Tafasitamab-cxix (By injection)
Treats diffuse large B-cell lymphoma (DLBCL).
MonjuviThere may be other brand names for this medicine.
When This Medicine Should Not Be Used:
This medicine is not right for everyone. You should not receive it if you had an allergic reaction to tafasitamab-cxix.
How to Use This Medicine:
- Your doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.
- You will receive this medicine while you are in a hospital or cancer treatment center. A nurse or other trained health professional will give you this medicine.
- You may be given other medicines (including allergy medicine, fever medicine, steroids) 30 minutes to 2 hours before starting treatment with this medicine.
- This medicine should come with a Medication Guide. Ask your pharmacist for a copy if you do not have one.
- Missed dose: This medicine needs to be given on a fixed schedule. If you miss a dose, call your doctor, home health caregiver, or treatment clinic for instructions.
Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Warnings While Using This Medicine:
- It is not safe to take this medicine during pregnancy. It could harm an unborn baby. Tell your doctor right away if you become pregnant. Use an effective form of birth control to keep from getting pregnant during treatment and for at least 3 months after the last dose.
- Do not breastfeed during treatment and for at least 3 months after the last dose.
- Tell your doctor if you have any type of infection.
- This medicine may cause the following problems:
- Infusion-related reactions, which can be life-threatening
- Serious infections
- This medicine may make you bleed, bruise, or get infections more easily. Take precautions to prevent illness and injury. Wash your hands often.
- Medicines used to treat cancer are very strong and can have many side effects. Before receiving this medicine, make sure you understand all the risks and benefits. It is important for you to work closely with your doctor during your treatment.
- Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- Change in how much or how often you urinate, difficult or painful urination, lower back or side pain
- Chest pain, trouble breathing
- Dry mouth, increased thirst, muscle cramps, nausea or vomiting, uneven heartbeat
- Fever, chills, cough, runny or stuffy nose, sore throat, body aches
- Rapid weight gain, swelling in your hands, ankles, or feet
- Unusual bleeding, bruising, tiredness, or weakness
If you notice these less serious side effects, talk with your doctor:
- Back pain
- Constipation, diarrhea, loss of appetite
- Pain, itching, burning, swelling, or a lump under your skin where the needle was placed
If you notice other side effects that you think are caused by this medicine, tell your doctor
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088
Last Updated: 8/5/2022
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