Description
1. Introduction: Kadcyla is an advanced cancer medication manufactured by Roche Holding AG, containing the active ingredient Trastuzumab Emtansine. It is a targeted therapy used in the treatment of HER2-positive breast cancer that has spread to other parts of the body or has returned after initial treatment.
2. Mechanism of Action: Trastuzumab Emtansine, the active substance in Kadcyla, is a combination of the HER2-targeted monoclonal antibody trastuzumab and the cytotoxic agent DM1 (emtansine). Trastuzumab binds to HER2 receptors on cancer cells, inhibiting their growth and survival signals. DM1, a microtubule inhibitor, is then released into the cancer cells, where it disrupts microtubule dynamics and induces cell death.
3. Indications: Kadcyla (Trastuzumab Emtansine 100 mg Injection) is indicated for the treatment of:
- HER2-Positive Metastatic Breast Cancer: Treatment of HER2-positive metastatic breast cancer in patients who have previously received trastuzumab and a taxane, separately or in combination, and have progressed on prior therapy.
- HER2-Positive Early Breast Cancer: Adjuvant treatment of HER2-positive early breast cancer in patients who have residual invasive disease after neoadjuvant taxane and trastuzumab-based treatment.
4. Dosage and Administration: The dosage of Kadcyla may vary depending on the specific type and stage of breast cancer being treated, as well as the patient’s overall health status and tolerance to therapy. It is administered intravenously (IV) under the supervision of a qualified healthcare professional in a clinical setting.
5. Monitoring and Side Effects: Patients receiving Kadcyla may undergo regular monitoring, including blood tests and clinical assessments, to evaluate the medication’s effectiveness and detect any potential side effects. Common side effects may include fatigue, nausea, vomiting, diarrhea, muscle pain, and thrombocytopenia (low platelet count). Serious side effects, such as cardiac toxicity, hepatotoxicity, and pulmonary toxicity, may occur but are less common.
6. Precautions: Kadcyla should be used with caution in patients with a history of cardiac disease, liver dysfunction, or thrombocytopenia. It may cause fetal harm if used during pregnancy and should not be used during breastfeeding. Patients should be closely monitored for signs of infusion-related reactions, including fever, chills, and allergic responses.
7. Interactions: Trastuzumab Emtansine may interact with other medications or substances. Patients should inform their healthcare provider about all medications, supplements, and herbal products they are taking to avoid potential interactions.
8. Pregnancy and Breastfeeding: Kadcyla is contraindicated in pregnant women and should not be used during breastfeeding. Women of childbearing potential should use effective contraception during treatment and for a period after discontinuation.
9. Duration of Treatment: The duration of treatment with Kadcyla varies depending on the individual’s response to therapy, disease stage, and treatment goals. Healthcare providers will determine the appropriate duration and may adjust the treatment plan based on ongoing assessments of efficacy and side effects.
10. Conclusion: Kadcyla (Trastuzumab Emtansine 100 mg Injection) manufactured by Roche Holding AG is an important targeted therapy used in the treatment of HER2-positive breast cancer. Its mechanism of action as a HER2-targeted antibody-drug conjugate provides effective suppression of cancer cell growth and proliferation, helping to control disease progression and improve patient outcomes. Patients receiving Kadcyla should closely follow their healthcare provider’s instructions, undergo regular monitoring, and report any concerns or side effects promptly to ensure optimal treatment outcomes.
Reviews
There are no reviews yet.