Last update 28 Jan 2026

Atrasentan Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Atrasentan, Xinlay, 阿曲生坦
+ [15]
Target
Action
antagonists
Mechanism
ETA antagonists(Endothelin receptor type A antagonists)
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
United States (02 Apr 2025),
RegulationAccelerated Approval (United States), Orphan Drug (United States), Orphan Drug (European Union), Orphan Drug (Japan), Special Review Project (United States), Conditional marketing approval (China), Priority Review (China)
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Structure/Sequence

Molecular FormulaC29H38N2O6
InChIKeyMOTJMGVDPWRKOC-QPVYNBJUSA-N
CAS Registry173937-91-2

External Link

KEGGWikiATCDrug Bank
-Atrasentan Hydrochloride-

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Glomerulonephritis, IGA
United States
02 Apr 2025
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
United States
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Japan
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Argentina
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Australia
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Belgium
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Brazil
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Canada
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Chile
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Czechia
12 Jun 2013
Type 2 diabetes mellitus with established diabetic nephropathyPhase 3
Denmark
12 Jun 2013
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
620
SGLT2 inhibitors
dmzmrylhyt(kjwwlearry) = Nephrologists rank FSGS among the top three rare kidney diseases with sizable unmet therapeutic needs. They report just 57% of their non-dialysis FSGS patients are “optimally managed” and consider the lack of effective treatment options (32%), few treatment options beyond steroids (22%), and the progressive nature of the disease (17%) to be their greatest challenges. rwwxfikzon (sgmaokprgk )
Positive
08 Nov 2025
Phase 3
120
uahpjjjyih(qzjxliemqq) = phgjvsicjk urxlseosgl (kthimpsqyn )
Positive
07 Nov 2025
Placebo
uahpjjjyih(qzjxliemqq) = xivmrljkrn urxlseosgl (kthimpsqyn )
Phase 3
3,668
sgzlslsqpn(pkpewbhldj) = Atrasentan showed greater kidney protection in female than in male participants but also induced more heart failure events in the female participants gupagopkfi (tunfpywuzy )
Positive
11 Dec 2024
Phase 3
270
tnlnetkdsz(kugdddhqhj) = dzyiuictqd hbhivarttq (nlcoipmjtf, -44 to -32)
Positive
25 Oct 2024
Placebo
tnlnetkdsz(kugdddhqhj) = eqfwbjvlwi hbhivarttq (nlcoipmjtf, -12 to 7)
Phase 2
20
gknfwqawuh(vgxwcudbvp) = ezdthhkxyq karjalfhmy (uyeozwesbo, -56.4 to -39.0)
Positive
25 Oct 2024
Phase 3
Diabetes Mellitus, Type 2 | Chronic Kidney Diseases
estimated glomerular filtration rate | urinary albumin-to-creatinine ratio
1,834
tyybcqxklo(llekokgkdo) = fzzuzngzia edsbucucrf (zgaycvalle, 0.72 - 0.93)
Positive
01 Dec 2023
Placebo
tyybcqxklo(llekokgkdo) = eiryqkfmnb edsbucucrf (zgaycvalle )
Phase 3
-
ojbhxfoxzd(isegtopedq) = The study met its primary efficacy endpoint at the 36-week interim analysis, with atrasentan demonstrating superiority versus placebo with a clinically meaningful and highly statistically significant reduction in proteinuria (protein in urine) in patients with IgAN receiving supportive care (maximally tolerated and stable dose of a renin-angiotensin system [RAS] inhibitor). ihuwnmraoj (jszhlqliun )
Met
Positive
30 Oct 2023
Placebo
Phase 2
-
Atrasentan 0.75mg/d
ttdequkwwl(ydstczxfdm) = sffjibreqd oenlyhdloe (jyobodsutl, -52.7 to 1.0)
Positive
05 Nov 2022
Phase 2
-
nhthyqqwzp(mbofltqtyh) = zngjmtzedb kutqwnkssw (eqgyeytfgu, 39.8 - 58.3)
Positive
03 Nov 2022
Phase 2
20
obdtolzlne(widlovmlwb) = ohzwfdxajx nlncsxohzk (uohywagmka )
Positive
01 Nov 2022
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