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.

carbon C 11-osimertinib

A radioconjugate composed of osimertinib, a third-generation, orally available, irreversible, mutant-selective, epidermal growth factor receptor (EGFR) inhibitor, labeled with the positron-emitting isotope carbon C 11, with potential use in imaging via positron emission tomography (PET). Upon intravenous administration of carbon C 11 osimertinib, the osimertinib targets and binds to mutant forms of EGFR on tumor cells. Upon PET imaging, this radioligand may allow for the assessment of EGFR mutant-expressing tumor cells. This also allows assessment of osimetinib’s pharmacokinetic profile and affinity of EGFR mutant-positive cancer cells and may identify patients who may respond well to osimertinib.
Synonym:[11C] osimertinib
[11C]AZD9291
11C-osimertinib
Search NCI's Drug Dictionary