Leniolisib Tablets

What is this medication?

LENIOLISIB (LEN i oh LIS ib) treats activated phosphoinositide 3-kinase delta syndrome (APDS). It works by balancing substances in your body that help regulate the immune system. This helps your body make mature white blood cells, which protect your body from infection.

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

COMMON BRAND NAME(S): JOENJA

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

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

• Liver disease
• Recent or upcoming vaccine
• An unusual or allergic reaction to leniolisib, 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. Keep taking it unless your care team tells you to stop.

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 unless it is more than 6 hours late. If it is more than 6 hours late, skip the missed dose. Take the next dose at the normal time. If vomiting occurs within 1 hour after of taking the dose, take another dose as soon as possible.

What may interact with this medication?

This medication may affect how other medications work, and other medications may affect the way this medication works. Talk with your care team about all of the medications you take. They may suggest changes to your treatment plan to lower the risk of side effects and to make sure your medications work as intended.

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.

Talk to your care team if you wish to become pregnant or think you might be pregnant. This medication can cause serious birth defects if taken during pregnancy. A negative pregnancy test is required before starting this medication. A reliable form of contraception is recommended while taking this medication and for 1 week after stopping treatment. Talk to your care team about effective forms of contraception.

This medication can decrease the response to a vaccine. If you need to get vaccinated, tell your care team if you are taking this medication. Talk to your care team to see if a different vaccination schedule is needed.

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 these to your care team if they continue or are bothersome):

• Headache
• Mild skin irritation, redness, or dryness
• Sinus pain or pressure around the face or forehead

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). Do not refrigerate. Keep this medication in the original container.

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.