Everolimus (Afinitor®)
Pronounce: e-ver-OH-li-mus
Classification: mTOR Inhibitor
About Everolimus (Afinitor®)
Everolimus is a type of targeted therapy. Targeted therapies work by targeting something specific to the cancer cells. This lessens side effects caused by unwanted damage to healthy cells. Everolimus is a kinase inhibitor that inhibits mTor kinase, an enzyme needed for cell growth. By blocking this enzyme, this medication prevents cell division and tumor growth.
How to Take Everolimus
Everolimus is a pill that you take by mouth (orally). The medication comes in 2.5 milligram (mg), 5 mg, and 10 mg oral tablets. Your dose is based on your size and cancer type. The tablets should be swallowed whole with a glass of water, with or without food. Do not crush, break, or chew the tablets. Take your dose around the same time every day.
In some cases, everolimus comes in a blister card that has both the medication and a desiccant. A desiccant helps protect the medication from moisture and should not be eaten or swallowed. If your drug comes in a blister card, make sure you are taking the medication and not the desiccant. If you have any questions, call your pharmacist or provider.
Afinitor® Disperz: This medication also comes in tablet form that can be dissolved in a liquid. This form of the medication comes in 2 mg, 3 mg, and 5 mg dissolvable tablets. If you are prescribed this form of everolimus, your pharmacist will give you detailed instructions on how to make the suspension (liquid form) and take the dose.
It is important to make sure you are taking the correct amount of medication every time. Before every dose, check that what you are taking matches what you have been prescribed.
If you miss a dose and it has been less than 6 hours since your regular dose time, take it as soon as you remember. If it has been more than 6 hours, skip the dose. Do not take 2 doses at once to make up for a missed dose.
The blood levels of this medication can be affected by certain foods and medications, so they should be avoided. These include: grapefruit, grapefruit juice, verapamil, rifampin, phenytoin, St. John’s wort, fluconazole, ketoconazole, clarithromycin, voriconazole, ritonavir, and diltiazem, carbamazepine, phenobarbital, among others. Be sure to tell your healthcare provider about all medications and supplements you take.
Storage and Handling
Store your medication in the original container with the label. If you want to use a pillbox, talk to your pharmacist. Keep it in a dry place at room temperature unless your provider or pharmacist tells you otherwise. Keep containers out of reach of children and pets.
If a caregiver prepares your dose for you, they should consider wearing gloves or pour the pills directly from their container into the cap, a small cup, or directly into your hand. They should avoid touching the pills. They should always wash their hands before and after giving you the medication. Pregnant or nursing people should not prepare the dose for you. Ask your provider where to return any unused medication for disposal. Do not flush down the toilet or throw in the trash.
Where Do I Get This Medication?
Some cancer medications are only available through specialty pharmacies. Your provider or pharmacist will start this process. Your insurance plan may also affect where you can get your medication. Call your prescription plan provider to find out which specialty pharmacies are in-network.
Insurance Information
This medication may be covered by your prescription plan. If you qualify, you may be able to get financial help through patient assistance programs (PAP). Co-pay cards may also be available to lower your out-of-pocket cost if you have commercial (not Medicare/Medicaid/Tricare) insurance. Your pharmacist, social worker, or navigator can help find resources for financial support.
Possible Side Effects
These are some of the most common or most serious side effects of this medication. Talk with your provider about the side effects you are having and how they can be managed.
Mouth Ulcers (Mucositis)
This medication can cause sores or soreness in your mouth and/or throat, called mucositis. Tell your providers if your mouth, tongue, inside of your cheek, or throat becomes white, has ulcers, or is painful. Medications can be used to manage pain. Regular mouth care can help prevent or manage mouth sores. Some things you can do are:
- Brush with a soft-bristle toothbrush or cotton swab twice a day.
- Avoid mouthwashes that contain alcohol. A baking soda and/or salt with warm water mouth rinse (2 level teaspoons of baking soda or 1 level teaspoon of salt in an eight-ounce glass of warm water) can be used a few times each day.
- If your mouth gets dry, eat moist foods, drink plenty of fluids (6 to 8 glasses), and suck on sugarless hard candy.
- Avoid smoking and chewing tobacco, and drinking alcoholic beverages and citrus juices.
Infection and Low White Blood Cell Count (Leukopenia or Neutropenia)
This medication can cause serious infections, with or without a decrease in white blood cell counts.
White blood cells (WBC) help your body fight infection. While you are having cancer treatment, your WBC count can drop, putting you at a higher risk of an infection. Tell your provider right away if you have a fever (a temperature greater than 100.4°F or 38°C), sore throat or cold, shortness of breath, cough, burning with urination, or a sore that doesn't heal.
