Inotuzumab ozogamicin

Inotuzumab ozogamicin
Monoclonal antibody
TypeWhole antibody
SourceHumanized (from mouse)
TargetCD22
Clinical data
Trade namesBesponsa
Other namesCMC-544
AHFS/Drugs.comMonograph
MedlinePlusa617041
License data
Pregnancy
category
  • AU: D
Routes of
administration
Intravenous
ATC code
Legal status
Legal status
Pharmacokinetic data
Protein binding97% (cytotoxic agent)
Elimination half-life12.3 days
Identifiers
CAS Number
DrugBank
ChemSpider
  • none
UNII
KEGG
Chemical and physical data
FormulaC6518H10002N1738O2036S42
Molar mass146634.36 g·mol−1
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Inotuzumab ozogamicin, sold under the brand name Besponsa, is an antibody-drug conjugate medication used to treat relapsed or refractory B-cell precursor acute lymphoblastic leukemia (ALL).[3][4] It is administered by intravenous infusion.[3][4][5]

Inotuzumab ozogamicin consists of a humanized monoclonal antibody against CD22 (inotuzumab), linked to a cytotoxic agent from the class of calicheamicins called ozogamicin.[6]

The US Food and Drug Administration considers it to be a first-in-class medication.[7]

  1. ^ "Regulatory Decision Summary for Besponsa". 23 October 2014.
  2. ^ "Drug and medical device highlights 2018: Helping you maintain and improve your health". Health Canada. 14 October 2020. Retrieved 17 April 2024.
  3. ^ a b c "Besponsa 1 mg powder for concentrate for solution for infusion". UK Electronic Medicines Compendium. June 2017. Retrieved 19 August 2017.
  4. ^ a b c "Besponsa- inotuzumab ozogamicin injection, powder, lyophilized, for solution". DailyMed. 15 September 2020. Retrieved 16 November 2020.
  5. ^ Jabbour EJ, Rousselot P, Gokbuget N, Chevallier P, Kantarjian HM, Stelljes M (January 2025). "Inotuzumab Ozogamicin as First-Line Therapy in Acute Lymphoblastic Leukemia". Clinical Lymphoma, Myeloma & Leukemia. 25 (5): e302 – e309. doi:10.1016/j.clml.2024.12.016. PMID 39909815.
  6. ^ Ricart AD (October 2011). "Antibody-drug conjugates of calicheamicin derivative: gemtuzumab ozogamicin and inotuzumab ozogamicin". Clinical Cancer Research. 17 (20): 6417–6427. doi:10.1158/1078-0432.ccr-11-0486. PMID 22003069.
  7. ^ New Drug Therapy Approvals 2017. U.S. Food and Drug Administration (FDA) (Report). January 2018. Archived from the original (PDF) on 14 September 2019. Retrieved 16 September 2020.