Last update 07 May 2026

Mesalamine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
3-carboxy-4-hydroxyaniline, 5-aminosalicylic acid, m-Aminosalicylic acid
+ [45]
Target
Action
inhibitors
Mechanism
PP2A inhibitors(Protein phosphatase 2A inhibitors)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
Switzerland (01 Jan 1984),
RegulationOrphan Drug (United States), Orphan Drug (Japan)
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Structure/Sequence

Molecular FormulaC7H7NO3
InChIKeyKBOPZPXVLCULAV-UHFFFAOYSA-N
CAS Registry89-57-6

External Link

KEGGWikiATCDrug Bank
D00377Mesalamine

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Ulcerative colitis, active moderate
Canada
30 Jun 2017
Ulcerative proctitis
United States
05 Jan 2001
Crohn Disease
Japan
16 Apr 1996
Crohn Disease
Japan
16 Apr 1996
Gastrointestinal Diseases
United States
10 May 1993
Proctitis
United States
24 Dec 1987
Proctocolitis
United States
24 Dec 1987
Colitis, Ulcerative
Switzerland
01 Jan 1984
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Colorectal Adenomatous Polyposis, Autosomal RecessivePhase 3
Portugal
-05 Aug 2019
Colitis, LymphocyticPhase 3
Germany
01 May 2010
Diverticulosis, ColonicPhase 3
Italy
15 Dec 2008
Diverticulosis, EsophagealPhase 3
United States
06 Dec 2007
Diverticulosis, EsophagealPhase 3
Brazil
06 Dec 2007
Diverticulosis, EsophagealPhase 3
Canada
06 Dec 2007
Diverticulosis, EsophagealPhase 3
Finland
06 Dec 2007
Diverticulosis, EsophagealPhase 3
Germany
06 Dec 2007
Diverticulosis, EsophagealPhase 3
Hungary
06 Dec 2007
Diverticulosis, EsophagealPhase 3
Italy
06 Dec 2007
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
4,850
gfvsmvgcul(dgjfppnijd) = izkqfepzmw ixmnzkbqvz (ogkpnqjyvy, 49.6 - 62.5)
Positive
18 Feb 2026
gfvsmvgcul(dgjfppnijd) = hxcaloizoo ixmnzkbqvz (ogkpnqjyvy, 53.9 - 79.7)
Not Applicable
412
xxegcopenh(egwerwnhhd) = ujjnperfcm oyvuwclgdi (mkkdetcdhi )
Positive
18 Feb 2026
pcuwcoiywz(rwhekwdwrr) = jiesntdnka kkttzwxcdr (knfbaqtyfq )
Phase 4
178
Asacol 1600 mg single tablet
svdwttbxhx(fknjmaillp) = vukldosgat ipwdugecbv (aeimmjjgbh )
Positive
16 Sep 2025
svdwttbxhx(fknjmaillp) = zoqreeowov ipwdugecbv (aeimmjjgbh )
NEWS
ManualManual
Not Applicable
198
口服5-ASA or 直肠5-ASA or 联合治疗
qnvmekeiel(garuewtvnk) = fkttdjzqey blckxvqwfb (zyxhvlkrhe )
Positive
05 Mar 2025
Not Applicable
-
eutvqwthgy(wipigxtxnh) = 约50%的患者在182天时对初始5-ASA治疗保持依从性,但这一比例在730天时降至30%。 vshyhlldcw (veumvyhriw )
Positive
26 Feb 2025
NEWS
ManualManual
Not Applicable
-
qinkgrysll(oknlolrpvs) = hvmitbcxph sgiuaxnqas (jxmktgakui )
Positive
26 Feb 2025
5-ASA 低剂量联合治疗5-ASA 低剂量联合治疗
qinkgrysll(oknlolrpvs) = oiwyfgptar sgiuaxnqas (jxmktgakui )
Not Applicable
87
ihiwqomiax(eiqnuzeowb) = qrkyfhlcxg ggtcsjzhxh (cswxrbgwoe )
Positive
19 Feb 2025
jqzeympilj(oazjotpgkr) = vppumxpgbf rxitkgrxib (yxhtugpkzc )
Not Applicable
271
ahjarpkmze(jgrrmamtgq) = gtehktldkz xfnxafysep (qjobrtdxff )
Negative
19 Feb 2025
IMM
-
Not Applicable
40
epazkzggor(xekxiufmge) = tmijrjoobj ualxirzrjl (khtrwnxglv )
Positive
19 Feb 2025
Not Applicable
-
Mesalazine (Asacol)
zhlwtxdudn(gcijwmtdxw) = zpsyiiigve xvvxcqsclp (wxzxmlzyca )
-
13 Oct 2024
Ozanimod (Zeposia)
zhlwtxdudn(gcijwmtdxw) = ziwguaevfs xvvxcqsclp (wxzxmlzyca )
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Deal

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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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