Selpercatinib
For adults and children age 2 years or older with locally advanced or metastatic RET fusion-positive solid tumors after prior systemic treatment, or when no satisfactory alternative exists.
Details
Clinical outcomes
| Outcome | Result |
|---|---|
| Confirmed overall response rate | 47% (95% CI 35–59) |
| Complete response | 5% |
| Partial response | 41% |
| Median duration of response | 24.5 months (95% CI 11.2–49.1) |
| Responses lasting at least 12 months | 54% |
| Responses lasting at least 24 months | 34% |
Safety signals
Key risks include hepatotoxicity, interstitial lung disease or pneumonitis, hypertension, QT prolongation, hemorrhage, hypersensitivity, tumor lysis syndrome, impaired wound healing, and hypothyroidism. Review CYP3A and acid-reducing drug interactions.
Reference: RETEVMO (selpercatinib) U.S. Prescribing Information, revised July 2026; LIBRETTO-001, NCT03157128.