WARNING

Teclistamab-cqyv is a medication used in the treatment of certain types of cancer, specifically multiple myeloma. While it can be effective in combating the disease, like any medication, it carries potential risks and side effects. Some of the risks associated with Teclistamab-cqyv injection may include:

• Infusion reactions: These reactions can occur during or shortly after receiving the injection and may include symptoms such as fever, chills, nausea, vomiting, headache, or difficulty breathing.
• Infections: Teclistamab-cqyv can suppress the immune system, increasing the risk of infections. Patients may be more susceptible to bacterial, viral, or fungal infections.
• Bone marrow suppression: This medication can affect the bone marrow’s ability to produce blood cells, leading to conditions like anemia (low red blood cell count), neutropenia (low white blood cell count), or thrombocytopenia (low platelet count).
• Neurological side effects: Some patients may experience neurological side effects such as peripheral neuropathy, which can cause numbness, tingling, or weakness in the extremities.
• Tumor lysis syndrome: In some cases, the rapid destruction of cancer cells caused by Teclistamab-cqyv can lead to metabolic imbalances, resulting in symptoms such as kidney failure, abnormal heart rhythms, or seizures.
• Allergic reactions: Rarely, patients may experience severe allergic reactions to Teclistamab-cqyv, which can manifest as rash, itching, swelling, or difficulty breathing.
• Other side effects: Additional side effects may include fatigue, diarrhea, constipation, decreased appetite, muscle weakness, or elevated blood sugar levels.

It’s essential for patients receiving Teclistamab-cqyv to be closely monitored by their healthcare providers for any signs of adverse reactions or complications. Before starting treatment, patients should discuss the potential risks and benefits of Teclistamab-cqyv with their doctor to make an informed decision about their care.

Why is this medication prescribed?

Teclistamab-cqyv injection is prescribed for the treatment of multiple myeloma, a type of cancer that affects plasma cells in the bone marrow. It is specifically used in patients who have received prior therapies and have not responded adequately, making it a potential option for those with refractory or relapsed multiple myeloma.

How should this medicine be used?

Teclistamab-cqyv injection is a prescription medication used for the treatment of multiple myeloma, a type of cancer. It’s crucial to follow the instructions provided by your healthcare provider precisely. Here’s a general overview of how Teclistamab-cqyv injection is typically used:

• Administration: Teclistamab-cqyv is administered intravenously (IV), meaning it’s injected directly into a vein. This is typically done by a healthcare professional in a clinical setting like a hospital, infusion center, or doctor’s office.
• Dosage: The dosage of Teclistamab-cqyv injection is determined by your healthcare provider based on various factors, including your weight, overall health, and response to treatment. It’s essential to adhere to the prescribed dosage and schedule.
• Frequency: Teclistamab-cqyv injection is usually given in cycles, with each cycle lasting a specific number of weeks. The frequency of administration may vary depending on your treatment plan. Your healthcare provider will determine the appropriate schedule for you.
• Monitoring: Throughout the course of treatment with Teclistamab-cqyv injection, your healthcare provider will closely monitor your progress and response to the medication. This may involve regular blood tests, imaging scans, and physical examinations.
• Precautions: Before starting treatment with Teclistamab-cqyv injection, inform your healthcare provider about any medical conditions you have, medications you’re taking (including over-the-counter and herbal supplements), and any allergies you may have. This information will help ensure the safe and effective use of the medication.
• Side effects: Like all medications, Teclistamab-cqyv injection may cause side effects. Common side effects may include infusion reactions, infections, bone marrow suppression, neurological effects, and allergic reactions. Be sure to report any side effects or concerns to your healthcare provider promptly.
• Storage: Teclistamab-cqyv injection should be stored as directed by your healthcare provider or pharmacist. Follow any specific storage instructions provided with the medication.

It’s essential to communicate openly with your healthcare provider throughout your treatment with Teclistamab-cqyv injection. They can address any questions or concerns you may have and adjust your treatment plan as needed to optimize your care.

Other uses for this medicine

Teclistamab-cqyv injection is primarily used for the treatment of multiple myeloma, and its use in other conditions hasn’t been extensively studied or approved by regulatory agencies. Therefore, it’s crucial to only use Teclistamab-cqyv injection as prescribed by your healthcare provider for its approved indication.

What special precautions should I follow?

As for special precautions to follow when using Teclistamab-cqyv injection:

