Extensive Product Profile: Understanding Canmab 440mg Injection Canmab 440mg Injection contains Trastuzumab, a highly sophisticated, targeted recombinant humanized IgG1 monoclonal antibody designed to combat specific overexpressing malignancies. Developed utilizing advanced recombinant DNA technology and manufactured to strict international quality benchmarks by Biocon Biologics, Canmab 440mg is a foundational multi-dose targeted therapeutic tool used globally to treat aggressive, biomarker-positive cancers. 1. Clinical Indications & Usage HER2-Overexpressing Breast Cancer: Metastatic Breast Cancer (MBC): Used as a first-line treatment in combination with taxanes (paclitaxel or docetaxel) for patients with human epidermal growth factor receptor 2 (HER2)-positive metastatic breast cancer, or as a single agent in patients who have progressed after one or more chemotherapy regimens for advanced disease. Early Breast Cancer (EBC): Indicated for the treatment of patients with HER2-positive early breast cancer following surgery, completion of standard chemotherapy, or integrated within adjuvant/neoadjuvant chemo-regimens to significantly minimize recurrence risks. 2. Mechanism of Action: How Canmab Works Selective HER2 Receptor Binding: Trastuzumab binds with high affinity to sub-domain IV of the extracellular domain of the HER2 protein. This interaction halts downstream intracellular signaling cascades (specifically the MAPK and PI3K/Akt pathways) that drive rapid, uncontrolled cell division and tumor survival. Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC): By binding directly to the tumor surface, Canmab actively flags the cancer cell for destruction. This recruits host immune cells, such as Natural Killer (NK) cells, to selectively attack and eliminate the marked tumor cells while sparing normal tissues lacking HER2 overexpression. 3. Administration and Dosing Guide Administration Route: Canmab 440mg is supplied as a lyophilized sterile powder in a multi-dose vial. It must be reconstituted using the co-packed bacteriostatic solvent or Sterile Water for Injection (SWFI) and diluted into a 250 mL infusion bag of 0.9% Sodium Chloride Injection. It must be administered exclusively as an Intravenous (IV) Infusion. It must never be administered as an IV push, bolus, or subcutaneous injection. Standard Schedule: Dosing relies on a weight-based calculation ($mg/kg$) administered either on a weekly or a 3-weekly cycle, depending on the therapeutic indication. The initial loading dose is administered over 90 minutes, while subsequent maintenance infusions can be shortened to 30 minutes if well tolerated. â ïž Safety, Side Effects, and Monitoring Cardiotoxicity & Left Ventricular Dysfunction: Trastuzumab carries a significant risk of sub-clinical or clinical cardiac failure, presenting as a drop in Left Ventricular Ejection Fraction (LVEF) or Congestive Heart Failure (CHF) Echocardiograms or MUGA scans are mandatory at baseline, every 3 months during therapy, and periodically post-treatment. Risk escalates if administered alongside anthracycline-based chemotherapies. Common Side Effects: Fatigue, chills, mild diarrhea, nausea, headache, altered taste, fever, muscle/joint pain, runny nose, insomnia, and temporary reductions in blood cell counts (anemia, leukopenia). đŠ Storage and Handling Specifications Storage Environment: Store unopened vials of Canmab 440mg under continuous refrigeration between 2°C and 8°C (36°F to 46°F). Do not freeze the powder, reconstituted solutions, or diluent vials. Environmental Safeguards: Keep the vial sealed inside its original manufacturer box to shield the lyophilized cake from light and direct heat. Post-Reconstitution Integrity: When reconstituted with the provided bacteriostatic water containing preservative, the multi-dose solution remains stable for up to 28 days when stored under refrigeration at 2°C to 8°C. If reconstituted with unpreserved SWFI, it must be used immediately and any remaining portion discarded. Keep strictly out of reach of children. PRESCRIPTION MEDICINE IS: YES Why Choose Prime Care Impex? Verified Cold-Chain Integrity Authenticity Assured Efficient Customs Clearance [A Group of Prime Care Impex Pvt. Ltd.] đWebsite: www.medicineexporterfromindia.com đ§ Commercial Email: exports@ernestpharmaceuticals.com đŠ Business Type: Exporter | Bulk Supplier | Global Distributor đČ Direct WhatsApp Line: +91 9673008130 đ Instant Chat Access: https://wa.me/919673008130