U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C27H40N8O7
Molecular Weight 588.6559
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CILENGITIDE

SMILES

CC(C)[C@@H]1N(C)C(=O)[C@@H](CC2=CC=CC=C2)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CCCNC(N)=N)NC1=O

InChI

InChIKey=AMLYAMJWYAIXIA-VWNVYAMZSA-N
InChI=1S/C27H40N8O7/c1-15(2)22-25(41)33-17(10-7-11-30-27(28)29)23(39)31-14-20(36)32-18(13-21(37)38)24(40)34-19(26(42)35(22)3)12-16-8-5-4-6-9-16/h4-6,8-9,15,17-19,22H,7,10-14H2,1-3H3,(H,31,39)(H,32,36)(H,33,41)(H,34,40)(H,37,38)(H4,28,29,30)/t17-,18-,19+,22-/m0/s1

HIDE SMILES / InChI

Description
Curator's Comment: Description was created based on several sources, including http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3086618/pdf/thnov01p0154.pdf

Cilengitide is a cyclized Arg-Gly-Glu (RGD)-containing pentapeptide that selectively blocks activation of the αvβ3 and αvβ5 integrins. Its precursor was first synthesized in 1995 as c(RGDfV), and later modified by the incorporation of N-methyl Val c(RGDfMetV), generating the current form of the drug. Cilengitide displays subnanomolar antagonistic activity for αvβ3 and αvβ5, and is the first integrin antagonist evaluated in clinical phase I and II trials for treatment of glioblastoma and several other tumor types. Cilengitide-induced glioma cell death and inhibition of blood vessel formation may use different molecular mechanisms, including regulation of tumor hypoxia and activation of apoptotic pathways. Cilengitide inhibits cell signaling through FAK-Src-Akt and Erk mediated pathways in endothelial and tumor cells and attenuates the effect of VEGF stimulation on growth factor signaling. Cilengitide has shown encouraging activity in patients with glioblastoma as single agent, and in association with standard RT and temozolomide.

CNS Activity

Curator's Comment: Cilengitide CSF penetration (AUC CSF to ACU plasma) was 1.2% for the patient

Originator

Curator's Comment: # Designed and synthesized at the Technical University Munich in collaboration with Merck KGaA in Darmstadt

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
3334 ng/mL
30 mg/m² 2 times / week multiple, intravenous
dose: 30 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
43418 ng/mL
400 mg/m² 2 times / week multiple, intravenous
dose: 400 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
59487 ng/mL
600 mg/m² 2 times / week multiple, intravenous
dose: 600 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
11101 ng/mL
120 mg/m² 2 times / week multiple, intravenous
dose: 120 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
161619 ng/mL
1600 mg/m² 2 times / week multiple, intravenous
dose: 1600 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
123902 ng/mL
1200 mg/m² 2 times / week multiple, intravenous
dose: 1200 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
11533 ng × h/mL
30 mg/m² 2 times / week multiple, intravenous
dose: 30 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
161051 ng × h/mL
400 mg/m² 2 times / week multiple, intravenous
dose: 400 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
168674 ng × h/mL
600 mg/m² 2 times / week multiple, intravenous
dose: 600 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
32406 ng × h/mL
120 mg/m² 2 times / week multiple, intravenous
dose: 120 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
521472 ng × h/mL
1600 mg/m² 2 times / week multiple, intravenous
dose: 1600 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
524688 ng × h/mL
1200 mg/m² 2 times / week multiple, intravenous
dose: 1200 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
3.51 h
30 mg/m² 2 times / week multiple, intravenous
dose: 30 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3.66 h
400 mg/m² 2 times / week multiple, intravenous
dose: 400 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3.56 h
600 mg/m² 2 times / week multiple, intravenous
dose: 600 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3.95 h
120 mg/m² 2 times / week multiple, intravenous
dose: 120 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3.14 h
1600 mg/m² 2 times / week multiple, intravenous
dose: 1600 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4.48 h
1200 mg/m² 2 times / week multiple, intravenous
dose: 1200 mg/m²
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CILENGITIDE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
1600 mg/m2 2 times / week multiple, intravenous
Highest studied dose
Dose: 1600 mg/m2, 2 times / week
Route: intravenous
Route: multiple
Dose: 1600 mg/m2, 2 times / week
Sources:
unhealthy
n = 6
Health Status: unhealthy
Condition: advanced solid tumours
Sex: M+F
Food Status: UNKNOWN
Population Size: 6
Sources:
PubMed

