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Sotorasib Oral Tablets

What is this medication?

SOTORASIB (SOE toe RAS ib) targets proteins in cancer cells and stops the cancer cells from growing. It treats lung cancer.

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

COMMON BRAND NAME(S): LUMAKRAS

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
  • lung disease
  • an unusual or allergic reaction to sotorasib, other medicines, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding

How should I use this medication?

Take this medicine by mouth. Take it as directed on the prescription label at the same time every day. Do not cut, crush or chew this medicine. Swallow the tablets whole. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your health care provider tells you to stop.

Talk to your health care provider about the use of this medicine in children. Special care may be needed.

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 by less than 6 hours, take it as soon as you can. If you miss a dose by more than 6 hours, skip it. Take your next dose at the normal time. Do not take extra or 2 doses at the same time to make up for the missed dose.

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What may interact with this medication?

Do not take this medicine with any of the following medications:

  • lonafarnib
  • paritaprevir
  • ranolazine

This medicine may also interact with the following medications:

  • certain medicines for seizures like carbamazepine, phenobarbital, phenytoin
  • digoxin
  • midazolam
  • rifampin
  • stomach acid blockers like cimetidine, famotidine, lansoprazole, omeprazole, or pantoprazole

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?

This medicine may make you feel generally unwell. This is not uncommon as chemotherapy can affect healthy cells as well as cancer cells. Report any side effects. Continue your course of treatment even though you feel ill unless your health care provider tells you to stop.

You may need blood work while you are taking this medicine.

Avoid taking medicines that contain aspirin, acetaminophen, ibuprofen, naproxen, or ketoprofen unless instructed by your health care provider. These medicines may hide a fever.

This medicine may increase your risk of getting an infection. Call your health care provider for advice if you get a fever, chills, sore throat, or other symptoms of a cold or flu. Do not treat yourself. Try to avoid being around people who are sick.

Do not breast-feed an infant while taking this medicine or for 1 week after stopping it.

What side effects may I notice from receiving this medication?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions (skin rash, itching or hives; swelling of the face, lips, or tongue)
  • cough
  • fever
  • infection (fever, chills, cough, sore throat, pain or trouble passing urine)
  • light-colored stool
  • liver injury (dark yellow or brown urine; general ill feeling or flu-like symptoms; loss of appetite, right upper belly pain; unusually weak or tired, yellowing of the eyes or skin)
  • trouble breathing

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

  • diarrhea
  • muscle cramps, pain
  • nausea
  • tiredness

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).

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

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

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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.

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Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.

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