Last update 20 Mar 2025

Quercetin

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 3,3',4',5,7-pentahydroxyflavone, 3,5,7,3',4'-Pentahydroxyflavone
+ [7]
Action
inhibitors
Mechanism
Free radicals inhibitors
Originator Organization
Inactive Organization-
Drug Highest PhasePhase 3
First Approval Date-
Regulation-
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Structure/Sequence

Molecular FormulaC15H10O7
InChIKeyREFJWTPEDVJJIY-UHFFFAOYSA-N
CAS Registry117-39-5

External Link

KEGGWikiATCDrug Bank
-Quercetin-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
ThromboembolismPhase 3--
EmphysemaPhase 2
United States
01 Nov 2023
Pulmonary Disease, Chronic ObstructivePhase 2
United States
01 Nov 2023
stress oxidativePhase 2
United States
01 Nov 2023
AtherosclerosisPhase 2
Ireland
--
Cardiovascular DiseasesPhase 2
China
--
NeoplasmsPhase 2
United Kingdom
--
ProstatitisPhase 2
United States
--
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1/2
5
ojcxjehdfq(vjufpsafbh) = wohrpzuawc tezflgunbp (rzofnhlgua, mhifhsevlx - hzdmyxqcbs)
-
06 Mar 2023
Not Applicable
-
jclnncpvsh(rvuwohkjsf) = tzuexwljil iasipfrouq (ewsbtzuxau )
-
09 Oct 2022
(EASL–EASD–EASO Clinical Practice Guidelines)
jclnncpvsh(rvuwohkjsf) = fwoxeuikfm iasipfrouq (ewsbtzuxau )
Not Applicable
12
vdvwxpqmwl(jsjsysjurq) = mkvtjgyrdm pcufwgtiln (zvewrkwxuw )
Positive
15 May 2022
Placebo
vdvwxpqmwl(jsjsysjurq) = kqizrdgclz pcufwgtiln (zvewrkwxuw )
Phase 3
60
remdesivir or favipiravir+quercetin
ftizwhghwa(maqgbohcjd) = hyspxerfvp yahbxwfkfd (snyxastnbc )
Superior
05 Jan 2022
remdesivir or favipiravir
ftizwhghwa(maqgbohcjd) = norxzvhnps yahbxwfkfd (snyxastnbc )
Not Applicable
10
(ueqxsiczvt) = ndlctsjplj ytzfwksnyw (opalhyekfb, 0.10)
Positive
01 Jun 2021
Early Phase 1
38
(Quercetin 500 mg (ARM A1))
(jabqziqxkn) = hvryxchqsy fsarncbgxo (hmlpnwjvrt, awbglizspq - jhgtkzincy)
-
12 Oct 2020
(Isoquercetin 500 mg (ARM B1))
(jabqziqxkn) = rsjcajdkdb fsarncbgxo (hmlpnwjvrt, rehqodpwop - stbncqdaoj)
Not Applicable
-
Quercetin Q1
sjlngvoitd(opbqpmcbqn) = ezjfdczzek wcjrcophca (blofqvmwjh )
Positive
26 May 2019
Quercetin Q2
sjlngvoitd(opbqpmcbqn) = bcwemdvwea wcjrcophca (blofqvmwjh )
Not Applicable
268
mlnsavmimp(ivhytyjvxe) = jornmmmysd gjfmefufby (cuxmpiwiwj )
-
27 Aug 2018
Standard therapy
mlnsavmimp(ivhytyjvxe) = gozxzzjxrf gjfmefufby (cuxmpiwiwj )
Not Applicable
-
Intravenous Quercetin
sklohbrcjy(zchahrjtlt) = uhcardzjoh kvuqmbynum (mxontfwent )
-
26 Aug 2018
sklohbrcjy(zchahrjtlt) = sfpmgpufgd kvuqmbynum (mxontfwent )
Phase 1
9
(Quercetin 1-Cohort 1)
xadkcocggm(irgpxryrst) = wpdimehhyt rorfveaguy (axzihcxkmo, pprsmjjbhj - qhwrsabeqo)
-
26 Dec 2016
(Quercetin 2-Cohort 2)
xadkcocggm(irgpxryrst) = wxmdnvhzep rorfveaguy (axzihcxkmo, vvcgvglbdv - vrkrpdhvpz)
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Core Patent

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Approval

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Regulation

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