SP Elixir (OPC) Private Limited

Pempro 500mg Injection contains Pemetrexed, a chemotherapy drug used to treat certain types of cancer, particularly non-small cell lung cancer (NSCLC) and mesothelioma.

Key Information:

• Active Ingredient: Pemetrexed.
• Class: Antimetabolite (antifolate).
• Mechanism of Action: Pemetrexed works by inhibiting enzymes involved in DNA and RNA synthesis, specifically targeting thymidylate synthase, dihydrofolate reductase, and glycinamide ribonucleotide formyltransferase. These enzymes are essential for cell division and DNA replication. By inhibiting them, pemetrexed prevents the cancer cells from dividing and growing, leading to tumor shrinkage or halting disease progression.

Common Uses:

1. Non-Small Cell Lung Cancer (NSCLC): Pemetrexed is often used as part of combination therapy for the treatment of advanced or metastatic NSCLC (especially non-squamous NSCLC).
2. Malignant Pleural Mesothelioma: Pemetrexed is also used for mesothelioma, a type of cancer that affects the lining of the lungs and is often linked to asbestos exposure.

Administration:

• Intravenous (IV) injection: Pemetrexed is typically administered by IV infusion, usually once every three weeks.
• The dosage and schedule are determined based on the type of cancer being treated, the patient’s response to therapy, and other factors like kidney function.
• It is often given in combination with other chemotherapy drugs, such as cisplatin.

Side Effects:

• Nausea and vomiting: These are common side effects that can usually be managed with anti-nausea medications.
• Fatigue: Patients often feel weak or tired during treatment.
• Low blood counts: Pemetrexed can cause bone marrow suppression, leading to anemia, leukopenia (low white blood cell count), and thrombocytopenia (low platelet count), increasing the risk of infections and bleeding.
• Liver toxicity: Pemetrexed may affect liver enzymes, so monitoring liver function is necessary.
• Rash: Some patients may develop a skin rash during treatment.
• Diarrhea or constipation: Digestive issues may occur during treatment.
• Mouth sores (stomatitis).
• Shortness of breath: Particularly in patients with pre-existing lung conditions.
• Kidney toxicity: Pemetrexed can affect kidney function, so kidney function should be monitored during treatment.

Precautions:

• Liver and kidney function: Kidney and liver functions should be monitored regularly, as pemetrexed can cause issues with both organs.
• Supplements: Folic acid and vitamin B12 supplementation are recommended during treatment to reduce the risk of certain side effects, such as mouth sores, diarrhea, and low blood counts.
• Pregnancy and breastfeeding: Pemetrexed is not recommended during pregnancy due to potential risks to the fetus. Women should avoid breastfeeding during treatment.
• Infection risk: Due to its effect on blood cells, pemetrexed can make patients more vulnerable to infections. Regular blood tests are important for monitoring.

Pempro 500mg Injection (Pemetrexed) is an effective chemotherapy drug used primarily for lung cancer and mesothelioma. It targets specific enzymes that are necessary for cancer cell growth and division. While effective, it can cause significant side effects, particularly related to bone marrow suppression, kidney function, and the liver. Close monitoring and supportive care are essential during treatment.