Vitamin C (Ascorbic Acid)

DIETARY_SUPPLEMENT11 trials

Conditions

Adenomyosis of UterusAntioxidantC-reactive ProteinCOPD (Chronic Obstructive Pulmonary Disease)CancerCerebral AutoregulationChronic Myelomonocytic Leukemia-1Cytopenia

Early Phase 1

Vitamin C With Steroids for Gastrointestinal GVHD

Not yet recruitingNCT07197749

Baylor College of MedicineGastrointestinal, Graft-versus-host-disease (GVHD)

Start: 2026-11-01End: 2029-10-01Target: 35Updated: 2026-09-02

Phase 1

Velcade, Trisenox, Vitamin C and Melphalan for Myeloma Patients

CompletedNCT00469209

M.D. Anderson Cancer CenterMyeloma

Start: 2006-06-30End: 2008-12-31Updated: 2020-09-24

Trial of Chemotherapy Plus Intravenous Vitamin C in Patients With Advanced Cancer for Whom Chemotherapy Alone is Only Marginally Effective

CompletedNCT01050621

Jewish General HospitalCancer

Start: 2010-01-31End: 2013-05-31Updated: 2013-06-21

Phase 3

Obesity, Inflammation and Oxidative Stress

CompletedNCT01028976

University of California, BerkeleyC-reactive Protein, Inflammation, Obesity +1

Start: 2010-01-31End: 2012-07-31Updated: 2015-12-02

Unknown Phase

Epigenetics, Vitamin C, and Abnormal Blood Cell Formation - Vitamin C in Patients With Low-Risk Myeloid Malignancies

Active, not recruitingNCT03682029

Rigshospitalet, DenmarkChronic Myelomonocytic Leukemia-1, Cytopenia, Myelodysplastic Syndromes

Start: 2017-11-21End: 2025-09-27Updated: 2024-04-17

Vitamin C's Antioxidant Effects and COPD Prognosis

Not yet recruitingNCT06664957

Ningbo No. 1 HospitalCOPD (Chronic Obstructive Pulmonary Disease)

Start: 2024-12-20End: 2026-02-28Target: 650Updated: 2024-12-17

Therapeutic Effect of Vitamin C Supplementation in Patients With Ovarian Aging

Not yet recruitingNCT06794060

Peking University Third HospitalOvarian Reserve Function, Premature Ovarian Insufficiency

Start: 2025-07-02End: 2027-08-31Target: 354Updated: 2025-06-26

High-dose Intravenous Vitamin C for the Treatment of Severe Acute Pancreatitis

Active, not recruitingNCT06897384

Ruijin HospitalSevere Acute Pancreatitis

Start: 2025-03-01End: 2027-12-31Target: 388Updated: 2025-03-26

The Effects of Vitamin C on Acute-Exercise in Postmenopausal Females

TerminatedNCT07109115

University of VirginiaFemales, Healthy Participants, Males +2

Start: 2025-09-01End: 2026-07-01Updated: 2026-07-17

RCT - Efficacy of Intravenous Vitamin C Versus Placebo on Estimated Blood Loss in Total Abdominal Hysterectomy

Enrolling by invitationNCT07335432

Queen Savang Vadhana Memorial Hospital, ThailandAdenomyosis of Uterus, Myoma;Uterus

Start: 2024-09-01End: 2026-07-31Target: 40Updated: 2026-01-13

Cerebral Hemodynamic Effects of Oxygen and Antioxidants (CHEOXANT)

CompletedNCT07369232

Erasme University HospitalAntioxidant, Cerebral Autoregulation, Hyperoxemia +2

Start: 2025-09-01End: 2026-04-30Updated: 2026-05-19

Frontiers in Nutrition2026-08-06

Variability in interventional trials in clonal haematopoiesis

Blood2025-11-03

Abstract IA014: Clinial implications of clonal hematopoiesis - and the role of Vitamin C

Cancer Research2025-02-01

Oral Vitamin C Supplementation Modulates Inflammatory Cytokines in Clonal Cytopenia of Undetermined Significance and Low-Risk Myeloid Malignancies: Results from EVI-2 Trial

Blood2024-11-051 citations

High-Dose Intravenous Vitamin C Combined with Cytotoxic Chemotherapy in Patients with Advanced Cancer: A Phase I-II Clinical Trial

PLoS ONE2015-04-07115 citations