Drug intelligence / Profile preview

technetium tc-99m sulesomab

Development stage
Discontinued
Lead developer
Gilead Sciences
Modality
Antibody-Radionuclide Conjugates → Antibody Conjugates → Antibody-Based Therapeutics, Antibody Fragments → Engineered Antibody Formats → Antibody-Based Therapeutics
Administration
Intravenous
01

Overview

Technetium tc-99m sulesomab (LeukoScan) is a radiopharmaceutical diagnostic agent composed of the Fab' fragment of a murine monoclonal antibody (sulesomab, clone IMMU-MN3) that targets the NCA-90 antigen on granulocytes. The antibody fragment is labeled with technetium-99m and administered intravenously for imaging infection and inflammation. After injection, it binds to granulocytes at sites of infection or inflammation; the radioactive signal can then be detected using gamma camera imaging to localize areas of increased granulocyte activity. LeukoScan was primarily indicated for detecting and localizing osteomyelitis in bone—including in patients with diabetic foot ulcers—but has also been investigated for other infectious/inflammatory conditions such as soft tissue infections and prosthetic joint infections. The product was developed by Immunomedics and is no longer authorized or marketed in Europe as of 2018[1][2][7].

Brand names
LeukoScan
Other names
technetium (99mTc) sulesomabTc-99m sulesomabTc99m sulesomabTc 99m sulesomab
02

Targets

CEACAM6

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