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Condition: Vitamin C Synced from ClinicalTrials.gov · July 29, 2026

Recruiting studies: Vitamin C

Studies currently listed as recruiting on the public registry for this search term. Each page explains the study in plain language, with locations and the study team's contact details. Clinicians: generate a printable list for your patient →

Vitamin C for Gingival Depigmentation
NA · 1 location(s) · Al-Azhar University · NCT07513727Adjunctive Intravenous Ascorbic Acid for Advanced Non-Small Cell Lung Cancer
Phase 2 · 1 location(s) · The Canadian College of Naturopathic Medicine · NCT05849129Vitamin C Plus Cordyceps to Chemotherapy Related Anemia in Pancreatic Cancer
Phase 2/Phase 3 · 1 location(s) · Fudan University · NCT06601283High - Dose Vitamin C Infusion Regimen Based on Pharmacokinetic Characteristics for Patients With Advanced Malignant Sol
Phase 1 · 1 location(s) · Zhongnan Hospital · NCT07121036Effect of Co-enzyme Q10 and Vitamin C Alone or in Combination After a Surgical Gingival Depigmentation
NA · 1 location(s) · Al-Azhar University · NCT07677826Effect of Vitamin C Supplementation in Corneal Endothelial Damage in Phacoemulsification of Patients with Hard Cataracts
NA · 2 location(s) · Indonesia University · NCT06781970Vonoprazan vs Proton Pump Inhibitor With Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Py
Phase 2 · 1 location(s) · Tanta University · NCT07293910Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic Le
Phase 2 · 4 location(s) · Mayo Clinic · NCT03418038Botensilimab Plus Balstilimab and Fasting Mimicking Diet Plus Vitamin C for Patients With KRAS-Mutant Metastatic Colorec
Phase 1 · 3 location(s) · University of Southern California · NCT06336902Vitamin C Administration and Triglycerides Level in Critical Care Patients
Phase N/A · 1 location(s) · Meir Medical Center · NCT06206759Combining Active and Passive DNA Hypomethylation
Phase 2 · 10 location(s) · Kirsten Grønbæk · NCT03999723Study on the Improvement of Microcirculation in Patients With Sepsis by Vitamin B6, Vitamin B12 and Vitamin C
NA · 1 location(s) · Fan Zeng · NCT06749756Fractional CO2 Laser-assisted Delivery of Hyaluronic Acid, Ascorbic Acid and Sodium DNA For Enhancing Facial Skin Qualit
Phase 4 · 1 location(s) · Instituto de Oftalmología Fundación Conde de Valenciana · NCT07376148SHARON: A Clinical Trial for Metastatic Cancer Using Chemotherapy and Patients' Own Stem Cells
Phase 1 · 2 location(s) · General Oncology, Inc. · NCT04150042Efficacy of Early Intravenous High-dose Vitamin C in Post-cardiac Arrest Shock.
Phase 2 · 14 location(s) · Centre Hospitalier de Bethune · NCT05817851Evaluation of Dentin Graft and I-PRF With and Without Vitamin C for Post-extraction Socket Preservation
NA · 1 location(s) · Cairo University · NCT06569264Vitamin C Plus Cordyceps to Quality of Life in Patients With Terminal Stage Pancreatic Cancer
Phase 2/Phase 3 · 1 location(s) · Fudan University · NCT06598033Vitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)
NA · 1 location(s) · Case Comprehensive Cancer Center · NCT07241585Exploratory Study on the Role of Vitamin C in Promoting Health in Middle-Aged and Elderly Adults
NA · 3 location(s) · Peking University Third Hospital · NCT06794255Effect of Chitin and Ascorbic Acid on Dietary Insect Iron Absorption
NA · 1 location(s) · Swiss Distance University of Applied Sciences · NCT06822062Effects of Intravenous Metabolic Recovery Agent in Elderly Septic Patients on Prognosis and Microcirculation.
NA · 1 location(s) · Southeast University, China · NCT06723626Vitamin C Effectiveness in Preventing Urinary Tract Infections After Gynecological Surgeries
Phase 2 · 1 location(s) · American University of Beirut Medical Center · NCT05913180Gingival Hyperpigmentation Treatment
Phase 2 · 1 location(s) · Cairo University · NCT07595705Effect of the Combined Programme on Perioperative Anaemia（CPPA）
NA · 1 location(s) · Second Affiliated Hospital, School of Medicine, Zhejiang Uni · NCT05353348Efficacy Evaluation Study of Vitamin C and Glutathione Liquid Sachet
NA · 1 location(s) · TCI Co., Ltd. · NCT07379216Vitamin C and Zinc in Patients With Enterocutaneous Fistulas.
NA · 1 location(s) · Hospital Juarez de Mexico · NCT06009744The Effect of Vitamin C Supplementation on Gut Microbiota Composition and Function in Healthy Adults
NA · 1 location(s) · University of Glasgow · NCT07388121Anti-inflammatory Activities of Vitamin C Supplementation on the Gut Barrier Function in Adults With Obesity
NA · 1 location(s) · Ohio State University · NCT07151105The Effect of VitC on IVF Outcome of DOR Patients
NA · 6 location(s) · Peking University Third Hospital · NCT06794047Combination of IV Ascorbic Acid and Adebrelimab in Metastatic Colorectal Cancer
Phase 3 · 1 location(s) · Fudan University · NCT04516681
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This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.