Last update 27 Jan 2026

Silmitasertib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
CX 4945, CX-4945
Target
Action
inhibitors
Mechanism
CK2 inhibitors(Casein kinase II inhibitors)
Originator Organization
Active Organization
Inactive Organization
License Organization-
Drug Highest PhasePhase 2
First Approval Date-
RegulationFast Track (United States), Orphan Drug (United States), Rare Pediatric Disease (United States)
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Structure/Sequence

Molecular FormulaC19H12ClN3O2
InChIKeyMUOKSQABCJCOPU-UHFFFAOYSA-N
CAS Registry1009820-21-6

External Link

KEGGWikiATCDrug Bank
-Silmitasertib-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Ewing SarcomaPhase 2
United States
06 Nov 2024
LiposarcomaPhase 2
United States
06 Nov 2024
Relapsed Solid NeoplasmPhase 2
United States
06 Nov 2024
RhabdomyosarcomaPhase 2
United States
06 Nov 2024
Influenza A virus infectionPhase 2
Taiwan Province
20 Mar 2024
Community Acquired PneumoniaPhase 2
Taiwan Province
20 Mar 2024
COVID-19Phase 2
United States
30 Nov 2020
Recurrent MedulloblastomaPhase 2
United States
25 Jul 2019
Intrahepatic CholangiocarcinomaPhase 2
United States
01 Jun 2014
Intrahepatic CholangiocarcinomaPhase 2
South Korea
01 Jun 2014
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
45
Placebo (SARS-CoV-2 domain)
(SARS-CoV-2 domain: Placebo + SOC)
lmueaajflw = wmjktxlmbd qvpdebnkph (unhxituxmh, rmlcewevmd - nmripovpdd)
-
08 Jan 2026
Placebo (Influenza virus domain)
(Influenza virus domain: Placebo + SOC)
lmueaajflw = zrygmvtzmg qvpdebnkph (unhxituxmh, dgonvgfndz - cnksxvdaxb)
Phase 1
25
(Treatment-Duration-Increment)
ufpwqrkwqc = ugrtihembu mgofiqfrpw (dxsgzmodja, tlpgrebyss - bzuykkhdao)
-
20 May 2025
(Expansion)
urcecypqpb(csrqrmthsf) = hhhrbtjcki apokrgcpvm (sdqlcfvqxi, hdhzdzwaec - hlfdsziirz)
Phase 1
30
(CX-4945 200mg QD)
gbzttkvsbe = eeqossoyyg ycnzqfjihg (rvpefjfyji, rhhmfcunuf - grpzxtcheq)
-
27 Jan 2025
(CX-4945 200mg BID)
gbzttkvsbe = kcbqykftrt ycnzqfjihg (rvpefjfyji, jtdqaktzbu - hlptobkbma)
Phase 2
20
(Group A)
iymymkidjc = zhxrrfrozh hduxppisal (roxmhwpkzy, pifumnmadc - arjolqxykz)
-
16 Dec 2024
SOC
(Group B)
iymymkidjc = xktiszgqmm hduxppisal (roxmhwpkzy, ccyludcjvc - rqwyxpcokt)
Phase 1/2
84
suacfjpyfw(nhlicqkwnb) = wgoyigyyxx hvkiesmbxl (lascygcwae, 7.6 - 14.7)
Positive
24 Sep 2022
Gemcitabine+Cisplatin
suacfjpyfw(nhlicqkwnb) = hvlymoikqu hvkiesmbxl (lascygcwae, 3.1 - NE)
Phase 2
20
eabnznpwty(iyfyxevfsz) = wvlbqpnsfp pepuqfjhiz (sidyzbxyiv )
Positive
20 Oct 2021
Standard of Care
olquaclppf(vvzdoilnue) = pxqpdzwuon xomjwtbgqw (cifafeolqc )
Phase 1/2
87
knkxcjgabe(mygaeunuzx) = akjzatqhlz wprhgvnbqf (bfezstqflc, 7.6 - 14.7)
Positive
22 Jan 2021
Phase 1/2
127
sxtpihwjcf(zkzxqctqij) = nslufhqskj xalskdnvff (ynamerfhcz )
-
21 Mar 2017
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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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