To date, only eleven PEGylated proteins, antibody fragments, oligonucleotides, and small molecules that have been approved by the FDA are on the market. Available PEGylated Drugs This includes PEGylated bovine adenosine deaminase: pegademase bovine (Adagen); and PEGylated l-asparaginase: pegaspargase (Oncaspar); PEGylated products of interferon-alpha (IFN-alpha): peginterferon-2b (PegIntron) and peginterferon-2a (Pegasys); PEGylated granulocyte colony stimulating factor […]