ATC Group: L03AA18 Efbemalenograstim alfa

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of L03AA18 in the ATC hierarchy

Level Code Title
1 L Antineoplastic and immunomodulating agents
2 L03 Immunostimulants
3 L03A Immunostimulants
4 L03AA Colony stimulating factors
5 L03AA18

Active ingredients in L03AA18

Active Ingredient

Human granulocyte-colony stimulating factor (G-CSF) is a glycoprotein, which regulates the production and release of neutrophils from the bone marrow. Efbemalenograstim alfa is a recombinant fusion protein containing G-CSF, a 16 amino-acid linker, and the Fc portion of human IgG2. Efbemalenograstim alfa is a sustained duration form of G-CSF due to decreased renal clearance. Efbemalenograstim alfa and other G-CSFs have identical modes of action, causing a marked increase in peripheral blood neutrophil counts within 24 hours, with minor increases in monocytes and/or lymphocytes.

Related product monographs

Document Type Information Source  
 RYZNEUTA Solution for injection MPI, US: SPL/PLR FDA, National Drug Code (US)
 RYZNEUTA Solution for injection MPI, EU: SmPC European Medicines Agency (EU)

United States medicines

Medicines classified under this ATC code globally

Austria (AT)

Estonia (EE)

Italy (IT)

Lithuania (LT)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.