ATC Group: L01FB01 Inotuzumab ozogamicin

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 L01FB01 in the ATC hierarchy

Level Code Title
1 L Antineoplastic and immunomodulating agents
2 L01 Antineoplastic agents
3 L01F Monoclonal antibodies and antibody drug conjugates
4 L01FB CD22 (Clusters of Differentiation 22) inhibitors
5 L01FB01 Inotuzumab ozogamicin

Active ingredients in L01FB01

Active Ingredient

Inotuzumab ozogamicin is an antibody-drug conjugate (ADC) composed of a recombinant humanised IgG4 kappa CD22-directed monoclonal antibody that is covalently linked to N-acetyl-gamma-calicheamicin dimethylhydrazide. The small molecule, N-acetyl-gamma-calicheamicin, is a cytotoxic product. N-acetyl-gamma-calicheamicin is covalently attached to the antibody via an acid-cleavable linker. Activation of N-acetyl-gamma-calicheamicin dimethylhydrazide induces double-stranded DNA breaks, subsequently inducing cell cycle arrest and apoptotic cell death.

Related product monographs

Document Type Information Source  
 BESPONSA Powder for concentrate for solution for infusion MPI, EU: SmPC European Medicines Agency (EU)

United States medicines

Medicines classified under this ATC code globally

Australia (AU)

Austria (AT)

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Croatia (HR)

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Israel (IL)

Japan (JP)

Lithuania (LT)

Netherlands (NL)

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United Kingdom (UK)

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