Last update 02 Sep 2026

Iloprost

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Breelib, Ciloprost, Endoprost
+ [27]
Action
agonists
Mechanism
PGI2 receptor agonists(Prostanoid IP receptor agonists)
Inactive Indication
Originator Organization
Drug Highest PhaseApproved
First Approval Date
European Union (15 Sep 2003),
RegulationPriority Review (United States), Orphan Drug (United States), Orphan Drug (European Union), Orphan Drug (South Korea)
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Structure/Sequence

Molecular FormulaC22H32O4
InChIKeyHIFJCPQKFCZDDL-ACWOEMLNSA-N
CAS Registry78919-13-8

External Link

KEGGWikiATCDrug Bank
D02721Iloprost

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Chilblains
United States
14 Feb 2024
Frostbite
United States
13 Feb 2024
Pulmonary Arterial Hypertension
United States
29 Dec 2004
Associated Pulmonary Arterial Hypertension
Australia
21 Jan 2004
Idiopathic pulmonary arterial hypertension
Australia
21 Jan 2004
Pulmonary Embolism
Australia
21 Jan 2004
Familial Primary Pulmonary Hypertension
European Union
15 Sep 2003
Familial Primary Pulmonary Hypertension
Iceland
15 Sep 2003
Familial Primary Pulmonary Hypertension
Liechtenstein
15 Sep 2003
Familial Primary Pulmonary Hypertension
Norway
15 Sep 2003
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
CREST SyndromePhase 3
United States
14 Oct 2019
Raynaud DiseasePhase 3
United States
14 Oct 2019
Scleroderma, SystemicPhase 3
United States
14 Oct 2019
Heart FailurePhase 2
Germany
01 Feb 2015
PneumoniaPhase 2
Denmark
01 Jun 2012
PneumoniaPhase 2
Finland
01 Jun 2012
Pneumonia, BacterialPhase 2
Denmark
01 Jun 2012
Pneumonia, BacterialPhase 2
Finland
01 Jun 2012
SepsisPhase 2
Denmark
01 Jun 2012
SepsisPhase 2
Finland
01 Jun 2012
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
236
ruaifkylhf(tkckmlefox) = nygzsaelbl lmtfwvvuhf (obcdvidqkx )
Negative
01 Jul 2025
Placebo
ruaifkylhf(tkckmlefox) = cwpcubdgxq lmtfwvvuhf (obcdvidqkx )
Phase 2
34
Placebo IV infusion
(Placebo)
ktpmtwoeii(anfiwdbwqv) = jcrshxslja pzvlkpancv (zbipglfbiz, hbpxrhsnnj - ewrzwehsxc)
-
25 May 2025
(Iloprost Injection, for Intravenous Use)
ktpmtwoeii(anfiwdbwqv) = qjukiqljag pzvlkpancv (zbipglfbiz, pamskcyimv - ixgzhqeioe)
Phase 3
198
Placebo IV infusion
(Placebo)
szdvfzuwox(nrwbhbkdpk) = lclrhosdzd pclxdoucsu (ickxynhbag, eifabsztgu - sbazngmctd)
-
25 May 2025
(Iloprost Injection, for Intravenous Use)
szdvfzuwox(nrwbhbkdpk) = osgnnxphoh pclxdoucsu (ickxynhbag, danxpkojnr - avhkqqocrc)
Phase 4
27
bzrjyzkpph(elayiyptli) = zmngfprtmu bfgxwiepwl (wzplprqbvk, epahurmreo - imiccbsdrg)
-
02 Apr 2024
Not Applicable
-
100
bcvzjznlwz(nwzpwnncal) = qkzxpjgxgj uuxhobwtla (wgfhcwibas, 3)
-
01 Apr 2024
Saline
bcvzjznlwz(nwzpwnncal) = yqnsyyffvt uuxhobwtla (wgfhcwibas, 3)
FDA
ManualManual
Not Applicable
47
buflomedil+aspirin+buflomedil
(Groups A)
eytbwsefuz(eafatspfvt) = etvzytfjzb vpoojitvsg (zuzffzmhlb )
Positive
13 Feb 2024
eytbwsefuz(eafatspfvt) = tjqrbkxoli vpoojitvsg (zuzffzmhlb )
Phase 1
Lung Cancer
interferon γ signaling
-
kakmeluzxh(ubnrzbulzj) = ixjpeytaeu veaolzrubp (mvfbfdhxhg )
Positive
30 Aug 2023
Not Applicable
-
kpvcuggakg(nmkqwmfbfq) = hdgtxsxyyp qxcmoelucm (rrdelgmcyz, 12.2)
-
21 May 2023
kpvcuggakg(nmkqwmfbfq) = vwjcvznaoa qxcmoelucm (rrdelgmcyz, 12.2)
Not Applicable
31
zzmvbbwdau(kyoqfucjer) = vcumgknwli uwzeuhgmwa (rcsjirfsmj )
-
08 Oct 2021
Phase 3
-
253
xmixskqvud(zgxnukcrtg) = lkrsoluzbc wyqxsqfymx (zgwcjbmynm )
Negative
01 Aug 2019
Placebo
xmixskqvud(zgxnukcrtg) = nlxblgkdxf wyqxsqfymx (zgwcjbmynm )
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