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pegaptanib

Structure via PubChem · Public domain (PubChem)

EntityQ409935· pop 12· linked from 373 articles

pegaptanib

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Also known as Pegaptanib Octasodium, NX1838, Pegaptanib sodium, EYE 001, NX 1838

Pegaptanib sodium injection (brand name Macugen) is an anti-angiogenic medicine for the treatment of neovascular (wet) age-related macular degeneration (AMD). It was discovered by NeXstar Pharmaceuticals (which merged with Gilead Sciences in 1999) and licensed in 2000 to EyeTech Pharmaceuticals, now OSI Pharmaceuticals, for late stage development and marketing in the United States. Gilead Sciences continues to receive royalties from the drugs licensing. Outside the US pegaptanib is marketed by Pfizer. Approval was granted by the U.S. Food and Drug Administration (FDA) in December 2004.

Chemical data

Formula
C20H40N3NaO10P
Molecular weight
536.5 g/mol
SMILES
COCCOC(=O)NCCCC[C@@H](C(=O)NCCCCCOP(=O)(C)O)NC(=O)OCCOC.[Na]
InChIKey
HZXSQIHZPVCLDJ-LMOVPXPDSA-N
Polar surface area
171 Ų
H-bond donors
4
H-bond acceptors
10
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Approved
Molecule type
Small molecule
First approval
2004
Admin. routes
parenteral
Indications
age-related macular degeneration, retinal vein occlusion, macular degeneration, wet macular degeneration

via ChEMBL · EBI

Wikidata facts

Mass
536.2349
Has use
medication
Show 5 more facts
chemical formula
C₂₀H₄₀N₃NaO₁₀P
canonical SMILES
COCCOC(=O)NCCCCC(C(=O)NCCCCCOP(=O)(C)O)NC(=O)OCCOC.[Na]
NCI Thesaurus ID
C90657
isomeric SMILES
COCCOC(=O)NCCCC[C@@H](C(=O)NCCCCCOP(=O)(C)O)NC(=O)OCCOC.[Na]
has characteristic
biopharmaceutical
Sources (2)

via Wikidata · CC0

~7 min read

Encyclopedic overview

12 sections
Contents
  • Mechanism of action
  • Means of administration
  • Preclinical trials
  • Animal toxicology studies
  • Clinical studies
  • Phase I
  • Phase II
  • Phase III
  • Regulatory approval information
  • Side effects
  • Commercialization
  • References

Pegaptanib sodium injection (brand name Macugen) is an anti-angiogenic medicine for the treatment of neovascular (wet) age-related macular degeneration (AMD). It was discovered by NeXstar Pharmaceuticals (which merged with Gilead Sciences in 1999) and licensed in 2000 to EyeTech Pharmaceuticals, now OSI Pharmaceuticals, for late stage development and marketing in the United States. Gilead Sciences continues to receive royalties from the drugs licensing. Outside the US pegaptanib is marketed by Pfizer. Approval was granted by the U.S. Food and Drug Administration (FDA) in December 2004.

==Mechanism of action== Pegaptanib is a pegylated anti-vascular endothelial growth factor (VEGF) aptamer, a single strand of nucleic acid that binds with specificity to a particular target. Pegaptanib specifically binds to the 165 isoform of VEGF, a protein that plays a critical role in angiogenesis (the formation of new blood vessels) and increased permeability (leakage from blood vessels), two of the primary pathological processes responsible for the vision loss associated with neovascular AMD.

Excerpted from Wikipedia’s “pegaptanib” article, available under the CC BY-SA 4.0 licence.