Tips for preventing infection:
- Hand washing, both yours and your visitors, is the best way to prevent the spread of infection.
- Avoid large crowds and people who are sick (those who have a cold, fever, or cough, or if someone you live with has these symptoms).
- When working outside, wear clothes that protect you, like long pants and gloves.
- Do not handle pet waste.
- Keep all cuts and scratches clean.
- Shower or bathe daily.
- Brush your teeth at least twice a day.
- Do not cut cuticles or ingrown nails. You may wear nail polish, but not fake nails.
- Ask your providers before scheduling dental appointments or procedures.
Ask your providers before you or someone you live with has any vaccines.
Low Red Blood Cell Count (Amemia)
Anemia is when your red blood cell count is lower than normal. Red blood cells carry oxygen to the tissues in your body. When your red cell count is low, you may feel tired or weak. Tell your providers if you have shortness of breath, trouble breathing, or pain in your chest. If your count gets too low, you may receive a blood transfusion.
Low Platelet Count (Thrombocytopenia)
Platelets are blood cells that help your blood clot. Thrombocytopenia is when your platelet count is lower than normal, and you are at a higher risk of bleeding. Tell your providers if you have any bruising or bleeding, including nose bleeds, bleeding gums, or blood in your urine or stool. If your count gets too low, you may receive platelets from a donor.
- Do not use a razor (an electric razor is fine).
- Do not do activities that can cause injury or bleeding.
- Talk to your provider before taking any non-steroidal, anti-inflammatory medications (NSAIDs) like Motrin/Advil (ibuprofen), Aleve (naproxen), Celebrex (celecoxib), and others. These can raise the risk of bleeding.
- Use a soft-bristle toothbrush to brush your teeth. Ask your provider about flossing or using toothpicks.
Nail and Skin Changes
This medication can affect your nails and skin. You may develop a rash. The rash may appear red, bumpy, dry, and feel sore. You may also develop very dry skin, which may crack, be itchy, or become flaky or scaly. Skin may also appear darker. Tips for caring for your skin include:
- Use a thick, alcohol-free emollient lotion or cream on your skin at least twice a day, including right after bathing.
- Avoid sun exposure, as it can worsen the rash or cause a severe burn. Use a sunscreen with an SPF of 30 or higher and wear a hat and sunglasses to protect your head and face from the sun.
- Bathe/shower in cool or lukewarm (not hot) water and pat your skin dry.
- Use soaps, lotions, and laundry detergents without alcohol, perfumes, or dyes.
- Wear gloves to wash dishes or do housework or gardening.
- Drink plenty of water.
- Try not to scratch or rub your skin.
- Call your provider if you develop a rash, as this can be a sign of a reaction.
- If you develop peeling or blistering of the skin, call your provider right away.
The skin around your nail bed/cuticle areas of your toes or fingers may become inflamed and swollen, called paronychia. It can be red, swollen, or pus-filled. Nails may develop "ridges" in them or fall off. You may also have cuts or cracks that look like small paper cuts in the skin on your toes, fingers, or knuckles. These side effects may start several months after starting treatment but can last for many months after treatment stops.
- Follow the same recommendations for your skin (above).
- Don't bite your nails or cuticles or cut the cuticles.
- Keep your fingernails and toenails clean and dry.
- You may use nail polish, but do not wear fake nails.
- Call your provider if any nails fall off or if you develop any of these side effects or other skin changes.
Fatigue
Fatigue can cause exhaustion, feeling worn out and that your body is "heavy" and hard to move, or being unable to focus. It is common when you have cancer, and it is not the same as feeling tired. You may need to adjust your schedule to manage fatigue. Plan times to rest during the day and save your energy for more important activities. Exercise can help lessen fatigue. Talk to your providers about ways to deal with this side effect.
Nausea and/or Vomiting
Talk to your providers if you have nausea and/or vomiting. They can prescribe medications to help you. Making changes to your diet can also help. Avoid things that make your symptoms worse, like heavy or greasy/fatty foods and spicy or acidic foods, like tomatoes, lemons, and oranges. Try saltines or ginger ale to help your symptoms.
Call your providers if you cannot keep fluids down for more than 12 hours or if you feel lightheaded or dizzy.
Diarrhea
Diarrhea is when you pass three or more stools in a day. Your providers can suggest medications to relieve diarrhea. Do not take any medications to manage your diarrhea without talking to your provider first, as your stool may need to be tested. To manage it, try eating foods that are low in fiber and bland, like white rice and boiled or baked chicken. Try not to eat raw fruits, vegetables, whole grain breads, cereals, and seeds. Soluble fiber is a type of fiber found in some foods that helps absorb (soak up) fluid. Foods high in soluble fiber are applesauce, bananas (ripe), canned fruit, oranges, boiled potatoes, white rice, foods made with white flour, oatmeal, cream of rice, cream of wheat, and farina. Stay hydrated by drinking 8 to 10 glasses of non-alcoholic, non-caffeinated fluid each day.
