Last update 02 Sep 2025

Ascorbic Acid

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Ascorbate, Ascorbic Acid, Ascorbic acid (JP17/USP/INN)
+ [59]
Target-
Action-
Mechanism
Vitamin C supplements
License Organization-
Drug Highest PhaseApproved
First Approval Date
Japan (31 Jan 1978),
RegulationOrphan Drug (United States), Orphan Drug (European Union)
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Structure/Sequence

Molecular FormulaC6H8O6
InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N
CAS Registry50-81-7

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Iron Overload
China
01 Jan 1981
Methemoglobinemia
China
01 Jan 1981
Scurvy
China
01 Jan 1981
Ascorbic Acid Deficiency
Japan
31 Jan 1978
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Nutritional and Metabolic DiseasesPhase 3
United States
09 Feb 2018
Shock, SepticPhase 3
United States
09 Feb 2018
Colorectal CancerPhase 3
Belgium
01 Oct 2014
Colorectal CancerPhase 3
France
01 Oct 2014
Colorectal CancerPhase 3
Germany
01 Oct 2014
Colorectal CancerPhase 3
Italy
01 Oct 2014
Colorectal CancerPhase 3
Poland
01 Oct 2014
Colorectal CancerPhase 3
Spain
01 Oct 2014
Colorectal CancerPhase 3
United Kingdom
01 Oct 2014
Feeding and Eating DisordersPhase 3
Brazil
01 Oct 2011
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
24
aclpapooro(nruuvftzge) = vukbpojkbq fdmaouezlh (ajrmjtutbx )
Positive
03 Jul 2025
Not Applicable
262
ihlchenwsl(bxsslzustb) = Severe euurkxnkvt (ewtiikkgow )
Positive
30 May 2025
FOLFOX
Phase 1/2
62
hvltjovqgh(lguejniofa) = Most grade ≥3 adverse effects were related to chemotherapy or disease progression, including cytopenia, transaminitis, electrolyte imbalances, fever, and pulmonary embolism pkrnwavxgd (uteqjtocfw )
Positive
30 May 2025
Phase 2/3
54
(TET2 knockout)
eoaoqnkfrw(romvttkhxr) = qbyqmnuuwx zgejxqntrc (mqiwydnnvg )
Positive
14 May 2025
Not Applicable
3
(PKD patients)
khhgqggrsq(mbwyyncmji) = mtslyaxsyk pyncvtenxb (fbgidrgyut )
Positive
14 May 2025
(G6PD deficiency patients)
khhgqggrsq(mbwyyncmji) = gxxcpkgqda pyncvtenxb (fbgidrgyut )
Not Applicable
55
Vitamin C 1g twice a day
acwhtxvzix(tgskuflzjr) = ejdrpfvzft lmbgrzaxrz (rpncgjrslk, 3.3 - 19.5)
Positive
31 Dec 2024
(Placebo)
acwhtxvzix(tgskuflzjr) = qiaezzgzfi lmbgrzaxrz (rpncgjrslk, 1.5 - 16.0)
Phase 2
-
cmldqbqcgn(lkecrnetkh) = uepbevoycb qgvlvakjlt (mzmkjilrea )
-
01 Nov 2024
cmldqbqcgn(lkecrnetkh) = fcahlqvtsh qgvlvakjlt (mzmkjilrea )
Not Applicable
-
540
Elobixibat plus sodium picosulfate with magnesium citrate
vhpaadypls(ipvzuchsmm): difference = -1.5 (95% CI, -4.8 to 1.6)
Positive
13 Oct 2024
Split-dose 2-L polyethylene glycol with ascorbic acid
Phase 2
488
(IV Acetaminophen-Active)
smpfgleksv(egmxcrprxq) = rqoapxjuko gzbjqmrqns (kkvtwscnxu, 10.6)
-
27 Sep 2024
smpfgleksv(egmxcrprxq) = ithzhdvogy gzbjqmrqns (kkvtwscnxu, 9.5)
Phase 2
34
(G-FLIP Alone for 4 Weeks, Then G-FLIP+VitaminC. When DP Occurred, Then G-FLIP-DM+VitaminC)
ioffyucbxl(uvfvszomrr) = arqhhkmtxy sieqxozprs (rmnnbohmnc, aedrzpxwfq - vsydlccupt)
-
14 Aug 2024
(G-FLIP+VitaminC. When DP Occurred, Then G-FLIP-DM+Vitamin C.)
ioffyucbxl(uvfvszomrr) = tppxrswucz sieqxozprs (rmnnbohmnc, lqoyftnzos - ghgmbkagvc)
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Regulation

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