• Medical History: Before starting treatment, inform your healthcare provider about your complete medical history, including any allergies, pre-existing medical conditions, previous treatments, and current medications (prescription, over-the-counter, or herbal supplements).
• Pregnancy and Breastfeeding: It’s essential to discuss the risks and benefits of Teclistamab-cqyv injection if you are pregnant, planning to become pregnant, or breastfeeding. This medication may harm an unborn baby, so effective contraception should be used during treatment and for a period after treatment ends.
• Infections: Teclistamab-cqyv injection can increase the risk of infections due to its effects on the immune system. Inform your healthcare provider immediately if you develop signs of infection, such as fever, chills, cough, or difficulty breathing.
• Infusion Reactions: Teclistamab-cqyv injection may cause infusion reactions, which can occur during or shortly after receiving the medication. These reactions can range from mild to severe and may include symptoms such as fever, chills, itching, rash, nausea, vomiting, or difficulty breathing. Your healthcare provider will monitor you closely during and after the infusion and may administer medications to manage these reactions.
• Blood Cell Counts: Teclistamab-cqyv injection can affect blood cell counts, leading to conditions such as anemia, neutropenia, or thrombocytopenia. Regular blood tests will be performed to monitor your blood cell counts during treatment.
• Neurological Effects: Some patients may experience neurological side effects, including peripheral neuropathy, which can cause numbness, tingling, or weakness in the extremities. Inform your healthcare provider if you experience any neurological symptoms.
• Allergic Reactions: If you have a history of allergic reactions to Teclistamab-cqyv injection or any of its components, inform your healthcare provider before starting treatment.
• Driving and Operating Machinery: Teclistamab-cqyv injection may cause dizziness or drowsiness in some individuals. Avoid driving or operating machinery until you know how this medication affects you.

Always follow your healthcare provider’s instructions and guidance regarding the use of Teclistamab-cqyv injection and report any concerns or side effects promptly.

What special dietary instructions should I follow?

Regarding special dietary instructions for Teclistamab-cqyv injection, there are no specific dietary restrictions associated with this medication. However, it’s essential to maintain a healthy and balanced diet to support your overall health and well-being during treatment. If you have any dietary concerns or questions, consult with your healthcare provider or a registered dietitian for personalized guidance.

What should I do if I forget a dose?

If you forget a dose of Teclistamab-cqyv injection, contact your healthcare provider or clinic as soon as possible for guidance. They will advise you on the best course of action, which may involve rescheduling the missed dose or adjusting your treatment schedule. It’s important not to double up on doses to make up for a missed one unless instructed to do so by your healthcare provider. Consistency in following the prescribed treatment schedule is essential for the effectiveness of the medication.

What side effects can this medication cause?

Teclistamab-cqyv injection, like many medications, can cause side effects, though not everyone will experience them. Common side effects of Teclistamab-cqyv injection may include:

• Infusion Reactions: These reactions can occur during or shortly after receiving the injection and may include symptoms such as fever, chills, nausea, vomiting, headache, or difficulty breathing.
• Infections: Teclistamab-cqyv can suppress the immune system, increasing the risk of infections. Patients may be more susceptible to bacterial, viral, or fungal infections.
• Bone Marrow Suppression: Teclistamab-cqyv can affect the bone marrow’s ability to produce blood cells, leading to conditions like anemia (low red blood cell count), neutropenia (low white blood cell count), or thrombocytopenia (low platelet count).
• Neurological Effects: Some patients may experience neurological side effects such as peripheral neuropathy, which can cause numbness, tingling, or weakness in the extremities.
• Tumor Lysis Syndrome: In some cases, the rapid destruction of cancer cells caused by Teclistamab-cqyv can lead to metabolic imbalances, resulting in symptoms such as kidney failure, abnormal heart rhythms, or seizures.
• Allergic Reactions: Rarely, patients may experience severe allergic reactions to Teclistamab-cqyv, which can manifest as rash, itching, swelling, or difficulty breathing.
• Other Side Effects: Additional side effects may include fatigue, diarrhea, constipation, decreased appetite, muscle weakness, or elevated blood sugar levels.

It’s essential for patients receiving Teclistamab-cqyv injection to be closely monitored by their healthcare providers for any signs of adverse reactions or complications. If you experience any concerning side effects while taking Teclistamab-cqyv injection, it’s important to inform your healthcare provider promptly. They can provide guidance on managing side effects and may adjust your treatment plan if necessary.

What should I know about storage and disposal of this medication?

Storage and disposal of Teclistamab-cqyv injection:

• Storage:
  • Store Teclistamab-cqyv injection in the refrigerator at 36°F to 46°F (2°C to 8°C) in the original carton to protect it from light.
  • Do not freeze or shake the medication.
• Disposal:
  • Follow local regulations or guidelines for the disposal of Teclistamab-cqyv injection and any associated materials such as syringes or needles.
  • Do not dispose of medication in household trash unless instructed to do so. Instead, consult a healthcare professional or pharmacist for proper disposal methods.

In case of emergency/overdose

In case of emergency/overdose of Teclistamab-cqyv injection:

• If an overdose or emergency situation occurs, seek immediate medical attention or contact a poison control center.
• Symptoms of overdose may include severe or persistent diarrhea, nausea, vomiting, dizziness, confusion, or difficulty breathing.

What other information should I know?

• Inform your healthcare provider about any allergies, medical conditions, or medications you are currently taking before starting Teclistamab-cqyv treatment.
• Attend all scheduled appointments for monitoring and evaluation during treatment.
• Report any side effects, adverse reactions, or concerns to your healthcare provider promptly.
• Keep Teclistamab-cqyv and all medications out of reach of children and pets.
• Do not share Teclistamab-cqyv injection with others, as it is prescribed specifically for you based on your medical condition and needs.

Always follow your healthcare provider’s instructions regarding the use, storage, and disposal of Teclistamab-cqyv injection. If you have any questions or concerns, don’t hesitate to consult your healthcare provider or pharmacist for clarification and guidance.