PubMed

TitleDatePubMed
Phase I and correlative biology study of cilengitide in patients with recurrent malignant glioma.
2007 May 1
Diffuse glioma growth: a guerilla war.
2007 Nov
Chemoradiotherapy in malignant glioma: standard of care and future directions.
2007 Sep 10
2007 EORTC-NCI-ASCO annual meeting: molecular markers in cancer.
2008
The integrin antagonist cilengitide increases the antitumor activity of temozolomide against malignant melanoma.
2008 Apr
The role of integrins in cancer and the development of anti-integrin therapeutic agents for cancer therapy.
2008 Apr 10
Cilengitide: an integrin-targeting arginine-glycine-aspartic acid peptide with promising activity for glioblastoma multiforme.
2008 Aug
Oncolytic HSV-1 infection of tumors induces angiogenesis and upregulates CYR61.
2008 Aug
Novel therapies in genitourinary cancer: an update.
2008 Aug 11
Valproic acid related idiosyncratic drug induced hepatotoxicity in a glioblastoma patient treated with temozolomide.
2008 Dec
Randomized phase II study of cilengitide, an integrin-targeting arginine-glycine-aspartic acid peptide, in recurrent glioblastoma multiforme.
2008 Dec 1
Cilengitide induces cellular detachment and apoptosis in endothelial and glioma cells mediated by inhibition of FAK/src/AKT pathway.
2008 Dec 29
In vitro sensitivity testing of minimally passaged and uncultured gliomas with TRAIL and/or chemotherapy drugs.
2008 Jul 22
Gateways to clinical trials.
2008 May
Therapeutic application of noncytotoxic molecular targeted therapy in gliomas: growth factor receptors and angiogenesis inhibitors.
2008 Sep
[Cilengitide: a new weapon against glioblastoma?].
2008 Sep-Oct
Current available therapies and future directions in the treatment of malignant gliomas.
2009
The integrin antagonist cilengitide activates alphaVbeta3, disrupts VE-cadherin localization at cell junctions and enhances permeability in endothelial cells.
2009
Cilengitide: does it really represent a new targeted therapy for recurrent glioblastoma?
2009 Apr 10
Cilengitide modulates attachment and viability of human glioma cells, but not sensitivity to irradiation or temozolomide in vitro.
2009 Dec
New therapies for recurrent glioblastomas.
2009 Dec 9
Targeted therapy in the treatment of malignant gliomas.
2009 Feb 18
Will integrin inhibitors have proangiogenic effects in the clinic?
2009 Jul
Ligands for mapping alphavbeta3-integrin expression in vivo.
2009 Jul 21
Radiation sensitization of glioblastoma by cilengitide has unanticipated schedule-dependency.
2009 Jun 1
A complex extracellular sphingomyelinase of Pseudomonas aeruginosa inhibits angiogenesis by selective cytotoxicity to endothelial cells.
2009 May
Pharmacological inhibition of integrin alphavbeta3 aggravates experimental liver fibrosis and suppresses hepatic angiogenesis.
2009 Nov
alphavbeta3 Integrin-targeting Arg-Gly-Asp (RGD) peptidomimetics containing oligoethylene glycol (OEG) spacers.
2009 Nov 26
Small molecule integrin antagonists in cancer therapy.
2009 Oct
Critical appraisal of temozolomide formulations in the treatment of primary brain tumors: patient considerations.
2009 Oct 30
Mesenchymal migration as a therapeutic target in glioblastoma.
2010
Tumor angiogenesis: insights and innovations.
2010
Antiangiogenic therapy and mechanisms of tumor resistance in malignant glioma.
2010
Progress on antiangiogenic therapy for patients with malignant glioma.
2010
Survival of patients with newly diagnosed glioblastoma treated with radiation and temozolomide in research studies in the United States.
2010 Apr 15
[Angiogenesis inhibition in neurooncology. A very promising therapy strategy for malignant glioma].
2010 Aug
Cilengitide: the first anti-angiogenic small molecule drug candidate design, synthesis and clinical evaluation.
2010 Dec
2010: neuro-oncology is moving!
2010 Dec
Anti-angiogenic therapies for children with cancer.
2010 Dec
BCNU for recurrent glioblastoma multiforme: efficacy, toxicity and prognostic factors.
2010 Feb 2
Integrins in cancer: biological implications and therapeutic opportunities.
2010 Jan
Interplay between cell adhesion and growth factor receptors: from the plasma membrane to the endosomes.
2010 Jan
Phase I/IIa study of cilengitide and temozolomide with concomitant radiotherapy followed by cilengitide and temozolomide maintenance therapy in patients with newly diagnosed glioblastoma.
2010 Jun 1
Vicrostatin - an anti-invasive multi-integrin targeting chimeric disintegrin with tumor anti-angiogenic and pro-apoptotic activities.
2010 Jun 3
Endothelial-Rac1 is not required for tumor angiogenesis unless alphavbeta3-integrin is absent.
2010 Mar 22
Integrins as target: first phase III trial launches, but questions remain.
2010 May 19
What role should cilengitide have in the treatment of glioblastoma?
2010 Nov 20
The potential of nanomedicine therapies to treat neovascular disease in the retina.
2010 Oct 8
Targeting integrins in malignant glioma.
2010 Sep
American Association for Cancer Research Genetics and Biology of Brain Cancers 2009, December 13-15, 2009, San Diego, CA.
2010 Sep
Patents

