Lao version of pemetinib (pemetinib) detailed usage guide

Pemetinib, as a selective fibroblast growth factor receptor (FGFR) inhibitor, has significant efficacy in the treatment of cholangiocarcinoma with FGFR2 gene rearrangement and myeloid/lymphoid tumors with FGFR1 gene rearrangement. The generic version of pemetinib produced by Lucius Pharmaceuticals in Laos provides patients with a new treatment option at a more affordable price.

1. How to take and dosage

1. For patients with cholangiocarcinoma: It is recommended to take it once a day at a dose of 13.5 mg for 14 consecutive days and then stop for 7 days, forming a 21-day treatment cycle until the disease progresses or intolerable toxicity occurs.

2. For patients with MLNs: 13.5 mg once a day, and continue treatment until the condition worsens or the toxicity is unacceptable.

3. The tablets should be swallowed whole and should not be chewed, ground or dissolved. It is recommended to take it at a fixed time every day, before or after meals.

4. If vomiting occurs shortly after taking the medicine, there is no need to take another dose. You can continue taking the medicine until the next time. If you miss a dose, you should take it as soon as possible, but if it has been more than 4 hours, skip the dose.

2. Instructions for use

1. Before treatment, inform the doctor in detail about your personal medical history, especially eye or swallowing problems.

2. A pregnancy test may be required before treatment, and contraceptive measures must be taken during treatment and for at least one week after stopping the treatment.

3. Avoid breastfeeding while taking the medicine and within one week after stopping the medicine.

4. Conduct regular eye examinations to prevent eye problems, and use artificial tears as directed by your doctor to prevent dry eye syndrome.

5. Monitor blood phosphorus levels regularly, adjust treatment or take phosphorus-lowering drugs as needed, and pay attention to diet control.

3. Drug-drug interactions

Tell your doctor about all the medications you currently use, including prescription drugs, over-the-counter drugs, vitamins, and herbal remedies. Be especially careful to avoid taking it at the same time as grapefruit to prevent adverse reactions.

4. Storage suggestions

Medicines should be stored in a room temperature environment, away from moisture and heat sources. Please store it properly according to the packaging instructions.

5. Tips for purchasing medicines

The Lao Lucius version of pemetinib has now been approved by the government and is legally available in Laos. At present, the price of 4.5mg*14 tablets is about more than 800 yuan, which significantly reduces the financial burden of patients. However, you need to go through formal channels when purchasing to prevent counterfeit products.

In summary, the Lao version of pemetinib provides an affordable treatment option for many patients. However, always follow your doctor's advice when using it and read this guide carefully. If you have any questions or discomfort, please consult your doctor promptly.