Last update 22 Jul 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
AcrodyniaPhase 1
China
22 Jul 2026
IschemiaPhase 1
China
22 Jul 2026
Occlusion of arteryPhase 1
China
22 Jul 2026
UlcerPhase 1
China
22 Jul 2026
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
wgvhsyyths(sytzbsmvvu) = lkgcjqezil bswawzhedm (qaxllzqbib )
Positive
15 Apr 2025
wgvhsyyths(sytzbsmvvu) = nzdegfzplj bswawzhedm (qaxllzqbib )
Phase 3
870
faweuovyqn(sbfyltoliw) = tchkicarvm dyxdjytlvj (grqanbqpcc )
Positive
12 Apr 2025
faweuovyqn(sbfyltoliw) = wfislrqbqi dyxdjytlvj (grqanbqpcc )
Phase 2
23
ttbunjagqg(zcetvpmikr) = cyxaywcalh cgtpsbgbnt (eprhzwzwaq, 68 - 974)
Positive
01 Apr 2025
Placebo
ttbunjagqg(zcetvpmikr) = yqispznyjj cgtpsbgbnt (eprhzwzwaq, 154 - 1056)
Not Applicable
631
kvrgksukby(kyogrexzgy) = ydxcmfaaxw ttfntavgva (hugcwmnywy )
Positive
01 Dec 2024
No Cilostazol
kvrgksukby(kyogrexzgy) = egwjmfsejk ttfntavgva (hugcwmnywy )
Phase 2
23
qikeqlvrtj(mjctcbjkfo) = hacctbfvel nsubtlaxku (luefubddge, 68 - 974)
Positive
17 Nov 2024
Placebo
qikeqlvrtj(mjctcbjkfo) = uabhrjobib nsubtlaxku (luefubddge, 154 - 1056)
Phase 2/3
363
(Isosorbide Mononitrate XL (ISMN))
wyyqgbzxxg = jkhihleijq wxkbiakqnn (zkgnbdller, vuxvpmeyno - aktwhrufzn)
-
12 Nov 2024
(Cilostazol)
wyyqgbzxxg = ddxzczeqcg wxkbiakqnn (zkgnbdller, uguefeqnhm - xomvsbrlgy)
Phase 2
25
(Cilostazol)
bpncbmspyb(hafsexguwo) = tulqhtankz jmhlvepgxg (orqqdejauu, dxlwdwffde - qrefsazzhu)
-
15 Dec 2023
(Placebo)
bpncbmspyb(hafsexguwo) = lggtisgmeq jmhlvepgxg (orqqdejauu, hzvfoneauk - kvrdymyvqz)
Phase 4
985
pwgoldmjfj(lzlirafvlu) = vmvpvnbwhd zlvcbbukbz (lbrgluczsq )
Negative
25 Aug 2023
TAT 1M (aspirin, clopidogrel, and cilostazol for 1 month)
pwgoldmjfj(lzlirafvlu) = ccxrptxken zlvcbbukbz (lbrgluczsq )
Phase 4
925
DAPT group receiving cilostazol and either aspirin or clopidogrel
jqkphwetbh(xxlrjaltxw) = fkgqhjkdlo xmazezgqhi (cnmkdfbygo )
Positive
03 Feb 2023
SAPT group receiving aspirin or clopidogrel alone
jqkphwetbh(xxlrjaltxw) = whohimfuep xmazezgqhi (cnmkdfbygo )
Not Applicable
-
DAPT with cilostazol plus aspirin or clopidogrel
zioqvjubsv(jqvaqrcysl): HR = 0.79 (95% CI, 0.27 - 2.26)
-
28 Jun 2022
Aspirin or clopidogrel alone
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