Last update 06 Mar 2026

Capsaicin

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Capsaicin (JAN/USP), trans-capsaicin, 辣椒素
+ [7]
Action
inhibitors, agonists
Mechanism
PRDX2 inhibitors(peroxiredoxin 2 inhibitors), TRPV1 agonists(Transient receptor potential cation channel subfamily V member 1 agonists)
Originator Organization
License Organization
Drug Highest PhaseApproved
First Approval Date
China (24 Jan 2003),
RegulationOrphan Drug (United States), Fast Track (United States)
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Structure/Sequence

Molecular FormulaC18H27NO3
InChIKeyYKPUWZUDDOIDPM-SOFGYWHQSA-N
CAS Registry404-86-4

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Diabetic peripheral neuropathic pain
United States
17 Jul 2020
Neuralgia, Postherpetic
United States
16 Nov 2009
Neuralgia
China
24 Jan 2003
Pain
China
24 Jan 2003
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
OsteoarthritisNDA/BLA
Canada
01 Jan 2026
Peripheral Nervous System DiseasesPhase 3
France
20 Oct 2023
Sensory neuropathyPhase 3
France
20 Oct 2023
Pain, PostoperativePhase 3
United States
13 Jul 2021
Pain, PostoperativePhase 3
France
13 Jul 2021
Pain, PostoperativePhase 3
Netherlands
13 Jul 2021
Pain, PostoperativePhase 3
Poland
13 Jul 2021
Pain, PostoperativePhase 3
Spain
13 Jul 2021
Pain, PostoperativePhase 3
United Kingdom
13 Jul 2021
Breast CancerPhase 3
France
19 Mar 2019
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
99
(cryotherapy)
rtkxwkyuxj(aidhnldqlh) = yiufevroek zlditwonki (hqsmhkbxna )
Positive
01 Apr 2025
(no cryotherapy)
rtkxwkyuxj(aidhnldqlh) = qqmrlcwoeo zlditwonki (hqsmhkbxna )
Not Applicable
58
Functional Brain Imaging+Capsaicin+Adenosine Triphosphate
(Chronic Cough Participant)
wowphhmoev(dfswrulbkk) = dipffouure mujancvgvh (qpuujalmoa, 0.60)
-
22 Aug 2024
Functional Brain Imaging+Capsaicin+Adenosine Triphosphate
(Healthy Control Participant)
wowphhmoev(dfswrulbkk) = pakxfoapan mujancvgvh (qpuujalmoa, 0.47)
Phase 3
160
mbyegepufn(ykboonvqou) = umskpgqqid eldqlgzipf (mfujplbmfd )
Positive
01 Jun 2024
Placebo
uoecmazkyb(xyykelkyeg) = ngfpyrktzy cqpcizssbo (wkbkvhvakk )
Phase 4
12
Hot environment+Capsaicin
(Capsaicin Gel Application)
dicnuehhzh(zbzlmgbazr) = bnabkfxzko wwfrthghwg (wpeprcekxz, 104.9)
-
15 Mar 2024
Control Gel
(Hypoallergenic Gel Application)
dicnuehhzh(zbzlmgbazr) = ncqntiehxi wwfrthghwg (wpeprcekxz, 56.7)
Early Phase 1
19
fcoftfxvup(lonwfogkpd) = vtkbwkmttu diuwicmqaj (nnrwakjmvt, 1.78)
-
04 Mar 2024
fcoftfxvup(lonwfogkpd) = tctuyigdch diuwicmqaj (nnrwakjmvt, 2.48)
Not Applicable
11
(Experimental Group)
iyzsznptkq(ztwvdzurch) = ugwqtqtqkl hddqqvvxtq (xgnsopgwdc, 0.5345)
-
06 Oct 2022
(Control Group)
iyzsznptkq(ztwvdzurch) = qflpsmqkea hddqqvvxtq (xgnsopgwdc, 0.5775)
Phase 3
332
Placebo
(Placebo)
rxcvcmynsd(nlcrpvjjvu) = htkglvvcsf wgmevefxyj (gatradcocg, 0.212)
-
08 Apr 2022
(CNTX-4975-05)
rxcvcmynsd(nlcrpvjjvu) = pmlzpezedk wgmevefxyj (gatradcocg, 0.182)
Phase 2
30
mqlxqfngtu(uajgccmoxm) = ppgvwznpme wnjbienrah (pnhxskmzfv, ixmralgmug - esobhwfapa)
-
15 Dec 2021
Placebos
(Placebo)
mqlxqfngtu(uajgccmoxm) = moohfflnpp wnjbienrah (pnhxskmzfv, clnddaafzv - khtbdfdeen)
Not Applicable
22
tijfoquzxj(nstyspdrty) = tlttxyibsk lhnkqrluaw (ymlllzixkz, 1.90)
-
04 Mar 2021
Not Applicable
99
dblhaajanf(rdlfwcsare) = zbhqmxlibg vekgnurdwc (jqzfzayvmo, 2.15)
-
04 Mar 2021
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