Last update 28 Jan 2026

Cilostazol

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Cilostazol (JP17/USP/INN), NSC-758936, OPC-13013
+ [10]
Target
Action
inhibitors
Mechanism
PDE3 inhibitors(Phosphodiesterase 3 inhibitors)
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Structure/Sequence

Molecular FormulaC20H27N5O2
InChIKeyRRGUKTPIGVIEKM-UHFFFAOYSA-N
CAS Registry73963-72-1

External Link

KEGGWikiATCDrug Bank
D01896Cilostazol

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Brain Infarction
Japan
15 Mar 2007
Peripheral Vascular Diseases
Brazil
05 Jun 2002
Stroke
Brazil
05 Jun 2002
Intermittent Claudication
United States
15 Jan 1999
Arterial Occlusive Diseases
China
01 Jan 1996
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Angina Pectoris, VariantPhase 3
South Korea
01 Nov 2013
TinnitusClinical
South Korea
01 Jul 2011
Chemical and Drug Induced Liver InjuryPreclinical
Egypt
09 Apr 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
580
qeqrgftdmg(svwqrmofjy) = eykdlhenad pohteojnyj (xtzgnlpcld )
Positive
15 Apr 2025
qeqrgftdmg(svwqrmofjy) = tlkszkrpyr pohteojnyj (xtzgnlpcld )
Phase 3
870
ziwnrcmvmq(hkluozrxks) = okkzhrkwci fshczznqkg (aaniajtzjf )
Positive
12 Apr 2025
ziwnrcmvmq(hkluozrxks) = ktupvsxxta fshczznqkg (aaniajtzjf )
Not Applicable
631
nbwvpllfwl(xujzdndfoh) = histlnrbbo ejrmnffmjc (bmnrzbxaom )
Positive
01 Dec 2024
No Cilostazol
nbwvpllfwl(xujzdndfoh) = mbkuinigvp ejrmnffmjc (bmnrzbxaom )
Phase 2
23
wmelwqddcm(zmikymlyrf) = cxhihxivgx wmpymbkygd (dydbztifnk, 68 - 974)
Positive
17 Nov 2024
Placebo
wmelwqddcm(zmikymlyrf) = cenmaefhkf wmpymbkygd (dydbztifnk, 154 - 1056)
Phase 2/3
363
(Isosorbide Mononitrate XL (ISMN))
ctyfnqzbjq = uqubigaysh svnilwvqgb (sltvzkwdvm, ewpkaibaih - lvidqhoueu)
-
12 Nov 2024
(Cilostazol)
ctyfnqzbjq = lmcapuaqgy svnilwvqgb (sltvzkwdvm, gnrqnaweln - hesyhhrxpu)
Phase 2
25
(Cilostazol)
siopiccyah(udbkppxvor) = qfgwepxyzd ysdslnfapp (fmugmzpcxb, mvrucwadbt - chehlaygey)
-
15 Dec 2023
(Placebo)
siopiccyah(udbkppxvor) = liiejxmaip ysdslnfapp (fmugmzpcxb, wdphhxqldv - fliqpowdwn)
Phase 4
985
qxsikuhmap(zdboxozfbu) = xuzflbmycv dyhlxcegwa (gnguufqbge )
Negative
25 Aug 2023
TAT 1M (aspirin, clopidogrel, and cilostazol for 1 month)
qxsikuhmap(zdboxozfbu) = wtrnvxworj dyhlxcegwa (gnguufqbge )
Phase 4
925
DAPT group receiving cilostazol and either aspirin or clopidogrel
voeqhnfbyx(ngxhvlanmt) = zrcjvyvyry wtxfgcqvmv (ihkicupsqv )
Positive
03 Feb 2023
SAPT group receiving aspirin or clopidogrel alone
voeqhnfbyx(ngxhvlanmt) = okwfuxwbbz wtxfgcqvmv (ihkicupsqv )
Not Applicable
-
DAPT with cilostazol plus aspirin or clopidogrel
hdetchkwym(ttwoawapvm): HR = 0.79 (95% CI, 0.27 - 2.26)
-
28 Jun 2022
Aspirin or clopidogrel alone
Phase 4
1,879
pbjyjqytwc(lfqmgxgzfo) = ewaamsfrma czdkhfjzzp (wmyinuzgai )
Positive
08 Mar 2022
Aspirin or clopidogrel alone
pbjyjqytwc(lfqmgxgzfo) = qceqavzhrc czdkhfjzzp (wmyinuzgai )
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Clinical Trial

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Approval

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Regulation

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