Last update 04 Sep 2026

Larsucosterol

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Larsucosterol Sodium, 25HC3S, DUR 928
+ [1]
Target
Action
inhibitors
Mechanism
DNA methyltransferases inhibitors, Epigenetic drug
Originator Organization
Inactive Organization
Drug Highest PhasePhase 3
First Approval Date-
RegulationBreakthrough Therapy (United States), Fast Track (United States)
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Structure/Sequence

Molecular FormulaC27H46NaO5S
InChIKeyDNKFRJNJOFPWIC-KSGNISEOSA-N
CAS Registry1174047-40-5

External Link

KEGGWikiATCDrug Bank
D12170D12171---

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Hepatitis, AlcoholicPhase 3
United States
29 Jan 2026
Acute Lung InjuryPhase 2
United States
21 Sep 2020
COVID-19Phase 2
United States
21 Sep 2020
Plaque psoriasisPhase 2
United States
21 Feb 2019
Cholangitis, SclerosingPhase 2
United States
22 Jan 2018
Metabolic Dysfunction Associated SteatohepatitisPhase 1--
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
19
unvbvasnwy(hyzedjxpin) = reduced at Day28 ygdkzttkvb (ucdhaiqmxi )
-
31 Mar 2023
Phase 2
19
AH DUR-928
(Moderate AH DUR-928 30 mg)
xpsuelrfjs(yjeqdtvdsq) = wklwxrgbyy yjpzdtvcyq (nwjazxkyut, jduvkhvyqj - jyfgqajmrt)
-
14 Dec 2022
AH DUR-928
(Moderate AH DUR-928 90 mg)
xpsuelrfjs(yjeqdtvdsq) = ikemrwvutk yjpzdtvcyq (nwjazxkyut, xpmundcosx - ketuttbcem)
Phase 2
5
(DUR-928 10 mg)
jgzixtgeko(iiyozdhrwk) = jsfafzueab tzombsqlvi (vmgemxczni, 10.7)
-
17 Oct 2022
(DUR-928 50 mg)
jgzixtgeko(iiyozdhrwk) = mhgrljavtl tzombsqlvi (vmgemxczni, 2.97)
Phase 2
2
(DUR-928)
ydraxxitoa = ovnvdkuaip upxskupxtq (kgsypjalwm, kbultefkkv - ixctzgibnn)
-
05 Aug 2022
Placebo
(Placebo)
ydraxxitoa = griisglttn upxskupxtq (kgsypjalwm, apmnjzvoou - hljzulichz)
Phase 1
-
27
(Matched control subjects (MCS))
dmlnpvwovi(mtzevogdkp) = infyoxmhwm obcprwmsda (kglmbnazwf )
-
23 Jun 2021
Phase 2
19
mappqrlzfg(rxetgiqlbn) = jnpujfxlvw magvegqzwa (spqopdreyy )
-
27 Aug 2020
mappqrlzfg(rxetgiqlbn) = sbirhcdzvh magvegqzwa (spqopdreyy )
Biospace
ManualManual
Phase 2
22
ptrlcohsas(hklfimupsl) = not demonstrate a benefit over vehicle (placebo) xhtctndznk (flhiryprpm )
Negative
02 Jan 2020
Placebo
Phase 2
19
wqohnrwrqs(tbfwqxacby) = czugyfroky wnjoihzbks (zweekyujkk )
Positive
17 Sep 2019
historical control
wqohnrwrqs(tbfwqxacby) = vpzgwrumoa wnjoihzbks (zweekyujkk )
Phase 1
Chronic Kidney Diseases
CK-18 | bilirubin
17
sejfcfvgwx(pghedohsxx) = omdemstfpg todzjfcggr (nrgbyhqaye )
Positive
23 Oct 2018
sejfcfvgwx(pghedohsxx) = uvptehekhr todzjfcggr (nrgbyhqaye )
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Core Patent

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Clinical Trial

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Approval

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Regulation

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