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Details

Stereochemistry ACHIRAL
Molecular Formula C22H23N5O
Molecular Weight 373.4509
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of MOTESANIB

SMILES

CC1(C)CNC2=CC(NC(=O)C3=CC=CN=C3NCC4=CC=NC=C4)=CC=C12

InChI

InChIKey=RAHBGWKEPAQNFF-UHFFFAOYSA-N
InChI=1S/C22H23N5O/c1-22(2)14-26-19-12-16(5-6-18(19)22)27-21(28)17-4-3-9-24-20(17)25-13-15-7-10-23-11-8-15/h3-12,26H,13-14H2,1-2H3,(H,24,25)(H,27,28)

HIDE SMILES / InChI

Description

Motesanib (AMG 706), a novel nicotinamide, was identified as a potent, orally bioavailable inhibitor of the VEGFR1/Flt1, VEGFR2/kinase domain receptor/Flk-1, VEGFR3/Flt4 and Kit receptors. Motesanib was expected to reduce vascular permeability and blood flow in human tumours. A phase III trial of motesanib in combination with paclitaxel and carboplatin in non-squamous NSCLC has been terminated by Takeda and subsequently the development was discontinued. Motesanib has also been investigated up to phase II in breast, thyroid, colorectal and gastrointestinal stromal tumours. However, development has been discontinued in these indications.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
2.0 nM [IC50]
3.0 nM [IC50]
6.0 nM [IC50]
8.0 nM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown
Primary
Unknown
Primary
Unknown
Primary
Unknown

Cmax

ValueDoseCo-administeredAnalytePopulation
447 ng/mL
125 mg 1 times / day multiple, oral
MOTESANIB plasma
Homo sapiens
238 ng/mL
50 mg 1 times / day multiple, oral
MOTESANIB plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
2.77 μg × h/mL
125 mg 1 times / day multiple, oral
MOTESANIB plasma
Homo sapiens
1.06 μg × h/mL
50 mg 1 times / day multiple, oral
MOTESANIB plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
6.24 h
125 mg 1 times / day multiple, oral
MOTESANIB plasma
Homo sapiens
5.67 h
50 mg 1 times / day multiple, oral
MOTESANIB plasma
Homo sapiens

Doses

AEs

Drug as perpetrator​

Drug as victim

PubMed

Sample Use Guides

In Vivo Use Guide
50-125 mg per day. Motesanib appeared to induce a dose-dependent biological response in an ongoing phase I trial in patients with advanced solid tumours. A reduction in soluble VEGF-receptor 2 (KDR) correlated with the change in tumour size at day 50. In a phase II trial, motesanib at doses up to 125 mg/day showed anti-tumour activity among patients with advanced malignancy.
Route of Administration: Oral
In Vitro Use Guide
Motesanib (AMG-706) potently inhibited VEGF-induced proliferation of HUVECs with IC50 values of 10 nM