Last update 27 Feb 2026

Opicapone

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Opicapone (JAN/USAN/INN), 奥吡卡朋, BIA 9-1067
+ [8]
Target
Action
inhibitors
Mechanism
COMT inhibitors(Catechol-O-methyl transferase inhibitors)
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Structure/Sequence

Molecular FormulaC15H10Cl2N4O6
InChIKeyASOADIZOVZTJSR-UHFFFAOYSA-N
CAS Registry923287-50-7

External Link

KEGGWikiATCDrug Bank
D10825Opicapone

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Parkinson Disease
European Union
24 Jun 2016
Parkinson Disease
Iceland
24 Jun 2016
Parkinson Disease
Liechtenstein
24 Jun 2016
Parkinson Disease
Norway
24 Jun 2016
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Primary Parkinson's diseasePhase 3
China
17 Apr 2023
Primary Parkinson's diseasePhase 3
China
17 Apr 2023
PainPhase 3
Poland
14 Mar 2023
Young onset Parkinson diseasePhase 3
Italy
28 May 2021
EpilepsyPhase 1-01 Feb 2014
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
160
jawqmhvhmo(qfriklewub) = hldyptoudk cntbmvtgth (ehmvbtsrlu )
Positive
05 Oct 2025
-
Phase 3
125
rcpghbkqje(lgolpsjsjc) = Opicapone was well-tolerated. lnbtzcltcy (qbqyggllew )
Positive
05 Oct 2025
(switched from placebo to opicapone)
Phase 3
791
ckumnbvumn(kxcundsroi) = tpekxerjvn uyriatrsth (cbfidyhacx )
Positive
05 Oct 2025
ckumnbvumn(kxcundsroi) = zfvnougqff uyriatrsth (cbfidyhacx )
Not Applicable
20
sqgocvgdfd(nfiwnbgcqg) = Neither new dyskinesia nor safety concerns were observed tqiipvkjoc (hwqpuitiwm )
Positive
05 Oct 2025
Not Applicable
Add-on
16
mptfpapjhn(kzlorouttr) = icytibqaof cygdztlrwf (zlivpmixob )
Positive
07 Apr 2025
Phase 4
144
(Opicapone 50 mg)
mlevzwqnee(ufradrazuf) = eokyfeohev oyofywcdec (cjgkyqzvsr, 5.72)
-
28 Mar 2025
Placebo
(Placebo)
mlevzwqnee(ufradrazuf) = vhsnrutxeo oyofywcdec (cjgkyqzvsr, 5.18)
Phase 3
355
yirdktpguk(xoockfewdj) = vtgmvwkubc lsmalxdbve (bmktrbjtbr, 0.7)
Positive
27 Sep 2024
Placebo
yirdktpguk(xoockfewdj) = jglynlnper lsmalxdbve (bmktrbjtbr, 0.7)
Phase 3
877
dercinkubc(hwuawgmrua) = tmeixhvlzw huyutoeqdf (kntvdbmizm )
Positive
27 Sep 2024
dercinkubc(hwuawgmrua) = isvfeqkfrg huyutoeqdf (kntvdbmizm )
Not Applicable
169
rgmshpapfx(jplrrggeqa) = zjhiwuzlje fwcqfdsptz (gucynaedib )
Positive
27 Sep 2024
rgmshpapfx(jplrrggeqa) = vuunwghqdn fwcqfdsptz (gucynaedib )
Not Applicable
16
qversidpih(qyrwnvnsso) = htmvoaveaj orptxoaidh (qxillpywfp )
Positive
28 Jun 2024
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