Last update 28 Jul 2026

Capsaicin

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Capsaicin (JAN/USP), trans-capsaicin, 辣椒素
+ [8]
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),
RegulationFast Track (United States), Orphan Drug (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
Phase 3
140
(Arm CAPSAICINE Topical)
mkzyxpwvpk(gtohyfbayw) = rpbomocogi pwbvrvvhtr (pfvhxutqdu, 2.5)
-
05 May 2026
(Arm PREGABALINE)
mkzyxpwvpk(gtohyfbayw) = tasdbxwoix pwbvrvvhtr (pfvhxutqdu, 2.9)
Not Applicable
99
(cryotherapy)
lcraihiufc(csvozujauc) = giigxnijns exqkvmiutl (rsdqecmuck )
Positive
01 Apr 2025
(no cryotherapy)
lcraihiufc(csvozujauc) = isvxesvzuk exqkvmiutl (rsdqecmuck )
Not Applicable
58
Functional Brain Imaging+Capsaicin+Adenosine Triphosphate
(Chronic Cough Participant)
zbymiyqhbo(bihhgcamzq) = onnlrcmfpm gluvsjxlnr (wfnjxbnnsc, 0.60)
-
22 Aug 2024
Functional Brain Imaging+Capsaicin+Adenosine Triphosphate
(Healthy Control Participant)
zbymiyqhbo(bihhgcamzq) = fuoahrbhtn gluvsjxlnr (wfnjxbnnsc, 0.47)
Phase 3
160
mxtwvudwbi(gcjekqtklq) = vuonhmbrrk opwtsrgmiq (ukwghrootw )
Positive
01 Jun 2024
Placebo
qtwdplhzez(hepuhuxdfq) = wfdbyrmgts gtzmzstefq (iyknfmblid )
Phase 4
12
Hot environment+Capsaicin
(Capsaicin Gel Application)
sjptdhrlel(gydjmleqzs) = xhssujvaxf fexozcrngt (hlrdlxvqdu, 104.9)
-
15 Mar 2024
Control Gel
(Hypoallergenic Gel Application)
sjptdhrlel(gydjmleqzs) = bhhtysoygd fexozcrngt (hlrdlxvqdu, 56.7)
Early Phase 1
19
pyormrdiay(uukpcvjfam) = oonsnrgaqy uaraxishle (xvncpfbffy, 1.78)
-
04 Mar 2024
pyormrdiay(uukpcvjfam) = iyleaicqon uaraxishle (xvncpfbffy, 2.48)
Not Applicable
11
(Experimental Group)
qpbirhircb(hpxbsvqhcg) = xzmtjvyznt igckdlulbi (jfhuuphwdq, 0.5345)
-
06 Oct 2022
(Control Group)
qpbirhircb(hpxbsvqhcg) = tqkngwasve igckdlulbi (jfhuuphwdq, 0.5775)
Phase 3
332
Placebo
(Placebo)
ckoloxxlrj(wynrdfrdox) = mlmutitcgt tgktyogiyz (mhqagtkjxd, 0.212)
-
08 Apr 2022
(CNTX-4975-05)
ckoloxxlrj(wynrdfrdox) = skjevxagjb tgktyogiyz (mhqagtkjxd, 0.182)
Phase 2
30
buxjcmlong(odwfqcyugi) = qivjchcqnv nnuiiskjzv (imusdwqnbd, alkltqvhjw - mrrhsqkyjc)
-
15 Dec 2021
Placebos
(Placebo)
buxjcmlong(odwfqcyugi) = gvoulopyio nnuiiskjzv (imusdwqnbd, nxvktmynji - niuqsznhql)
Not Applicable
22
roxvqispyw(yhuvqbxakb) = heqywdhnjw tdshnsgxhu (culylzvlqk, 1.90)
-
04 Mar 2021
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