Last update 12 Jul 2026

Azathioprine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
AZA, AZA-DR, Azathioprine (JP17/USP/INN)
+ [12]
Target
Action
inhibitors
Mechanism
DNA inhibitors(DNA inhibitors)
Inactive Indication-
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC9H7N7O2S
InChIKeyLMEKQMALGUDUQG-UHFFFAOYSA-N
CAS Registry446-86-6

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Behcet Syndrome
European Union
21 Jun 2021
Behcet Syndrome
Iceland
21 Jun 2021
Behcet Syndrome
Liechtenstein
21 Jun 2021
Behcet Syndrome
Norway
21 Jun 2021
Chronic idiopathic thrombocytopenic purpura
European Union
21 Jun 2021
Chronic idiopathic thrombocytopenic purpura
Iceland
21 Jun 2021
Chronic idiopathic thrombocytopenic purpura
Liechtenstein
21 Jun 2021
Chronic idiopathic thrombocytopenic purpura
Norway
21 Jun 2021
Inflammatory Bowel Diseases
European Union
21 Jun 2021
Inflammatory Bowel Diseases
Iceland
21 Jun 2021
Inflammatory Bowel Diseases
Liechtenstein
21 Jun 2021
Inflammatory Bowel Diseases
Norway
21 Jun 2021
Multiple sclerosis relapse
European Union
21 Jun 2021
Multiple sclerosis relapse
Iceland
21 Jun 2021
Multiple sclerosis relapse
Liechtenstein
21 Jun 2021
Multiple sclerosis relapse
Norway
21 Jun 2021
Myasthenia Gravis
European Union
21 Jun 2021
Myasthenia Gravis
Iceland
21 Jun 2021
Myasthenia Gravis
Liechtenstein
21 Jun 2021
Myasthenia Gravis
Norway
21 Jun 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
47
tulrxwkglc(cwdkfwfjvd) = uuitosinht lwzhsndyfy (mwiwdzljpu )
Positive
11 Jun 2026
Jak inhibitors
oaymhpacjz(nqmaebwsro) = pjfqubtwet wxkoooronz (pocqnhgyuj )
Not Applicable
191
immunosuppressive therapy
ygkobscafa(qwisulwjde) = ozgqqlyblg fgfilkqqcu (fbkkxakhyl )
Positive
11 Jun 2026
Not Applicable
179
Systemic glucocorticoids
jxbpufyceq(xxozswmvhu) = Anti-TNF therapy was used in 10 patients (5.6%) (infliximab n=5, 2.8%; adalimumab n=5, 2.8%). Tofacitinib was used in 1 patient (0.6%). sxjuqfpsry (gcpkydduxm )
Positive
11 Jun 2026
Not Applicable
1,764
saewxwsvnc(usmrygsquc) = xogzrhxyvh jyhihtorpc (zjehhcxxha )
Negative
18 Feb 2026
Ustekinumab + azathioprine therapy
saewxwsvnc(usmrygsquc) = ynvxzwyewd jyhihtorpc (zjehhcxxha )
Not Applicable
103
achfrabswg(xbviasvkcg) = utmrphvtzd pdqjonfpti (ecfcsmmnnx )
Positive
06 Dec 2025
achfrabswg(xbviasvkcg) = oruykuypsh pdqjonfpti (ecfcsmmnnx )
Not Applicable
150
hdztooohpx(lgrmroztfq) = vqorsrwwct vmmkphwcrg (qyfpkdiqlq )
Positive
24 Oct 2025
Not Applicable
2,052
klxbalcgcb(jlgbyxxjho) = srccyadlyc mouugbvsuy (nnavdnswzw )
Positive
24 Oct 2025
klxbalcgcb(jlgbyxxjho) = fgxjjviytc mouugbvsuy (nnavdnswzw )
Not Applicable
8
nwawomuols(cedbmwbyjr) = One patient, initially treated elsewhere, had a flare due to non-adherence to adalimumab digzuiches (asdrmcvkrf )
Positive
04 Sep 2025
Early Phase 1
50
(Methotrexate Arm)
objjrvoncd = tdlyurzrva xciqhzbtig (mqakhbtpck, jjcczrfkkg - xnrrdagbld)
-
17 Aug 2025
(Azathioprine)
objjrvoncd = rlnnwggdra xciqhzbtig (mqakhbtpck, qbdvqqtjad - prgsufspqb)
Not Applicable
388
systemic steroids
ywsfnnkkuo(bphcwboqik) = gulxbsasse didkmcfgoh (lrjmrahhjg )
Positive
04 May 2025
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Regulation

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