Peripheral Edema
Peripheral edema is swelling in your hands, arms, legs, ankles, and feet. It is caused by retention (buildup) of fluid. To help get rid of the fluid, you can elevate (lift up) the affected body part and rest it on a pillow. You may need medications to help your body get rid of the extra fluid, and you may be told to follow a low salt diet. Tell your providers if you have any new or worsening swelling.
Decrease in Appetite or Taste Changes
Nutrition is an important part of your care. Cancer treatment can affect your appetite and make it hard to eat. Ask your provider about nutrition counseling services. Some tips you can follow are:
- Try to eat five or six small meals or snacks during the day, instead of 3 larger meals.
- Nutritional supplements may help if you are not eating enough.
- You may have a metallic taste or find that food has no taste. You may dislike foods or beverages that you liked before cancer treatment. These symptoms can last for months or longer after treatment ends.
- Avoid any food that you think smells or tastes bad. If red meat is a problem, eat chicken, turkey, eggs, dairy products, and fish without a strong smell. Sometimes cold food has less of an odor.
- Add extra flavor to meat or fish by marinating it in sweet juices, sweet and sour sauce, or dressing.
- Use seasonings like basil, oregano, or rosemary to add flavor.
Elevated Blood Sugar, Cholesterol, and Triglycerides
This medication can cause blood sugar, cholesterol, and triglyceride levels to be elevated. Your provider will monitor for these using blood tests. Let your provider know if you have diabetes, high cholesterol, or high triglyceride levels before starting treatment.
Wound Healing
If you have a wound, this medication can affect how it heals. It can make your wound heal very slowly or not heal completely (like a surgical wound not healing or not staying closed). If you are having a procedure or surgery:
- Tell your provider that you have a surgical procedure planned.
- Tell the surgeon that you are taking this medication.
- This medication will likely be stopped before you have any surgery.
- Any surgical incision should be fully healed before starting or restarting this medication.
If you have a surgical wound that has not healed or starts to have signs of infection (redness, swelling, warmth), tell your provider.
Live Vaccines
You or anyone you live with should not get a live or live-attenuated vaccine while you are getting this medication. These include:
- Herpes zoster (Zostavax) for shingles prevention.
- Oral polio vaccine.
- Measles vaccine.
- Nasal flu vaccine (FluMist®),
- Rotavirus vaccine.
- Yellow fever vaccines.
Talk to your provider about how and when you should get these vaccines.
Lung Inflammation (Pneumonitis/Interstitial Lung Disease)
This medication can cause inflammation (swelling and irritation) of your lungs, called pneumonitis. It can also cause scarring of your lungs, called interstitial lung disease. If you have any new or worsening symptoms, like shortness of breath, cough (with or without mucous), fever, or chest pain, call your provider right away. If you are finding it hard to breathe, call 911 right away.
Angioedema
This medication can cause a rare allergic-type reaction called angioedema when used with certain ACE inhibitor medications (for example enalapril, lisinopril and losartan). Call 911 right away if you have trouble breathing, or swelling of your tongue, mouth or throat while taking everolimus.
Kidney Problems
This medication can cause kidney problems, like an increased creatinine level. Your provider may monitor for kidney problems with blood tests. Symptoms may be:
- Less urine output than normal.
- Blood in the urine.
- Swelling in the ankles.
- Loss of appetite.
Tell your provider if you have any of these symptoms.
Radiation Recall
Radiation recall is when a medication causes a rash that looks like sunburn in an area where you had radiation treatment.
- Redness.
- Swelling.
- Soreness.
- Peeling skin.
You may be told to put a topical steroid cream on your skin, or you may need to wait to have your next scheduled dose of chemotherapy. Tell your provider if you notice any of these symptoms.
Fertility
This medication may affect your fertility. It can cause changes to your menstrual cycle or sperm. You may want to consider sperm banking or egg harvesting if you might wish to have a child in the future. Talk about your options with your provider before treatment.
Sexual & Reproductive Concerns
Exposure of an unborn child to this medication could cause birth defects, so you should not become pregnant or father a child while on this medication. Effective birth control is necessary for females during treatment and for at least 8 weeks after your last dose, even if your menstrual cycle stops. Males with female partners of reproductive potential should use effective contraception during treatment and for 4 weeks after the last dose. You should not breastfeed while taking this medication and for 2 weeks after the last dose.