Obinutuzumab (Gazyva)

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General information

Class/mechanism: Glyco-engineered anti-CD20 IgG1 type II monoclonal antibody. Engineered with a modified elbow hinge residue (valine instead of leucine at Kabat position 11) and a glyco-engineered Fc region, which is postulated to enhance its immunomodulatory effect.[1][2][3]
Route: IV
Extravasation: no information

For conciseness and simplicity, currently will focus on treatment regimens and not list information such as: renal/hepatic dose adjustments, metabolism (including CYP450), excretion, monitoring parameters (although this will be considered for checklists), or manufacturer. Instead, for the most current information, please refer to your preferred pharmacopeias such as Micromedex, Lexicomp, UpToDate (courtesy of Lexicomp), or the package insert.[1]

Diseases for which it is used

Patient drug information

No information available.

History of changes in FDA indication

Also known as

  • Code names: GA101, R7159, RO5072759
  • Generic name: afutuzumab
  • Brand name: Gazyva


  1. 1.0 1.1 Obinutuzumab (Gazyva) package insert
  2. Obinutuzumab (Gazyva) package insert (locally hosted backup)
  3. Gazyva manufacturer's website