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Data updated: May 26, 2026

ASCOR (ascorbic acid)

Other Approved 2017-10-02

ASCOR is indicated for the treatment of Scurvy; Vitamin C Deficiency.

Source: FDA Label • MCGUFF
1
Indication
--
Phase 3 Trials
8
Years on Market

Details

Status
Prescription
First Approved
2017-10-02
Routes
INTRAVENOUS
Dosage Forms
SOLUTION

Companies

Active Ingredient: ASCORBIC ACID

ASCOR Approval History

2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
4 FDA actions from 2017 to 2024
Jan 2024 SUPPL
Mfg · Manufacturing (CMC)
Apr 2023 SUPPL
Mfg · Manufacturing (CMC)
Jul 2022 SUPPL
Label · Labeling

What ASCOR Treats

2 indications

ASCOR is approved for 2 conditions since its original approval in 2017. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Scurvy
  • Vitamin C Deficiency
Source: FDA Label

ASCOR Competitive Set

Pro

Three rings of competition based on shared molecular targets and treated indications.

Indication competitors

2

Same indication, different mechanism — what else might this patient receive?

Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to ASCOR

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

ASCORBIC ACID
ASCORBIC ACID
1 shared
Fresenius Kabi
Shared indications:
Scurvy
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Clinical Trial Registry

