Ado-trastuzumab

【Product name】Kadcyla

[English common name]Ado-trastuzumab emtansine

[Chinese common name]Ado-trastuzumab

[English name]

[Chinese other name]

[indications] metastaticBreast cancer: This product is suitable for HER2-positive metastatic breast cancer: metastatic breast cancer that has received one or more chemotherapy regimens as a single drug; combined with paclitaxel or docetaxel for metastasis without chemotherapy Breast cancer patients.
Adjuvant therapy for breast cancer: This product is suitable for the adjuvant treatment of HER2 overexpressing breast cancer after surgery, adjuvant chemotherapy with anthracyclines and radiotherapy (if applicable).
Metastatic gastric cancer: This product is combined with capecitabine or 5-fluorouracil and cisplatin for patients with metastatic gastric adenocarcinoma or gastroesophageal junction adenocarcinoma who have not received HER2 overexpression for the treatment of metastatic disease.
Trastuzumab can only be used in patients with metastatic gastric cancer with HER2 overexpression, and HER2 overexpression is defined as IHC3+ or IHC2+/FISH+ results obtained using validated assays.

[Usage and Dosage] Please fully dilute the reconstituted drug after the requirement of 'infusion preparation'.
Do not push or push the vein quickly.
HER2 testing should be performed prior to treatment with this product.
The use of any other biological substitutes requires the consent of the prescribing physician.
This product should be administered by intravenous infusion.
Metastatic breast cancer
Weekly dosing schedule
Initial load dose: It is recommended that the initial load of this product is 4mg/kg. Intravenous infusion for more than 90 minutes.
Maintenance dose: This product is recommended to be used at a dose of 2 mg/kg per week. If the initial load is tolerable, the dose can be infused intravenously for 30 minutes. Maintain treatment until disease progression.

[Storage] Store in the refrigerator (2 ° C – 8 ° C).

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