== Adverse effects ==
== Adverse effects ==
The US [[Food and Drug Administration]] (FDA) [[prescription label]] for taletrectinib includes warnings and precautions for hepatotoxicity, interstitial lung disease/pneumonitis, QTc interval prolongation, hyperuricemia, myalgia with creatine phosphokinase elevation, skeletal fractures, and embryo-fetal toxicity.<ref name=”Ibtrozi FDA label” /><ref name=”FDA Ibtrozi” />
The US [[Food and Drug Administration]] (FDA) [[ ]] for taletrectinib includes warnings and precautions for hepatotoxicity, interstitial lung disease/pneumonitis, QTc interval prolongation, hyperuricemia, myalgia with creatine phosphokinase elevation, skeletal fractures, and embryo-fetal toxicity.<ref name=”Ibtrozi FDA label” /><ref name=”FDA Ibtrozi” />
== History ==
== History ==
Medication
Pharmaceutical compound
| Trade names | Ibtrozi |
|---|---|
| AHFS/Drugs.com | Monograph |
| MedlinePlus | a625089 |
| License data | |
| Routes of administration |
By mouth |
| Drug class | Antineoplastic |
| ATC code | |
| Legal status | |
| CAS Number | |
| PubChem CID | |
| DrugBank | |
| ChemSpider | |
| UNII | |
| KEGG | |
| ChEMBL | |
| Formula | C23H24FN5O |
| Molar mass | 405.477 g·mol−1 |
| 3D model (JSmol) | |
|
|
|
|
Taletrectinib, sold under the brand name Ibtrozi, is an anti-cancer medication used for the treatment of non-small cell lung cancer.[1][2] It is used as the salt, taletrectinib adipate.[1] Taletrectinib is a kinase inhibitor.[1] It is taken by mouth.[1]
Taletrectinib was approved for medical use in the United States in June 2025.[3][4]
Taletrectinib is indicated for the treatment of adults with locally advanced or metastatic ROS1-positive non-small cell lung cancer.[1][4]
The US Food and Drug Administration (FDA) prescribing information for taletrectinib includes warnings and precautions for hepatotoxicity, interstitial lung disease/pneumonitis, QTc interval prolongation, hyperuricemia, myalgia with creatine phosphokinase elevation, skeletal fractures, and embryo-fetal toxicity.[1][3]
The US Food and Drug Administration (FDA) approved taletrectinib based on evidence from 270 participants with ROS1-positive NSCLC that had spread beyond the lungs who received taletrectinib 600 mg orally once daily, enrolled in two clinical trials: TRUST-I (NCT04395677) or TRUST-II (NCT04919811).[4] The TRUST-I trial was conducted exclusively in China and the TRUST-II trial was conducted globally in North America (United States and Canada), Europe (France, Italy, Spain, and Poland), and Asia (China, Japan, and South Korea).[4]
The efficacy of taletrectinib to treat ROS1-positive non-small cell lung cancer was evaluated in participants with locally advanced or metastatic, ROS1-positive non-small cell lung cancer enrolled in two multi-center, single-arm, open-label clinical trials, TRUST-I (NCT04395677) and TRUST-II (NCT04919811).[3] The efficacy population included 157 participants (103 in TRUST-I; 54 in TRUST-II) who were naïve to treatment with a ROS1 tyrosine kinase inhibitor (TKI) and 113 participants (66 in TRUST-I; 47 in TRUST-II) who had received one prior ROS1 tyrosine kinase inhibitor.[3] Participants may have received prior chemotherapy for advanced disease.[3]
The safety of taletrectinib was evaluated in 352 participants (337 with non-small cell lung cancer and 15 with other solid tumors) who received at least one 600 mg dose of taletrectinib.[4] In the 337 participants with non-small cell lung cancer, the median age was 56 years (range: 26 to 83); 56% female; 76% Asian, 15% White, 0.6% Black or African American, 8% unknown or other races; and 1.8% were of Hispanic or Latino ethnicity.[4] The number of participants representing efficacy findings differs from the number of participants representing safety findings due to different groups of study participants analyzed for efficacy and safety.[4]
The FDA granted the application for taletrectinib priority review, breakthrough therapy, and orphan drug designations.[3]
Society and culture
[edit]
Taletrectinib was approved for medical use in the United States in June 2025.[3][5]
Taletrectinib is the international nonproprietary name.[6]



