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Details

Stereochemistry ACHIRAL
Molecular Formula C21H18FN5O
Molecular Weight 375.3989
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of LINIFANIB

SMILES

CC1=CC(NC(=O)NC2=CC=C(C=C2)C3=C4C(N)=NNC4=CC=C3)=C(F)C=C1

InChI

InChIKey=MPVGZUGXCQEXTM-UHFFFAOYSA-N
InChI=1S/C21H18FN5O/c1-12-5-10-16(22)18(11-12)25-21(28)24-14-8-6-13(7-9-14)15-3-2-4-17-19(15)20(23)27-26-17/h2-11H,1H3,(H3,23,26,27)(H2,24,25,28)

HIDE SMILES / InChI

Molecular Formula C21H18FN5O
Molecular Weight 375.3989
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Linifanib (ABT-869) is a structurally novel, receptor tyrosine kinase (RTK) inhibitor that is a potent inhibitor of members of the vascular endothelial growth factor (VEGF) and platelet-derived growth factor (PDGF) receptor families, but has much less activity against unrelated RTKs, soluble tyrosine kinases, or serine/threonine kinases. Linifanib (ABT-869) does not have a general antiproliferative effect due to its high dose requirement. However, it may exhibit potent antiproliferative and apoptotic effects on tumor cells whose proliferation is dependent on mutant kinases, such as FMS-related tyrosine kinase receptor-3 (FLT3). Linifanib (ABT-869) was in phase III clinical trial for the treatment of hepatocellular carcinoma, but the study failed to meet the primary end point.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
LINIFANIB

Approved Use

Unknown
Primary
LINIFANIB

Approved Use

Unknown
Primary
LINIFANIB

Approved Use

Unknown
Doses

Doses

DosePopulationAdverse events​
0.3 mg/kg 1 times / day multiple, oral
MTD
Dose: 0.3 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.3 mg/kg, 1 times / day
Sources: Page: p.4721
unhealthy, ADULT
n = 3
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 3
Sources: Page: p.4721
DLT: Proteinuria, Hypertension...
Dose limiting toxicities:
Proteinuria (grade 3, 33.3%)
Hypertension (grade 3, 66.7%)
Sources: Page: p.4721
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.1424
unhealthy, ADULT
n = 74
Health Status: unhealthy
Condition: Non-small cell lung cancer
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 74
Sources: Page: p.1424
Disc. AE: Proteinuria, Palmar-plantar erythrodysesthesia syndrome...
AEs leading to
discontinuation/dose reduction:
Proteinuria (10.8%)
Palmar-plantar erythrodysesthesia syndrome (9.5%)
Hypertension (10.8%)
Sources: Page: p.1424
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.1479
unhealthy, ADULT
n = 6
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 6
Sources: Page: p.1479
DLT: T wave inversion...
Dose limiting toxicities:
T wave inversion (grade 1, 16.7%)
Sources: Page: p.1479
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Disc. AE: Thrombocytopenia, Intracranial hemorrhag...
AEs leading to
discontinuation/dose reduction:
Thrombocytopenia (2.3%)
Intracranial hemorrhag (grade 5, 2.3%)
Liver failure (grade 5, 2.3%)
Hypertension (2.3%)
Palmar-plantar erythrodysaesthesia syndrome (13.6%)
Proteinuria (6.8%)
Palmar-plantar erythrodysesthesia syndrome (15.9%)
Skin rash (6.8%)
Fatigue (6.8%)
Hypertension (20.5%)
Hypertension (20.5%)
Proteinuria (13.6%)
Sources: Page: p.384
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.4721
unhealthy, ADULT
n = 12
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 12
Sources: Page: p.4721
DLT: Proteinuria, Hypertension...
Dose limiting toxicities:
Proteinuria (grade 3, 16.7%)
Hypertension (grade 2, 16.7%)
Sources: Page: p.4721
AEs

AEs

AESignificanceDosePopulation
Proteinuria grade 3, 33.3%
DLT
0.3 mg/kg 1 times / day multiple, oral
MTD
Dose: 0.3 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.3 mg/kg, 1 times / day
Sources: Page: p.4721
unhealthy, ADULT
n = 3
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 3
Sources: Page: p.4721
Hypertension grade 3, 66.7%
DLT
0.3 mg/kg 1 times / day multiple, oral
MTD
Dose: 0.3 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.3 mg/kg, 1 times / day
Sources: Page: p.4721
unhealthy, ADULT
n = 3
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 3
Sources: Page: p.4721
Hypertension 10.8%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.1424
unhealthy, ADULT
n = 74
Health Status: unhealthy
Condition: Non-small cell lung cancer
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 74
Sources: Page: p.1424
Proteinuria 10.8%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.1424
unhealthy, ADULT
n = 74
Health Status: unhealthy
Condition: Non-small cell lung cancer
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 74
Sources: Page: p.1424
Palmar-plantar erythrodysesthesia syndrome 9.5%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.1424
unhealthy, ADULT
n = 74
Health Status: unhealthy
Condition: Non-small cell lung cancer
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 74
Sources: Page: p.1424
T wave inversion grade 1, 16.7%
DLT, Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.1479
unhealthy, ADULT
n = 6
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 6
Sources: Page: p.1479
Palmar-plantar erythrodysaesthesia syndrome 13.6%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Proteinuria 13.6%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Palmar-plantar erythrodysesthesia syndrome 15.9%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Hypertension 2.3%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Thrombocytopenia 2.3%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Hypertension 20.5%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Hypertension 20.5%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Fatigue 6.8%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Proteinuria 6.8%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Skin rash 6.8%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Intracranial hemorrhag grade 5, 2.3%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Liver failure grade 5, 2.3%
Disc. AE
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.384
unhealthy, ADULT
n = 44
Health Status: unhealthy
Condition: hepatocellular carcinoma
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 44
Sources: Page: p.384
Hypertension grade 2, 16.7%
DLT
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.4721
unhealthy, ADULT
n = 12
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 12
Sources: Page: p.4721
Proteinuria grade 3, 16.7%
DLT
0.25 mg/kg 1 times / day multiple, oral
RP2D
Dose: 0.25 mg/kg, 1 times / day
Route: oral
Route: multiple
Dose: 0.25 mg/kg, 1 times / day
Sources: Page: p.4721
unhealthy, ADULT
n = 12
Health Status: unhealthy
Condition: cancer
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 12
Sources: Page: p.4721
Overview

