Lutetium (177Lu) vipivotide tetraxetan
Lutetium (177Lu) vipivotide tetraxetan, sold under the brand name Pluvicto, is a radiopharmaceutical medication used for the treatment of prostate-specific membrane antigen (PSMA)-positive metastatic castration-resistant prostate cancer (mCRPC). Lutetium (177Lu) vipivotide tetraxetan is a targeted radioligand therapy.
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Trade names | Pluvicto |
Other names | 177Lu-PSMA-617, Lutetium Lu 177 vipivotide tetraxetan (USAN US) |
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Routes of administration | Intravenous |
Drug class | Radiopharmaceutical |
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The most common adverse reactions include fatigue, dry mouth, nausea, anemia, decreased appetite, and constipation.
Lutetium (177Lu) vipivotide tetraxetan is a radioconjugate composed of PSMA-617, a human prostate-specific membrane antigen (PSMA)-targeting ligand, conjugated to the beta-emitting radioisotope lutetium-177, with potential antineoplastic activity against PSMA-expressing tumor cells. Upon intravenous administration of lutetium (177Lu) vipivotide tetraxetan, vipivotide tetraxetan targets and binds to PSMA-expressing tumor cells. Upon binding, PSMA-expressing tumor cells are destroyed by 177Lu through the specific delivery of beta particle radiation. PSMA, a tumor-associated antigen and type II transmembrane protein, is expressed on the membrane of prostatic epithelial cells and overexpressed on prostate tumor cells.
Lutetium (177Lu) vipivotide tetraxetan was approved for medical use in the United States in March 2022, and in the European Union in December 2022. The US Food and Drug Administration (FDA) considers it to be a first-in-class medication.