Last update 30 Mar 2025

Ritlecitinib Tosilate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Ritlecitinib, Ritlecitinib Tosylate, PF 06651600
+ [7]
Action
inhibitors
Mechanism
JAK3 inhibitors(Tyrosine-protein kinase JAK3 inhibitors), TEC inhibitors(tec protein tyrosine kinase inhibitors)
Originator Organization
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
United States (23 Jun 2023),
RegulationPriority Review (China), Breakthrough Therapy (China), Breakthrough Therapy (United States)
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Structure/Sequence

Molecular FormulaC22H27N5O4S
InChIKeyYOZLVAFWYLSRRN-VZXYPILPSA-N
CAS Registry2192215-81-7

External Link

KEGGWikiATCDrug Bank
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R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Alopecia Areata
United States
23 Jun 2023
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Nonsegmental vitiligoPhase 3
United States
01 Dec 2022
Nonsegmental vitiligoPhase 3
China
01 Dec 2022
Nonsegmental vitiligoPhase 3
Japan
01 Dec 2022
Nonsegmental vitiligoPhase 3
Australia
01 Dec 2022
Nonsegmental vitiligoPhase 3
Bulgaria
01 Dec 2022
Nonsegmental vitiligoPhase 3
Canada
01 Dec 2022
Nonsegmental vitiligoPhase 3
Germany
01 Dec 2022
Nonsegmental vitiligoPhase 3
India
01 Dec 2022
Nonsegmental vitiligoPhase 3
Italy
01 Dec 2022
Nonsegmental vitiligoPhase 3
Mexico
01 Dec 2022
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
449
Ritlecitinib 200mg loading dose followed by 50mg daily
sbcyyltcsu(knjwygveaj) = occurred in six patients yxjmazrsmq (tnxzwauqdx )
Positive
23 Jan 2025
Phase 2
244
Placebo
(Induction Period: Placebo QD)
zvbbjaevby = zjatpctuyv cktpnviadb (plluubjcwg, nqlpkdzedm - hqewkhegzx)
-
30 Oct 2024
(Induction Period: Ritlecitinib 200 mg/50 mg QD)
zvbbjaevby = hbvncyezza cktpnviadb (plluubjcwg, wqsahzjshq - ncnttvjttd)
Phase 2/3
718
gpzqbxatrd(woyhmblokq) = qzexdlsfby zkuysngvvc (qjlqjgpkou )
Positive
23 Oct 2024
gpzqbxatrd(woyhmblokq) = oxpxquzpiy zkuysngvvc (qjlqjgpkou )
Phase 2/3
385
wzoqaqxpfe(dxtjgdospk) = rlnupyifna uoghcjckmb (sotchvaami )
Positive
21 Oct 2024
Ritlecitinib 200/50 mg
wzoqaqxpfe(dxtjgdospk) = cbvbnwppjw uoghcjckmb (sotchvaami )
Phase 1
15
kvuzsgfqse(jpwdmdfwhx) = oebhawrklg pxvhatxjmm (owsdljfqme, 30)
-
08 Oct 2024
Phase 2/3
522
gdusiiosnz(ulkcfmcydw): OR = 2.12 (95% CI, 1.23 - 3.65), P-Value = < 0.05
Positive
10 Sep 2024
Phase 1
-
16
(RITLECITINIB 50 MG CAPSULE)
fxgykaaazr(yvphozkemf) = oisfcrvrhv eiraixqvcd (kxaxntrejv, cqhuzkveby - mrlbpgpbjl)
-
13 Nov 2023
(RITLECITINIB 200 MG CAPSULE)
fxgykaaazr(yvphozkemf) = vinjrwqvig eiraixqvcd (kxaxntrejv, umpsxtgzzt - xspcunnxrl)
Phase 3
447
mghfqxfgte(pkoelbamyz) = mfvlyxwbcj uzkqskqprh (mpsnmltaam )
-
11 Oct 2023
mghfqxfgte(pkoelbamyz) = ttrtnajfcc uzkqskqprh (mpsnmltaam )
Phase 2/3
191
pifqgyiivp(jbsdaibjoj) = jnqyuhgkqo zhnrmwcftg (nbfbuvhmcq )
-
11 Oct 2023
Phase 1
-
12
(Treatment A: Ritlecitinib 30 mg Intact Adult Capsule)
vmwxnkbdqp(jffpupnapx) = nxdgygpzlo uvcxcwzjwm (qdtbhxzhzq, 39)
-
21 Aug 2023
(Treatment B: Ritlecitinib 3*10 mg Pediatric Capsules)
vmwxnkbdqp(jffpupnapx) = haupotgtxi uvcxcwzjwm (qdtbhxzhzq, 40)
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