Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

lutetium Lu 177 DOTA-tetulomab

A radioimmunoconjugate, which consists of a monoclonal antibody against the cell-surface antigen CD37 covalently linked, via the bifunctional, macrocyclic chelating agent tetra-azacyclododecanetetra-acetic acid (DOTA), to the beta-emitting radioisotope lutetium Lu 177, with potential antineoplastic activity. The antibody moiety of lutetium Lu 177 DOTA-tetulomab binds to CD37 on tumor B-cells. Upon internalization, the radioisotope moiety delivers a cytotoxic dose of beta radiation to CD37-expressing tumor cells. CD37, a transmembrane glycoprotein, is overexpressed in B-cell malignancies.
Synonym:177Lu-DOTA-HH1
177Lu-Dota-tetulomab
177Lu-HH1
Foreign brand name:Betalutin
Search NCI's Drug Dictionary