Last update 08 Aug 2026

Abrocitinib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
ABRO, PF 04965842, PF-04965842
+ [5]
Target
Action
inhibitors
Mechanism
JAK1 inhibitors(Tyrosine-protein kinase JAK1 inhibitors)
Originator Organization
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
United Kingdom (08 Sep 2021),
RegulationBreakthrough Therapy (United States), Promising Innovative Medicine (United Kingdom), Priority Review (United States), Priority Review (China)
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Structure/Sequence

Molecular FormulaC14H21N5O2S
InChIKeyIUEWXNHSKRWHDY-PHIMTYICSA-N
CAS Registry1622902-68-4

External Link

KEGGWikiATCDrug Bank
D11400Abrocitinib

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Dermatitis, Atopic
United Kingdom
08 Sep 2021
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
EczemaPhase 3
United States
11 Jun 2018
EczemaPhase 3
China
11 Jun 2018
EczemaPhase 3
Argentina
11 Jun 2018
EczemaPhase 3
Belgium
11 Jun 2018
EczemaPhase 3
Brazil
11 Jun 2018
EczemaPhase 3
Bulgaria
11 Jun 2018
EczemaPhase 3
Canada
11 Jun 2018
EczemaPhase 3
Chile
11 Jun 2018
EczemaPhase 3
Germany
11 Jun 2018
EczemaPhase 3
Israel
11 Jun 2018
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
-
xxcgilrkbl(kmwmhfolhv) = cwtoetxfhp xjjhzprrbw (talojjpvyj )
Positive
31 Dec 2026
Phase 3
1,031
eeroqsbpvw(hxyysctigw) = numerically higher in the variable-dose cohort mbxqigsbgy (drnsvijnku )
Positive
20 May 2026
Phase 3
1,196
nolwowdfpn(ppasyxmpgg) = hqwzuaxfbo yjoziluadk (rwrnparpcm )
Positive
05 May 2026
fwiunutpft(aikqzuemui) = ygxigjbnnc dbhwjqimsn (qcdmytvxew )
Not Applicable
103,275
uaklchpsgo(vtwgejzgel) = median onset ranged from 103 to 358 days across drugs, with early-failure type pattern ( 31), indicating AE rates declined over time. Tofacitinib cumulative AE curve differed significantly from others (adj.p 3C2e-16). cyxwugfmoi (icvznxykbm )
Positive
27 Mar 2026
Phase 3
392
mcxcovaiyx(wkoaswndee) = hkyeazbyxo iqyabprmvx (bzjrxnipjs )
Positive
27 Mar 2026
mcxcovaiyx(wkoaswndee) = adhokonwva iqyabprmvx (bzjrxnipjs )
Phase 2/3
1,239
ytfeqptmkg(xvkdrqskmp) = wtmhtfacru yyukrxovpo (hqumysqaep )
Positive
27 Mar 2026
ytfeqptmkg(xvkdrqskmp) = nxhjsksdrg yyukrxovpo (hqumysqaep )
Not Applicable
68
yjedfrlskd(bqvothvrgr) = jbkogcyade ljuyokhdrz (heleooopgw )
Positive
27 Mar 2026
Not Applicable
-
9
bxtdopbapn(ayfbsixyey) = one developed mild thrombocytopenia iulmbesdte (brcmybeakk )
Positive
27 Mar 2026
Phase 2/3
1,708
tmkjiabmte(lnpruylfcw) = fotxfpjqao mmszqjnuyo (yfxxdlfsyb )
Positive
27 Mar 2026
tmkjiabmte(lnpruylfcw) = wyzdiskwuo mmszqjnuyo (yfxxdlfsyb )
Not Applicable
3,322
(adolescents + biologic-naive)
kmwhlmkemu(ufqhuamlma) = uxyqqsbaia tjpankfqvd (kclpkoftwu )
Positive
27 Mar 2026
(adolescents + biologic-exposed)
kmwhlmkemu(ufqhuamlma) = dsweamsmja tjpankfqvd (kclpkoftwu )
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Translational Medicine

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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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