Generic Name: bendamustine (ben-da-MUS-teen)
Medically reviewed by Drugs.com. Last updated on Feb 28, 2021.
Commonly used brand name(s)
In the U.S.
Available Dosage Forms:
- Powder for Solution
Therapeutic Class: Antineoplastic Agent
Pharmacologic Class: Alkylating Agent
Chemical Class: Nitrogen Mustard
Uses for bendamustine
Bendamustine injection is used to treat chronic lymphocytic leukemia (CLL, cancer of white blood cells) and indolent B-cell non-Hodgkin's lymphoma (NHL) in patients who have already received other treatments. It interferes with the growth of cancer cells, which are eventually destroyed by the body. Bendamustine belongs to a group of cancer medicines called alkylating agents.
Before you begin treatment with bendamustine, you and your doctor should talk about the benefits bendamustine will have as well as the risks of using it.
Bendamustine is to be given only by or under the direct supervision of your doctor.
Before using bendamustine
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For bendamustine, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to bendamustine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Appropriate studies have not been performed on the relationship of age to the effects of bendamustine injection in the pediatric population. Safety and efficacy have not been established.
Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of bendamustine injection in the elderly.
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Interactions with medicines
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are receiving bendamustine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using bendamustine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.
- Measles Virus Vaccine, Live
- Mumps Virus Vaccine, Live
- Rotavirus Vaccine, Live
- Rubella Virus Vaccine, Live
- Varicella Virus Vaccine, Live
- Zoster Vaccine, Live
Using bendamustine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Adenovirus Vaccine
- Bacillus of Calmette and Guerin Vaccine, Live
- Cholera Vaccine, Live
- Dengue Tetravalent Vaccine, Live
- Influenza Virus Vaccine, Live
- Interferon Alfa-2b
- Peginterferon Alfa-2a
- Poliovirus Vaccine, Live
- Smallpox Vaccine
- Typhoid Vaccine
- Yellow Fever Vaccine
Interactions with food/tobacco/alcohol
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using bendamustine with any of the following is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use bendamustine, or give you special instructions about the use of food, alcohol, or tobacco.
Other medical problems
The presence of other medical problems may affect the use of bendamustine. Make sure you tell your doctor if you have any other medical problems, especially:
- Cancer (eg, acute myeloid leukemia, myelodysplastic syndrome, myeloproliferative disorders)—Use with caution. May make this condition worse.
- Infection—May decrease your body’s ability to fight infections.
- Kidney disease or
- Liver disease—Use with caution. The effects may be increased because of slower removal of the medicine from the body.
Proper use of bendamustine
You will receive bendamustine in a hospital or cancer treatment center. A nurse or other trained health professional will give you bendamustine. Bendamustine is given through a needle placed in one of your veins.
Precautions while using bendamustine
It is very important that your doctor check your progress at regular visits to make sure that bendamustine is working properly. Blood tests may be needed to check for unwanted effects.
Using bendamustine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant while you are receiving bendamustine and for 6 months after stopping it. Men should continue to use birth control for 3 months after the last dose of bendamustine. If you think you have become pregnant while using the medicine, tell your doctor right away.
Bendamustine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection (eg, pneumonia). It can also lower the number of platelets, which are necessary for proper blood clotting. If this occurs, there are certain precautions you can take, especially when your blood count is low, to reduce the risk of an infection or bleeding:
- If you can, avoid people with infections. Check with your doctor right away if you think you are getting an infection or if you have fever or chills, cough or hoarseness, lower back or side pain, painful or difficult urination, shortness of breath, or unusual bleeding or bruising.
- Check with your doctor immediately if you notice any unusual bleeding or bruising, black, tarry stools, blood in the urine or stools, or pinpoint red spots on your skin.
- Be careful when using a regular toothbrush, dental floss, or toothpick. Your medical doctor, dentist, or nurse may recommend other ways to clean your teeth and gums. Check with your medical doctor before having any dental work done.
- Do not touch your eyes or the inside of your nose unless you have just washed your hands and have not touched anything else in the meantime.
- Be careful not to cut yourself when you are using sharp objects such as a safety razor or fingernail or toenail cutters.
Bendamustine may cause serious allergic reactions, including anaphylaxis and infusion reactions. Anaphylaxis can be life-threatening and requires immediate medical attention. Tell your doctor or nurse right away if you have chills, fever, hives, hoarseness, itching, rash, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth after you receive the medicine.
Bendamustine may cause a serious type of reaction called tumor lysis syndrome. Your doctor may give you a medicine to help prevent this. Call your doctor right away if you have a decrease or change in urine amount, joint pain, stiffness, or swelling, lower back, side, or stomach pain, a rapid weight gain, swelling of the feet or lower legs, or unusual tiredness or weakness.
Serious skin reactions (including drug reaction with eosinophilia and systemic symptoms (DRESS) may occur during treatment with bendamustine. Tell your doctor right away if you have skin rashes or blisters while receiving bendamustine.
Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, vomiting, or yellow eyes or skin. These could be symptoms of a serious liver problem.
Bendamustine may cause a permanent depression (necrosis) under the skin at the injection site. Contact your doctor right away if you notice any of these side effects at the injection site: depressed or indented skin, blue-green to black skin discoloration, or pain, redness, or peeling of the skin.
Bendamustine may cause some people to feel unusually tired or weak. Do not drive or do anything else that could be dangerous until you know how bendamustine affects you.
Do not smoke tobacco while you are using bendamustine.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.
Bendamustine side effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor or nurse immediately if any of the following side effects occur:
- Black, tarry stools
- bleeding gums
- blood in the urine or stools
- chest pain
- cough or hoarseness
- joint pain, stiffness, or swelling
- lack or loss of strength
- lower back, side, or stomach pain
- muscle aches
- painful or difficult urination
- pale skin
- pinpoint red spots on the skin
- sore throat
- stuffy or runny nose
- swelling of the feet or lower legs
- swollen glands
- troubled breathing with exertion
- ulcers, sores, or white spots in the mouth
- unusual bleeding or bruising
- unusual tiredness or weakness
- Burning or stinging of the skin
- fast heartbeat
- hives, itching, or rash
- painful cold sores or blisters on the lips, nose, eyes, or genitals
- redness of the skin
- stiffness or swelling
- swelling of the eyelids, face, lips, hands, or feet
- tightness in the chest
- troubled breathing or swallowing
Incidence not known
- Blistering, flaking, or peeling of the skin
- bluish color
- changes in skin color
- pain, tenderness, or swelling of the foot or leg
- puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
- red skin lesions, often with a purple center
- red, irritated eyes
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
- Decreased weight
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Frequently asked questions
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More about bendamustine
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- En Español
- 5 Reviews
- Drug class: alkylating agents
- FDA Alerts (1)
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