Page 1 BLENREP (BELANTAMAB MAFODOTIN- BLMF) INTRAVENOUS CANCER TREATMENT EDUCATION Name of the regimen and cancer drugs Belantamab mafodotin (beh-LAN-tuh-mab MA-foh-DOH-tin): Blenrep (BLEN-rep) Common uses This regimen is most commonly used to treat multiple myeloma but may be used for other treatments. Treatment schedule Your treatment will be given into your vein through an intravenous (IV) line. This may be into a short, flexible temporary catheter in your arm, or through a central venous catheter. A central venous catheter, or central line is a long, flexible IV tube that empties into a very large vein next to the heart. Talk with your care team to see which will be best for you and your treatment. Each belantamab mafodtin treated is repeated every 21. This is known as one cycle. Your treatment may be given for a set number of cycles, or it will keep going until the drug, or drugs, stop working or you have side effects which stop you from continuing treatment. o Belantamab mafodtin IV is given on day 1 over 30 minutes Drug DAY 1 2 3 4 5 6 7 8 9 10 ... 21 Cycle 2 Day 1 Belantamab mafodtin X X Monitoring o Your physician will help you sign up for a safety program called BLENREP REMS. This program manages the risk of eye problems from belantamab mafodotin, such as dry eyes, blurred vision, worsening vision, severe vision loss, and corneal ulcers. o Due to the risk of eye problems while you are on treatment with belantamab mafodotin you will need to see a BLENREP certified eye specialist to check your eyes frequently: • Within 3 weeks before starting treatment with belantamab mafodotin • Within 2 weeks prior to each dose of belantamab mafodotin • If you have worsening symptoms of eye problems o Even if your vision seems fine, it is important that you get your eyes checked during treatment with belantamab mafodotin because some changes can happen without symptoms and may only be seen on an eye exam. o You should use preservative-free lubricant eye drops at least 4 times per day during treatment with belantamab mafodotin as instructed by your healthcare provider. o You should use caution when driving or operating machinery as belantamab mafodotin may affect your vision. o Avoid wearing contact lenses during treatment with belantamab mafodotin unless directed by your eye specialist. Page 2 Instructions: Anti-nausea medications and other medications You will receive medications to prevent nausea and other side effects just before your chemotherapy. You may get prescriptions for other medications to take at home, as below: ___________________________________________________________________ Eye toxicity prevention You should use preservative-free lubricant eye drops at least 4 times per day during treatment with BLENREP as instructed by your healthcare provider. Preservative-free lubricant eye drops are an over-the-counter medicine. Other medications Other medications may be ordered for you to prevent or treat certain side effects. These include: Possible drug interactions o Belantamab mafodotin may interact with other drugs you are taking. Please inform your care providers of all prescription medicine, over-the-counter medications, vitamins, and herbal products that you take. o Talk with your care provider or pharmacist before taking new medications, supplements, or receiving any vaccines. Page 3 Common Side Effects Common side effects that have been known to happen in patients receiving belantamab mafodotin are listed in the left side of this table. In some instances, the side effects may be reported less often but are still important to discuss. This table does not list all the known side effects for this therapy, only the ones that are experienced most often. Not every patient experiences every known side effect of a drug; even if you are taking the same drug as another patient, you may experience different side effects. Options to help manage any side effects that do occur are included on the right side of this table. These should be discussed with your care provider. If you experience any side effect you cannot manage or that is not listed here, contact your care provider. Possible Side Effect Management Ocular Toxicity Belantamab mafodotin may cause ocular toxicity such as dry eyes, blurred vision, worsening vision, severe vision loss, and corneal ulcer. It is important to administer preservative-free lubricant eye drops at least 4 times per day during treatment or as recommended and to avoid wearing contact lenses during treatment unless directed by a healthcare professional. Use caution when driving or operating machinery Be sure to inform your care team of any issue you have with your vision or pain in your eyes Your provider may stop treatment with belantamab mafodotin if your eyes are