Chinese instructions for Lenacapavir

1. Indications

Lenacapavir (Lenacapavir) is an antiviral drug used to treat human immunodeficiency virus (HIV-1) infection. It is indicated for adults with HIV-1 infection who have received multiple other antiretroviral therapies and have developed resistance to these therapies.

2. Mechanism of action

Lenacapavir is a reverse transcriptase inhibitor that blocks the replication and spread of the HIV-1 virus by inhibiting the activity of the HIV-1 reverse transcriptase. Its mechanism of action helps reduce viral load and slow down viral replication, thereby slowing disease progression.

3. Pharmacology

The pharmacokinetic properties of lenacapavir in vivo indicate its long-acting effect. It is given to patients in the form of injections, and through extended release, the drug can be continuously released in the body and reduce the frequency of medication. This property helps improve patient compliance with treatment.

4. Dosage and usage

1.The recommended dose of lenakapavir is to be given by injection every two months.

2.Injections should be administered by professional medical personnel in appropriate medical institutions to ensure safety and effectiveness.

3.Patients should follow the advice of their medical professional during treatment and receive treatment at the prescribed intervals between injections.

4.The treatment plan needs to be individually adjusted based on the patient's specific situation.

5. Side effects

Lenacapavir may cause some side effects, common ones include but are not limited to:

1.Injection site reaction: pain, swelling, erythema and other discomfort at the local injection site may occur.

2.Nausea and Vomiting: Some patients may experience mild nausea or vomiting during treatment.

3.Headache: Occasionally, mild headache may occur.

4. Abnormal liver enzymes: may lead to abnormal liver function test results.

5.Other symptoms of discomfort: fatigue, diarrhea, loss of appetite, etc. may occur.

These side effects are usually mild and manageable, but patients should report any symptoms of discomfort to a medical professional immediately.

6. Warnings and Precautions

1.Patients should receive regular medical monitoring during treatment with lenakapavir, including viral load, CD4+ T cell count and liver function tests.

2.Nakapavir should not be used as a single antiviral therapy, but should be combined with other antiHIV drugs.

3.Patients should be tested for HIV drug resistance before treatment to ensure the therapeutic effect of lenakapavir.

4.Patients should follow the advice of their medical professional and receive treatment at the prescribed intervals between injections.

5.Pregnant and breastfeeding women should consult a medical professional before using lenakapavir to evaluate the potential risks and benefits.

7. Contraindications

1.Lenacapavir is contraindicated in patients who are allergic to its ingredients.

2.Nakapavir should not be used in the future in patients under 18 years of age.

8. Drug interactions

Lenacapavir may interact with other medications, so patients should inform their healthcare professional of all medications they are taking, including prescription drugs, over-the-counter drugs, and supplements, before starting treatment. A medical professional will evaluate potential drug interactions and make adjustments as needed.

9. Medication for Special Populations

1.Pregnant and nursing women: When considering the use of lenakapavir, pregnant and nursing women should be evaluated based on the potential risks and benefits.

2.Patients with impaired liver function: For patients with impaired liver function, treatment plans may need to be adjusted based on liver function test results.

3.Patients with impaired renal function: The use of lenacapavir has not been fully studied in patients with impaired renal function, so use in these patients should be carefully considered.

10. Listing and price situation:

Lenacapavir has not yet been launched in China, and it is not included in medical insurance. Patients cannot purchase it domestically and need to purchase lenakapavir through overseas channels. There are only original drugs abroad, which are relatively expensive. The American version of the original drug costs about 10,000 yuan.

The above is the main content of the Chinese instruction manual of Lenacapavir. Patients should consult a medical professional before using the drug to understand the detailed treatment plan and precautions to ensure safe and effective treatment. During treatment, regular medical monitoring and professional guidance are essential to achieve optimal results.