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Drug

Letermovir

Pronounced

"le-TERM-oh-vir"

Uses

This medication is used to prevent disease caused by a virus called cytomegalovirus (CMV) in people who have received a bone marrow transplant or kidney transplant. CMV disease can cause serious infections, including an infection in the eye, called CMV retinitis, that can cause blindness. Letermovir is an anti-viral drug. It works by stopping the growth of the virus.

How to Use This Medication

Read the Patient Information Leaflet if available from your pharmacist before you start using letermovir and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

This medication is given by injection into a vein, as directed by your doctor, usually once a day over 1 hour.

If you are using this medication at home, learn all preparation and usage instructions from your health care professional.

This product may contain small white or clear particles. Before using, check this product for cloudiness, large particles, or discoloration. If you see any of these things, do not use the liquid.

Learn how to store and discard needles and medical supplies safely.

The dosage is based on your medical condition, response to treatment, and other medications you may be taking. Children's dosage is also based on weight. Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).

For the best effect, use this medication at evenly spaced times. To help you remember, use this medication at the same time every day.

Continue to use this medication until the full prescribed amount is finished. Stopping the medication too early may result in an infection.

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Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

This information is intended only for residents of the United States. Products sold under the same brand names in other countries may contain different ingredients.

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Information expires December 2025.