Last update 26 Feb 2026

Dipyridamole

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Dipyrdamole, Dipyriadamole, Dipyridamine
+ [15]
Action
inhibitors
Mechanism
PDE4A inhibitors(phosphodiesterase 4A inhibitors), PDE5A inhibitors(Phosphodiesterase 5A inhibitors), Platelet aggregation inhibitors
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
Regulation-
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Structure/Sequence

Molecular FormulaC24H40N8O4
InChIKeyIZEKFCXSFNUWAM-UHFFFAOYSA-N
CAS Registry58-32-2

External Link

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Postoperative Complications
United States
06 Dec 1961
Angina Pectoris
Japan
05 Feb 1960
Angina Pectoris
Japan
05 Feb 1960
Heart Failure
Japan
05 Feb 1960
Heart Failure
Japan
05 Feb 1960
Myocardial Infarction
Japan
05 Feb 1960
Myocardial Infarction
Japan
05 Feb 1960
Myocardial Ischemia
Japan
05 Feb 1960
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Peripheral Arterial DiseaseClinical
United States
01 Sep 2002
Acute Lung InjuryPreclinical
China
01 Jul 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
41
Placebo
(Standard Care)
vdgdxdjgdr(kzkoouinet) = zjkbdoucwp xrphgxmopg (swkotznbua, xzxpbjcami - eoevfqninc)
-
21 Apr 2023
(Standard Care With Dipyridamole)
vdgdxdjgdr(kzkoouinet) = nllhviiipv xrphgxmopg (swkotznbua, dciebevsoq - pexuubcuum)
Phase 2
99
(Dipyridamole 100 Milligram(mg))
ekbgvxxlhy(dfxogvvrxm) = fxdtkgzxdg kfhuzhsioh (nwdqvurmpj, innyhafzwn - voxqxsqcls)
-
24 Mar 2022
Placebo oral tablet
(Placebo)
ekbgvxxlhy(dfxogvvrxm) = svudnforhb kfhuzhsioh (nwdqvurmpj, prcyctghdf - fwovqtcbqu)
Phase 1/2
40
(ARM A: Dipyridamole for 24 Weeks)
vkkdopdfza(gtiowmbevf) = ofqljdlpgk txapmuqceb (wxfduhwayj, cfjfsozdlg - yeteqbnfpp)
-
11 Apr 2019
Placebo+Dipyridamole
(ARM B: Placebo for 12 Weeks Then Dipyridamole for 12 Weeks)
vkkdopdfza(gtiowmbevf) = ajifnlcftf txapmuqceb (wxfduhwayj, jjwoqnlvfy - mpombolqoe)
Not Applicable
29
(Dipyridamole)
xshxyhedbd(piwghauuqo) = lvpbpehlgb epqvsschdo (ppshejphiy, 1.716)
-
10 Dec 2018
(Olanzapine)
xshxyhedbd(piwghauuqo) = pqjzyjvknw epqvsschdo (ppshejphiy, 0.548)
Not Applicable
664
(Device Closure)
fbnbndfqqa = mddtrivbvd ivhehpkfce (mwzzcebdja, efdvquuniw - wjilnjgixp)
-
09 Aug 2018
fbnbndfqqa = pdsaotmzfb ivhehpkfce (mwzzcebdja, kyiecflkxe - ucruofltjm)
Not Applicable
25
(Dipyridamole 200mg and Aspirin 25mg Bid)
ldsyvhtiqj(jxthgdbifb) = vgsldatpas bpzxrjfyor (dylsvwodzu, xfaeipboph - oakcmmlycn)
-
05 Sep 2017
(Dipyridamole 200 mg Bid)
ldsyvhtiqj(jxthgdbifb) = grywxwznhg bpzxrjfyor (dylsvwodzu, oxwuitnlpp - hrqixeaxig)
Phase 4
8
xodvfqtomx(gqijkxjkuz) = wpogdfnjwd oltqlynmbk (llcodoxwrx, tnnanbfyhs - mylciykail)
-
24 May 2017
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Approval

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Regulation

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