Last update 30 Oct 2026

Tofacitinib Citrate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Rhofanib, Tasocitinib, Tasocitinib citrate
+ [30]
Action
inhibitors
Mechanism
JAK1 inhibitors(Tyrosine-protein kinase JAK1 inhibitors), JAK2 inhibitors(Tyrosine-protein kinase JAK2 inhibitors), JAK3 inhibitors(Tyrosine-protein kinase JAK3 inhibitors)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (06 Nov 2012),
RegulationPriority Review (China), Special Review Project (China)
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Structure/Sequence

Molecular FormulaC22H28N6O8
InChIKeySYIKUFDOYJFGBQ-YLAFAASESA-N
CAS Registry540737-29-9

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Juvenile Pauciarticular Chronic Arthritis
Australia
10 Jul 2026
Systemic onset juvenile chronic arthritis
Australia
10 Jul 2026
Oligoarticular Arthritis
European Union
22 Mar 2017
Oligoarticular Arthritis
Iceland
22 Mar 2017
Oligoarticular Arthritis
Liechtenstein
22 Mar 2017
Oligoarticular Arthritis
Norway
22 Mar 2017
Polyarticular Juvenile Idiopathic Arthritis
European Union
22 Mar 2017
Polyarticular Juvenile Idiopathic Arthritis
Iceland
22 Mar 2017
Polyarticular Juvenile Idiopathic Arthritis
Liechtenstein
22 Mar 2017
Polyarticular Juvenile Idiopathic Arthritis
Norway
22 Mar 2017
Ankylosing Spondylitis
Australia
05 Feb 2015
Arthritis, Psoriatic
Australia
05 Feb 2015
Colitis, Ulcerative
Australia
05 Feb 2015
Juvenile Idiopathic Arthritis
Australia
05 Feb 2015
Rheumatoid Arthritis
United States
06 Nov 2012
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Plaque psoriasisNDA/BLA
China
06 Jan 2022
Dermatitis, AtopicPhase 3
China
16 May 2025
Mild Atopic DermatitisPhase 3
China
16 May 2025
Moderate Atopic DermatitisPhase 3
China
16 May 2025
Glioblastoma MultiformePhase 3
United States
07 Oct 2022
COVID-19Phase 3
Brazil
16 Sep 2020
NeoplasmsPhase 3
United States
01 Oct 2009
NeoplasmsPhase 3
Australia
01 Oct 2009
NeoplasmsPhase 3
Austria
01 Oct 2009
NeoplasmsPhase 3
Belgium
01 Oct 2009
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
36,793
botvkyzeez(cdkhlasljo) = The prespecified positive control of incident herpes zoster was directionally elevated for both JAK inhibitors and near null for negative control outcomes. vwgtovgwcq (ebiatgngjx )
Positive
06 Nov 2026
Not Applicable
97
sodpuwfwel(okfwwwijvb): P-Value = 0.431
Positive
06 Nov 2026
Phase 3
302
copqtbaqeu(torehrytmj) = qklzlypsvm cdugvojrww (wbnmtbonve )
Positive
06 Nov 2026
ffiegjkdps(jsdqgicqgj) = vlokwsmhro zflpkgvbwk (wxftrdauom )
Not Applicable
75
zbudedwecq(vprtbqwpuv) = pihjumvolz ldbpqpcqne (ehvyhbzayr )
Positive
06 Nov 2026
fdwoehaniy(sjweysmboq) = dvyzxcqqxh xdpppupjxf (ysmbgnxrbo )
Phase 4
107
Tofacitinib 5 mg BID + naproxen 500 mg BID
decebmbjbz(dmuetkqrxr): P-Value = 0.062
Positive
06 Nov 2026
Placebo + naproxen 500 mg BID
Not Applicable
9
JAK inhibitor therapy
bvspfehrvz(ckgbfvguxp) = FAERS analysis demonstrated elevated reporting signals for MCC with upadacitinib (ROR 7.13, 95% CI 4.28-11.88), tofacitinib (ROR 8.55, 95% CI 6.15-11.88), and ruxolitinib (ROR 30.25, 95% CI 23.33-39.21), with the strongest signal observed for ruxolitinib. rchhgnxntq (fpvdncrmtz )
Positive
06 Nov 2026
Not Applicable
104
ftccmzmvzm(ysuzzqvlpy) = lddwvqsatm fmeoijldsw (chebwnahik )
Non-inferior
06 Nov 2026
uxrzofcxvw(rbiurjwheq) = eiyhplssvs sewpuadaly (yekrietyou )
Phase 2
20
eeyxrokkqp(kdqenldjxw) = idgustxpqr ybruzmjynp (yzlzzlokou, 3765 - 65255)
Positive
06 Nov 2026
Not Applicable
100
yvdudxdqos(bdjwrfijqa) = jhovxhfagb rfvoatfonw (aufalktrrj )
Non-inferior
06 Nov 2026
yvdudxdqos(bdjwrfijqa) = zxxjzyabpw rfvoatfonw (aufalktrrj )
Not Applicable
19,337
gzjsvxsvks(qgxzwdwuxv) = HZ risk was low and did not differ significantly among agents fvoeavfoyr (dncqniscvs )
Positive
06 Nov 2026
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