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As many as 2 out of 3 people whose cancer progressed after their first TKI therapy had tumors that tested positive for the EGFR T790M mutation.

Talking to your doctor now can give you peace of mind knowing you have a plan and are prepared for what may come next in your treatment journey.

If your treatment stops working, it’s important to have your cancer tested for the T790M mutation. If your tumor tests positive for T790M, TAGRISSO may be right for you. TAGRISSO is the only treatment that targets the EGFR T790M mutation. Download the conversation starter for important questions to ask your doctor about planning for what’s next and testing for T790M.

TAGRISSO may help you live longer without your tumors growing or spreading compared with chemotherapy.*

*In a clinical study, the median time that people lived without tumors growing or spreading was 10.1 months for TAGRISSO compared with 4.4 months for those receiving chemotherapy.

Talk to your doctor today about the T790M test. Download the conversation starter so you’ll know the right questions to ask. Having an open conversation with your doctor is the best way to get the information you need to plan your next steps.


Sometimes doctors will choose to use chemotherapy as part of your treatment regimen, either before or along with a TKI. Learn how TAGRISSO is different than chemotherapy

TAGRISSO may cause serious side effects, including:

  • lung problems. TAGRISSO may cause lung problems that may lead to death. Symptoms may be similar to those symptoms from lung cancer. Tell your doctor right away if you have any new or worsening lung symptoms, including trouble breathing, shortness of breath, cough, or fever

  • heart problems, including heart failure. TAGRISSO may cause heart problems that may lead to death. Your doctor should check your heart function before you start taking TAGRISSO and during treatment as needed. Tell your doctor right away if you have any of the following signs and symptoms of a heart problem: feeling like your heart is pounding or racing, shortness of breath, swelling of your ankles and feet, feeling lightheaded

  • eye problems. TAGRISSO may cause eye problems. Tell your doctor right away if you have symptoms of eye problems which may include watery eyes, sensitivity to light, eye pain, eye redness, or vision changes. Your doctor may send you to see an eye specialist (ophthalmologist) if you get eye problems with TAGRISSO

Before taking TAGRISSO, tell your doctor about all of your medical conditions, including if you:

  • have lung or breathing problems

  • have heart problems, including a condition called long QTc syndrome

  • have problems with your electrolytes, such as sodium, potassium, calcium or magnesium

  • have a history of eye problems

  • are pregnant or plan to become pregnant. TAGRISSO can harm your unborn baby. Tell your doctor right away if you become pregnant during treatment with TAGRISSO or think you may be pregnant.

    • Females who are able to become pregnant should use effective birth control during treatment with TAGRISSO and for 6 weeks after the final dose of TAGRISSO
    • Males who have female partners that are able to become pregnant should use effective birth control during treatment with TAGRISSO and for 4 months after the final dose of TAGRISSO
  • are breastfeeding or plan to breastfeed. It is not known if TAGRISSO passes into your breast milk. Do not breastfeed during treatment with TAGRISSO and for 2 weeks after your final dose of TAGRISSO. Talk to your doctor about the best way to feed your baby during this time

Tell your doctor about all the medicines you take, including prescription and over-the-counter medicines, vitamins, or herbal supplements. Especially tell your doctor if you take a heart or blood pressure medicine.

The most common side effects of TAGRISSO are:

  • diarrhea

  • rash

  • dry skin

  • changes in your nails, including: redness, tenderness, pain, inflammation, brittleness, separation from nailbed, and shedding of nails

  • tiredness

Tell your doctor if you have any side effect that bothers you or that does not go away.

These are not all the possible side effects of TAGRISSO. For more information, ask your doctor or pharmacist.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.1-800-FDA-1088.


TAGRISSO is a prescription medicine used to treat non-small cell lung cancer... read more (NSCLC). TAGRISSO may be used when your non-small cell lung cancer has spread to other parts of the body and:

  • has a certain type of abnormal epidermal growth factor receptor (EGFR) gene, called T790M, and

  • you have had previous treatment with an EGFR tyrosine kinase inhibitor medicine and it has stopped working

Your doctor will perform a test to make sure that TAGRISSO is right for you.

It is not known if TAGRISSO is safe and effective in children.

Please see accompanying full Prescribing Information including Patient Information.