Lutetium Lu-177 dotatate
Lutetium Lu-177 dotatate is a receptor-targeted radioactive therapy in LUTATHERA for selected somatostatin-receptor-positive gastroenteropancreatic neuroendocrine tumors.
At a glance
- Evidence stage
- Approved use
- Regulatory status
- LUTATHERA is US-approved for somatostatin-receptor-positive GEP-NETs in adults and pediatric patients aged 12 years and older.
- Research context
- Lutetium Lu-177 dotatate is a receptor-targeted radioactive therapy in LUTATHERA for selected somatostatin-receptor-positive gastroenteropancreatic neuroendocrine tumors.
What this is
- Lutetium Lu-177 dotatate is a receptor-targeted radioactive therapy in LUTATHERA for selected somatostatin-receptor-positive gastroenteropancreatic neuroendocrine tumors.
What this isn't
- A recommendation to use, prepare, combine, or administer a product
- Evidence that a related molecule or a differently formulated product has the same effects
Key terms
Lutetium Lu-177 dotatate is a receptor-targeted radioactive therapy in LUTATHERA for selected somatostatin-receptor-positive gastroenteropancreatic neuroendocrine tumors.
The dotatate component binds somatostatin receptors, especially subtype 2, and brings lutetium-177 into receptor-bearing cells. Its radiation damages those cells and nearby tissue. Receptor expression is therefore part of the treatment rationale. Unlike gallium-68 dotatate imaging, this product is intended to deliver therapeutic radiation, with substantial implications for organ exposure. Product label.
Evidence limits
How to read the evidence
The original randomized evidence was most directly about progressive midgut tumors; the full approved GEP-NET population includes supporting evidence and extrapolation. A receptor-positive scan alone does not establish suitability. Prior treatments, organ function, tumor biology, and the distinction between progression-free and overall survival remain important when discussing expected benefit. Product-specific scope.
Sources appraised 2026-10-28. Educational information; not medical advice. Study findings apply to the populations, preparations and outcomes described.
External sources and citations
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