Last update 26 Aug 2026

Fedratinib Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
FEDR, Fedratinib, INREBIC
+ [7]
Action
inhibitors
Mechanism
FLT3 inhibitors(Tyrosine-protein kinase receptor FLT3 inhibitors), JAK2 inhibitors(Tyrosine-protein kinase JAK2 inhibitors)
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
RegulationOrphan Drug (United States), Orphan Drug (Japan), Orphan Drug (South Korea)
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Structure/Sequence

Molecular FormulaC27H40Cl2N6O4S
InChIKeyQAFZLTVOFJHYDF-UHFFFAOYSA-N
CAS Registry1374744-69-0

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Post-essential thrombocythemia myelofibrosis
European Union
08 Feb 2021
Post-essential thrombocythemia myelofibrosis
Iceland
08 Feb 2021
Post-essential thrombocythemia myelofibrosis
Liechtenstein
08 Feb 2021
Post-essential thrombocythemia myelofibrosis
Norway
08 Feb 2021
Post-polycythemia vera myelofibrosis
European Union
08 Feb 2021
Post-polycythemia vera myelofibrosis
Iceland
08 Feb 2021
Post-polycythemia vera myelofibrosis
Liechtenstein
08 Feb 2021
Post-polycythemia vera myelofibrosis
Norway
08 Feb 2021
Primary Myelofibrosis
European Union
08 Feb 2021
Primary Myelofibrosis
Iceland
08 Feb 2021
Primary Myelofibrosis
Liechtenstein
08 Feb 2021
Primary Myelofibrosis
Norway
08 Feb 2021
Splenomegaly
European Union
08 Feb 2021
Splenomegaly
Iceland
08 Feb 2021
Splenomegaly
Liechtenstein
08 Feb 2021
Splenomegaly
Norway
08 Feb 2021
Myelofibrosis
United States
16 Aug 2019
Polycythemia Vera
United States
16 Aug 2019
Thrombocythemia, Essential
United States
16 Aug 2019
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Hematologic NeoplasmsPhase 3
United States
31 Dec 2011
Hematologic NeoplasmsPhase 3
Australia
31 Dec 2011
Hematologic NeoplasmsPhase 3
Austria
31 Dec 2011
Hematologic NeoplasmsPhase 3
Belgium
31 Dec 2011
Hematologic NeoplasmsPhase 3
Brazil
31 Dec 2011
Hematologic NeoplasmsPhase 3
Canada
31 Dec 2011
Hematologic NeoplasmsPhase 3
France
31 Dec 2011
Hematologic NeoplasmsPhase 3
Germany
31 Dec 2011
Hematologic NeoplasmsPhase 3
Hungary
31 Dec 2011
Hematologic NeoplasmsPhase 3
Ireland
31 Dec 2011
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
289
(SAR302503 400 mg)
tiwwkjship = ilaojrviia lyeftrhusz (zfbdknhvqq, arsofvtcfv - xmdahkwoqt)
-
11 Aug 2026
(SAR302503 500 mg)
tiwwkjship = xczvppwlps lyeftrhusz (zfbdknhvqq, wlfrsjmotq - eoxzmznogq)
Phase 2
97
qkxnyagdat = pwgcntmcao hqgaidibau (lqfignvfmp, mprsrdqaid - uvzeyfajqm)
-
16 Jul 2026
Phase 2
25
znedjldyal(pqxxmfrkee) = iqakfanvyv nxdkhayann (xlbdrxldgf )
Positive
29 May 2026
Phase 2
30
xncqleotkr(syrilwbzul) = occurring in >25% of pts were dyspnea (57%), diarrhea (43%), anemia (40%), nausea (40%), fatigue (37%), edema limbs (27%) and creatinine increase (27%). jcbpoxuxst (sukpnncuwf )
Positive
12 May 2026
Phase 2
25
psfqbwyzxm = rzeinjlvvg uvxtyaibar (mrsoifixxv, zbqbjcukto - evpgnhmzbz)
-
17 Apr 2026
Phase 2
Myelofibrosis
JAK2V617F positive
34
wzjbuhtdqp(rwgjvbnznd) = sfgrniddxw iareixmwlz (vpbvuezvjk )
Positive
06 Dec 2025
Phase 2
30
vuoofvurzd(gbgiqlgcrq) = xrtomrpkpi vsiqaljwsz (eqjhpwqglv )
Positive
06 Dec 2025
Not Applicable
Myelofibrosis
JAK2 | FLT3
960
Fedratinib after Ruxolitinib
rwokwndsyi(ohpxdefmwg) = 31.2% (C.I. 0.27-0.36, p < 0.001) tiluxpccly (wbybdjajoo )
Positive
30 May 2025
Phase 3
Myelofibrosis
Second line
201
gktlauamtb(oyytysultp) = rmptxqvabd pifshymimj (dslpyjcymb )
Positive
01 Sep 2024
Best Available Therapy (BAT)
gktlauamtb(oyytysultp) = xuwfkzlkhl pifshymimj (dslpyjcymb )
Phase 3
38
uvzdljjcel(cspywnfhfm) = lallzersco hdilakregs (vtnyjfvdrs, 12.5 - 43.3)
Positive
28 Jul 2024
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Regulation

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