affected. Decreased white blood cells (WBCs) and increased risk for infection Your WBCs should be monitored by a simple blood test. When your WBCs are low, you are at a greater risk of having an in-fection. Take the following precautions to protect yourself from infection. • Wash your hands often, especially before eating and after using the bathroom. • Avoid crowds and people with fevers, flu, or other infection. • Bathe often for good personal hygiene. Contact your care team if you experience any signs or symptoms of an infection such as: • Fever (temperature more than 100.4°F or 38°C) • Chills • Sore throat • Burning when peeing • Tiredness that is worse than normal • A sore that becomes red, is draining, or does not heal. Check with your care team before taking any medicine for a fever or chills. Continued on the next page Page 4 Decreased platelet count and increased risk of bleeding Your platelets should be monitored by a simple blood test. When they are low, you may bruise or bleed more easily than usual. • Use caution to avoid bruises, cuts, or burns. • Blow your nose gently and do not pick your nose • Brush your teeth gently with a soft toothbrush and maintain good oral hygiene • When shaving use an electric razor instead of razor blades • Use a nail file instead of nail clippers Call your care team if you have bleeding that won’t stop. Examples include: • A bloody nose that bleeds for more than 5 minutes despite pressure • A cut that continues to ooze despite pressure • Gums that bleed a lot when you floss or brush Seek medical help right away if you have any severe headaches, blood in your urine or stool, coughing up blood, or bleeding that you cannot stop or lasts a long time. You may need to take a break or “hold” your medication for medical or dental procedures. Talk to your care team or dentist before any scheduled procedures. Decreased hemoglobin, part of the red blood cells that carry iron and oxygen Your hemoglobin should be checked by a simple blood test. When your hemoglobin is low, you may notice that you get tired or fatigued more easily. • Try to get 7 to 8 hours of sleep per night • Avoid operating heavy machinery if you feel too tired • Find a balance between “work” and “rest” • Stay as active as possible, but know that it is okay to rest as needed, too • You might notice that you are more pale than usual Let your care team know right away if you have: • Shortness of breath • Dizziness • Fast or abnormal heartbeat Page 5 Nausea or vomiting • Take all medications as prescribed to help prevent and lessen symptoms of nausea and vomiting • Eat and drink slowly • Drink 8-10 (8-ounce) glasses of water and/or fluid (soup or broth) each day unless your care team has instructed you to limit your fluid intake • Eat small, frequent meals throughout the day rather than a few large meals • Eat bland foods; avoid spicy, fried, and greasy foods • Avoid intense exercise immediately after eating • Don’t lay down right away after eating • Wear loose fitting clothing for comfort • Avoid strong odors. Consider getting fresh air and try deep breathing. Let your care team know if you have nausea or vomiting. Your care team may prescribe medication to help with the symptoms. Changes in liver function Your liver function will be checked every so often by a simple blood test. Contact your care team if you notice any of the following. • Yellowing of the skin or whites of your eyes • Dark or brown urine • Bleeding or bruising Page 6 Rare but serious side effects o Belantamab mafodtin can rarely cause an infusion reaction. During your treatment, let the nurse know right away if any of these symptoms happen: chills or shaking, dizziness, fever, itchiness or rash, flushing, difficulty breathing, wheezing, sudden back pain, or feeling faint. If you experience ANY new, worsening, or uncontrolled side effects, call your care team immediately. ___________________________________________________________________ (INSTITUTIONAL CONTACT INFO) Handling body fluids and waste Some of the drugs you receive may be present in urine, stool, sweat, or vomit for many days after treatment. Many cancer drugs are toxic, your bodily waste may also be toxic and can be dangerous to come into contact with. Once you have started belantamab mafodtin, follow the instructions below for at least two days after your treatment. This is to keep you, your loved ones, and the environment as safe as possible. o Pregnant women should avoid touching anything that may be soiled with body fluids from the patient. o Toilet and septic systems • You may use the same toilet, septic tank, and/or sewer that you usually use. If you have a low-flow toilet, close the lid and flush twice to ensure that all waste has been discarded. o If the toilet or toilet