Overview

OverviewOther

Other InhibitorOther SubstrateOther Inducer


Drug as perpetrator​

Drug as perpetrator​

TargetModalityActivityMetaboliteClinical evidence
no [Inhibition 50 uM]
unlikely [Inhibition 50 uM]
weak [Inhibition 50 uM]
yes [Inhibition 1 uM]
Drug as victim

Drug as victim

TargetModalityActivityMetaboliteClinical evidence
yes
Tox targets

Tox targets

TargetModalityActivityMetaboliteClinical evidence
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
ABT-869, a promising multi-targeted tyrosine kinase inhibitor: from bench to bedside.
2009 Jul 30
Antiangiogenic agents in advanced gastrointestinal malignancies: past, present and a novel future.
2010 Nov
Activation state-dependent binding of small molecule kinase inhibitors: structural insights from biochemistry.
2010 Nov 24
Comprehensive analysis of kinase inhibitor selectivity.
2011 Oct 30
A selective chemical probe for exploring the role of CDK8 and CDK19 in human disease.
2015 Dec
Patents

Sample Use Guides

Linifanib 17.5 mg once daily.
Route of Administration: Oral
Linifanib (ABT-869) is a receptor tyrosine kinase (RTK) inhibitor that is a potent inhibitor of members of the vascular endothelial growth factor (VEGF) and platelet-derived growth factor (PDGF) receptor families (e.g., KDR IC50 = 4 nmol/L) but has much less activity (IC50s > 1 uM/L) against unrelated RTKs, soluble tyrosine kinases, or serine/threonine kinases. The inhibition profile of ABT-869 is evident in cellular assays of RTK phosphorylation (IC50 = 2, 4, and 7 nmol/L for PDGFR-beta, KDR, and CSF-1R, respectively) and VEGF-stimulated proliferation (IC50 = 0.2 nmol/L for human endothelial cells).
Substance Class Chemical
Created
by admin
on Sat Dec 16 16:31:41 GMT 2023
Edited
by admin
on Sat Dec 16 16:31:41 GMT 2023
Record UNII
CO93X137CW
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
LINIFANIB
INN   USAN   WHO-DD  
USAN   INN  
Official Name English
RG-3635
Code English
LINIFANIB [USAN]
Common Name English
UREA, N-(4-(3-AMINO-1H-INDAZOL-4-YL)PHENYL)-N'-(2-FLUORO-5-METHYLPHENYL)-
Systematic Name English
1-(4-(3-AMINO-1H-INDAZOL-4-YL)PHENYL)-3-(2-FLUORO-5-METHYLPHENYL)UREA
Systematic Name English
A-741439
Code English
ABT-869
Code English
linifanib [INN]
Common Name English
Linifanib [WHO-DD]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C1967
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
NCI_THESAURUS C93259
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
FDA ORPHAN DRUG 240807
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
FDA ORPHAN DRUG 248007
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
Code System Code Type Description
WIKIPEDIA
LINIFANIB
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
USAN
UU-147
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
PUBCHEM
11485656
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
FDA UNII
CO93X137CW
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
INN
9195
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
SMS_ID
100000126073
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
EVMPD
SUB33027
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
NCI_THESAURUS
C71759
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
EPA CompTox
DTXSID40229834
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
CAS
796967-16-3
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
DRUG BANK
DB06080
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
ChEMBL
CHEMBL223360
Created by admin on Sat Dec 16 16:31:41 GMT 2023 , Edited by admin on Sat Dec 16 16:31:41 GMT 2023
PRIMARY
Related Record Type Details
TARGET -> INHIBITOR
Related Record Type Details
METABOLITE ACTIVE -> PARENT
Active: CLK2, CSF1R, DYRK1A, FLT3, GSK3A, GSK3B, JAK2, JAK3, KDR, LIMK1, MAP4K2, MAP4K4, PRKACA, PRKX, ROCK1, STK12, STK6, TAO1, CLK4, MET, PLK4, PLK3, ROCK2, SGK, MARK3, STK3, CDC7, CDK2, CSNK1G2, IRAK3, IRAK4, MINK, MKNK2, RPS6KA5, RPS6KB1, CDC2, CSNK2A1, DYRK3, HIPK4, KIAA1811, MAP4K5, TOPK, CSNK1D, SRPK1, ZAK, PRKG1, PRKG2, FLT4, MARK2, PASK, CDK5
IN-VITRO
METABOLITE ACTIVE -> PARENT
IN-VIVO
PLASMA
Related Record Type Details
ACTIVE MOIETY