminatedNCT02734147Phase 2Results posted
• Docetaxel With or Without Ascorbic Acid in Treating Patients With Metastatic Prostate CancerTerminatedNCT02516670Phase 2Results posted
• Pharmacological Ascorbate for Lung CancerCompletedNCT02420314Phase 2Results posted
• Temozolomide and Ascorbic Acid in Treating Patients With Recurrent High-Grade GliomaTerminatedNCT02168270Phase 1Results posted
• Famine From Feast: Linking Vitamin C, Red Blood Cell Fragility, and DiabetesCompletedNCT02107976Not applicableResults posted
• Vitamin C Infusion for Treatment in Sepsis Induced Acute Lung InjuryCompletedNCT02106975Phase 2Results posted
• Ph 2 Trial of Vitamin C & G-FLIP (Low Doses Gemcitabine, 5FU, Leucovorin, Irinotecan, Oxaliplatin) for Pancreatic CancerCompletedNCT01905150Phase 2Results posted
• Effect of Antioxidant Vitamins on Coagulopathy and Nosocomial Pneumonia After Severe TraumaTerminatedNCT01897792Phase 2Results posted
• Cystic Fibrosis and Endothelial Function: At Rest and During ExerciseCompletedNCT01772758Phase 2Results posted

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