46 trials
Trial Sponsor ID Phase Status Title
NCT04138394 VICToRY VICToRY Ph 3 suspended VItamin C in Thermal injuRY: The VICToRY Trial
NCT04756063 PARTI 2020-1153 A530900, SMPH/ANESTHESIOLOGY Ph 4 suspended Parenteral Ascorbic Acid Repletion in TransplantatIon
NCT02905591 XACT-LUNG 201712770 3P30CA086862, 5U01CA140206 Ph 2 active not recruiting A Phase 2 Study Adding Ascorbate to Chemotherapy and Radiation Therapy for NSCLC
NCT05849129 AIVAA 20220721-01H Ph 2 recruiting Adjunctive Intravenous Ascorbic Acid for Advanced Non-Small Cell Lung Cancer
NCT02344355 201504786 Ph 2 active not recruiting A Phase 2 Trial of High-Dose Ascorbate in Glioblastoma Multiforme
NCT01550510 results posted 11D.459 JT 1548 Ph 1, Ph 2 terminated Research Study of IV Vitamin C in Combination With Irinotecan vs Irinotecan Alone for Advanced Colorectal CA
NCT01555489 results posted 11D.365 JT 2181 Ph 2 terminated Assessing the Efficacy and Safety of IV Vitamin C in Combination With Standard Chemotherapy for Pancreatic Ca
NCT04046094 results posted IIT-2019-IVC_CarboGem UL1TR002366 Ph 1, Ph 2 active not recruiting Intravenous (IV) Vitamin C With Chemotherapy for Cisplatin Ineligible Bladder Cancer Patients
NCT04516681 Vitamin C-GLUT3-2020 Ph 3 recruiting Combination of IV Ascorbic Acid and Adebrelimab in Metastatic Colorectal Cancer
NCT02420314 results posted 201412760 3P30CA086862 Ph 2 completed Pharmacological Ascorbate for Lung Cancer
NCT06421688 YXLL-KY-2024(039) Ph 2 not yet recruiting Effect of Vitamin C on Postoperative Pulmonary Complications After Intracranial Tumor Surgery
NCT06224881 MS-362-2019 Ph 4 completed Vitamin C Deficiency in Septic Shock
NCT02969681 Vitality VitC001 Ph 3 completed Vitamin C Intravenously With Chemotherapy in Advanced Colorectal Cancer
NCT03410030 AA NABPLAGEM SU2C HRI NPG-002 Ph 1, Ph 2 completed Trial of Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM)
NCT02209636 results posted CLNB-006-13F CX001030 Ph 4 completed Phosphate Lowering in CKD Trial
NCT04354428 results posted STUDY00009878 INV-017062 Ph 2, Ph 3 terminated Treatment for COVID-19 in High-Risk Adult Outpatients
NCT03334409 results posted ACCRU-GU-1703 NCI-2017-01998, ACCRU-GU-1703 Ph 2 terminated Pazopanib Hydrochloride With or Without Ascorbic Acid in Treating Patients With Kidney Cancer That Is Metastatic or Cannot Be Removed by Surgery
NCT04328961 results posted STUDY00009750 INV-016204 Ph 2, Ph 3 completed Hydroxychloroquine for COVID-19 Post-exposure Prophylaxis (PEP)
NCT03422159 ORANGES results posted 17-004 Ph 2 completed Metabolic Resuscitation Using Ascorbic Acid, Thiamine, and Glucocorticoids in Sepsis.
NCT03397173 CASE1917 Ph 2 completed TET2 Mutations in Myelodysplastic Syndromes and Acute Myeloid Leukemia With Azacitidine + Ascorbic Acid
NCT03123107 2016-0463 Ph 1 completed Vitamin C in Cardiac Surgery Patients
NCT02734147 results posted 603204 Ph 2 terminated High Dose Intravenous Ascorbic Acid in Severe Sepsis
NCT04135378 KufaU2 Ph 4 completed Effect of Low Doses of Vitamin C on Salivary Cortisol , Heart Rate , Blood Pressure During Group Presentation
NCT02106975 CITRIS-ALI results posted HM20000917 1UM1HL116885-01 Ph 2 completed Vitamin C Infusion for Treatment in Sepsis Induced Acute Lung Injury
NCT03226431 ARINA-1 Pro00080819 Ph 1 completed Use of ARINA-1 in an Intermediate Size Patient Population of Bilateral Lung Transplant Patients With CLAD Grade 0
NCT02762331 results posted HM20000539 Ph 1 terminated High Dose Vitamin C in Cardiac Surgery Patients
NCT03697239 181045 Ph 1, Ph 2 withdrawn High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have Metastatic Pancreatic Cancer
NCT03797443 PAN-VITC Ph 1, Ph 2 withdrawn High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have Metastatic Pancreatic Cancer
NCT03908333 PRO00034648 Ph 1, Ph 2 withdrawn High Dose Ascorbic Acid and Nanoparticle Paclitaxel Protein Bound and Cisplatin and Gemcitabine (AA NABPLAGEM) in Patients Who Have Metastatic Pancreatic Cancer
NCT02868151 ECR/227/INSP/AP/2014 Ph 2, Ph 3 completed Effect of Oral Vitamin C in Assessing the Severity of Oral Mucositis in Chemoradiation of Head and Neck Cancers
NCT03066115 2016-1014 Ph 1 withdrawn Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation
NCT00953212 results posted MMC-3514 Ph 3 completed Prophylaxis to Reduce Postoperative Atrial Fibrillation in Cardiac Surgery
NCT02793648 PI-0290-2012 Ph 2 completed Effectiveness of Ascorbic Acid and Tocopherol for Depression in Elderly.
NCT01434121 results posted HM12903 Ph 1, Ph 2 completed Ascorbic Acid (Vitamin C) Infusion in Human Sepsis
NCT01715597 SNUBH_GO_016 Ph 3 completed Study on the Effect of Intravenous Ascorbic Acid on Intraoperative Blood Loss in Women With Uterine Myoma
NCT02455180 NL50578.029.14 2014-003680-38 Ph 4 completed Pharmacokinetics of Two Different High-dose Regimens of Intravenous Vitamin C in Critically Ill Patients
NCT02521077 MZ2015010 Ph 2 withdrawn Intravenous Ascorbic Acid in Women Receiving Adjuvant or Neo-Adjuvant Chemotherapy for Early Stage Breast Cancer
NCT01587963 VitC results posted 0220100048 Ph 2 terminated High Dose Vitamin C in the Critically Ill Patient
NCT02602483 JAN12006-01 Ph 1, Ph 2 completed Exploratory Study To Assess the Efficacy and Safety of a Triple Combination for Acute Pain Treatment in Patients With Temporomandibular Joint Disorders (TMJD).
NCT02745873 LDVC LDVC Ph 2, Ph 3 completed Lead Detoxifying Effects of Ascorbic Acid Among School Going Adolescents of Karachi- A Cluster Randomized Control Trial
NCT02606773 NVP-14C Ph 1 completed "Novo C Plus" Vitamin C Containing Dietary Supplement Bioavailability in Healthy Subjects
NCT01332578 results posted C7591227 Ph 4 completed A Comparison of Solid and Soluble Forms of Cold and Influenza Remedies
NCT01580683 WU0811SB Ph 3 withdrawn Vitamin C and Atrial Fibrillation After Cardiac Surgery
NCT01322061 ANES.GK.06 AUBMC Ph 4 completed Vitamin C Efficacy in Reducing Post Operative Pain
NCT00519337 AFIST WHIT002743HE Ph 4 completed Impact of Ascorbic Acid on Post-Cardiothoracic Surgery Inflammation
NCT01270152 0925-0586 Ph 2 completed Determining the Safe Dosage of Ascorbic Acid Used in the Treatment of Occluded Totally Implanted Central Venous Catheter
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

ASCOR FDA Label Details

Indications & Usage

FDA Label (PDF)

ASCOR is indicated for the treatment of Scurvy; Vitamin C Deficiency.

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.