Yttrium (90Y) clivatuzumab tetraxetan
| Monoclonal antibody | |
|---|---|
| Type | Whole antibody | 
| Source | Humanized (from mouse) | 
| Target | MUC1 | 
| Clinical data | |
| ATC code | 
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| Identifiers | |
| CAS Number | |
| ChemSpider | 
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| UNII | |
| Chemical and physical data | |
| Formula | C6496H9952N1716O2014S44 | 
| Molar mass | 145723.71 g·mol−1 | 
| (what is this?) (verify) | |
Yttrium (90Y) clivatuzumab tetraxetan (trade name hPAM4-Cide) is a humanized monoclonal antibody-drug conjugate designed for the treatment of pancreatic cancer. The antibody part, clivatuzumab (targeted at MUC1), is conjugated with tetraxetan, a chelator for yttrium-90, a radioisotope which destroys the tumour cells.
The drug was developed by Immunomedics, Inc.
In March 2016 the phase III PANCRIT-1 trial in metastatic pancreatic cancer was terminated early due to lack of improvement of overall survival.