Gemtuzumab ozogamicin - Pfizer
Alternative Names: Anti-CD33-monoclonal-antibody-calicheamicin; Anti-CD33-monoclonal-antibody-p67-6-calicheamicin-conjugate; CDP-771; CMA-676; Gemtuzumab; HP67-6-N-acetyl-gamma-dimethyl-acbut; Human-anti-CD33-monoclonal-antibody-P67-6-calicheamicin-conjugate; MYLOTARG; Mylotarg; WAY-CMA-676Latest Information Update: 09 Jan 2026
At a glance
- Originator UCB
- Developer National Cancer Institute (USA); Pfizer; Technische Universitat Dresden
- Class Aminoglycosides; Antineoplastics; Cytostatic antibiotics; Drug conjugates; Immunoconjugates; Monoclonal antibodies
- Mechanism of Action DNA damage stimulants
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Orphan Drug Status
Yes - Acute myeloid leukaemia
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Marketed Acute myeloid leukaemia
Most Recent Events
- 09 Jan 2026 No development reported - Phase-III for Acute myeloid leukaemia (Combination therapy, Second-line therapy or greater, In adolescents, In children) in Slovakia (IV)
- 09 Jan 2026 No development reported - Phase-III for Acute myeloid leukaemia (Combination therapy, Second-line therapy or greater, In adolescents, In children) in Switzerland (IV)
- 09 Jan 2026 No development reported - Phase-III for Acute myeloid leukaemia (In adolescents, Combination therapy, Second-line therapy or greater, In children) in Belgium (IV)