seat becomes soiled with urine, stool, or vomit, clean the surface after every use before other people use the toliet. o Wash hands with soap and water after using the toilet for at least 20 seconds. o If you need a bedpan, be sure your caregiver knows to wear gloves to assist with cleanup and to wash the bedpan with soap and water every day. o If you do not have good control of bladder or bowels, use a disposable pad with a plastic back, a diaper, or a sheet to absorb body waste. o Wash any skin that has been exposed to body waste with soap and water. o Linens or clothing that are soiled with body fluids or body waste should be washed separately from other linens and clothing. If you do not have a washer, place the soiled linens in a plastic bag until they can be washed. o Wash hands with soap and water after touching linens or clothing that may be soiled with body fluids. Page 7 Intimacy, sexual activity, contraception, and fertility This treatment may cause changes that can affect intimacy and sexuality, including desire and body image. Maintaining physical closeness and/or intimacy with loved ones can be continued during treatment. Holding hands, hugging, and kissing can be done safely. It is recommended that you talk to your care team about any restrictions or questions you may have. Some treatments can influence the ability to have children, also known as fertility. If you’re interested in preserving fertility, talk to your care team before treatment. Ask your healthcare provider to determine when it is safe to become pregnant after your treatment. Patients of reproductive ability should not become pregnant or get their partners pregnant while receiving belantamab mafodtin. Patients of reproductive ability should use highly effective contraception during treatment and after the last dose for at least 6 months. Some of the drugs you receive may be present in semen and vaginal secretion for many days after treatment. You should use barrier devices, such as condoms, during sexual activity to limit exposure to body fluids. o Talk to your care team about birth control. Not all options may be right for your treatment or cancer. Effective contraception could include one or more of the following: barrier methods (e.g. condoms), hormone methods (e.g. birth control pills), or surgery. o Tell your care team if you become pregnant or plan to breastfeed. Additional resources Product website: What is Multiple Myeloma? | BLENREP (belantamab mafodotin-blmf) Prescribing information link: BLENREP (belantamab mafodotin-blmf) for injection (gskpro.com) Updated – February 3, 2021 Additional instructions ____________________________________________________________________________________ Important notice: The Association of Community Cancer Centers (ACCC), Hematology/Oncology Pharmacy Association (HOPA), National Community Oncology Dispensing Association, Inc. (NCODA), and Oncology Nursing Society (ONS) have collaborated in gathering information for and developing this patient education guide. This guide represents a brief summary of the therapy derived from information provided by the drug manufacturer and other resources. This guide does not cover all existing information related to the possible uses, directions, doses, precautions, warnings, interactions, adverse effects, or risks associated with this therapy and should not substitute for the advice of a qualified healthcare professional. Provision of this guide is for informational purposes only and does not constitute or imply endorsement, recommendation, or favoring of this therapy by ACCC, HOPA, NCODA, or ONS, who assume no liability for and cannot ensure the accuracy of the information presented. The collaborators are not making any representations with respect to the medications whatsoever, and any and all decisions, with respect to such medications, are at the sole risk of the individual receiving therapy. All decisions related to receiving this therapy should be made with the guidance and under the direction of a qualified healthcare professional. Permission: Intravenous Cancer Treatment Education (IVE) sheets are provided as a free educational resource for patients with cancer in need of concise, easy-to-understand information about intravenous cancer therapy. Healthcare providers are permitted to copy and distribute the sheets to patients as well as direct patients to the OCE website for information. However, commercial reproduction or reuse, as well as rebranding or reposting of any type, are strictly prohibited without permission of the copyright holder. Please email permission requests and licensing inquiries to This email address is being protected from spambots. You need JavaScript enabled to view it.. Copyright © 2021 by NCODA. All rights reserved.