What is this medication?

MARIBAVIR (mar I buh veer) treats infections caused by cytomegalovirus (CMV).

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): LIVTENCITY

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

• An unusual or allergic reaction to maribavir, other medications, foods, dyes, or preservatives
• Pregnant or trying to get pregnant
• Breast-feeding

How should I use this medication?

Take this medication by mouth. Take it as directed on the prescription label at the same time every day. You can take it with or without food. If it upsets your stomach, take it with food. Swallow the tablets whole. If you are not able to swallow tablets whole, you can break apart the tablets in drinking water or crush the tablets and mix with drinking water and take by mouth. Keep taking it unless your care team tells you to stop.

When using tablets to make a suspension: You may prepare the mixture ahead of time and store at room temperature for up to 8 hours. Place the tablets in a clean container and add water. You may crush the tablets with a spoon before putting them in the container. For 2 tablets, use 30 mL of water. For 4 tablets, use 60 mL of water. For 6 tablets, use 90 mL of water. Swirl the container gently to disperse the tablets in the water and swallow the mixture right away. The mixture will have a bitter taste. Rinse the container with 15 mL of water and drink the mixture. Repeat this if any particles remain in container.

This medication comes with INSTRUCTIONS FOR USE. Ask your pharmacist for directions on how to use this medication. Read the information carefully. Talk to your pharmacist or care team if you have questions.

Talk to your care team about the use of this medication in children. While it may be prescribed for children as young as 12 years for selected conditions, precautions do apply.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medication?

• Digoxin
• Certain antibiotics like rifabutin and rifampin
• Certain antivirals like ganciclovir and valganciclovir
• Certain medications for seizures like carbamazepine, phenobarbital, and phenytoin
• Cyclosporine
• Everolimus
• Rosuvastatin
• Sirolimus
• St. John's wort
• Tacrolimus

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible:

• Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat

Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):

• Change in taste
• Diarrhea
• Fatigue
• Nausea
• Vomiting

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

Keep out of the reach of children and pets.

Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F).

Get rid of any unused medication after the expiration date.

To get rid of medications that are no longer needed or have expired:

• Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location.
• If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, take the medication out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.