Sample Use Guides

500 or 2000 mg infusions of cilengitide twice weekly for up to 48 weeks
Route of Administration: Intravenous
25 ug/mL Cilengitide causes detachment of DAOY cells (medulloblastoma) and U87MG cells (glioblastoma) from vitronectin and tenascin by more than 60%. 25 ug/mL Cilengitide induces a nearly 50% apoptosis rate of these cells.
Name Type Language
CILENGITIDE
INN   MART.   MI   USAN   WHO-DD  
INN   USAN  
Official Name English
EMD-121974
Code English
Cilengitide [WHO-DD]
Common Name English
CILENGITIDE [MI]
Common Name English
EMD-12192
Code English
CILENGITIDE [MART.]
Common Name English
CILENGITIDE [USAN]
Common Name English
cilengitide [INN]
Common Name English
CYCLO(L-ARGINYLGLYCYL-L-.ALPHA.-ASPARTYL-D-PHENYLALANYL-N-METHYL-L-VALYL)
Common Name English
Classification Tree Code System Code
EU-Orphan Drug EU/3/03/184
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
NCI_THESAURUS C2144
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
FDA ORPHAN DRUG 205205
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
Code System Code Type Description
PUBCHEM
176873
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
CAS
188968-51-6
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
NCI_THESAURUS
C1834
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
ChEMBL
CHEMBL429876
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
MESH
C422910
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
USAN
NN-20
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
EVMPD
SUB25402
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
SMS_ID
100000089412
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
INN
7823
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
MERCK INDEX
m3546
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY Merck Index
WIKIPEDIA
CILENGITIDE
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
FDA UNII
4EDF46E4GI
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
EPA CompTox
DTXSID9044035
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY
DRUG BANK
DB11890
Created by admin on Sat Dec 16 16:22:49 GMT 2023 , Edited by admin on Sat Dec 16 16:22:49 GMT 2023
PRIMARY