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Ertugliflozin and metformin

Generic Name: ertugliflozin and metformin (ER too gli FLOE zin and met FOR min)
Brand Name: Segluromet

Medically reviewed by Drugs.com on Aug 30, 2018 – Written by Cerner Multum

What is ertugliflozin and metformin?

See also: Basaglar

Ertugliflozin and metformin helps control blood sugar levels. Ertugliflozin works by helping the kidneys get rid of glucose from your bloodstream. Metformin works by helping your liver release lower amounts of sugar into your blood.

Ertugliflozin and metformin is a combination medicine used together with diet and exercise to improve blood sugar control in adults with type 2 diabetes mellitus. ertugliflozin and metformin is not for treating type 1 diabetes.

Ertugliflozin and metformin may also be used for purposes not listed in this medication guide.

Important Information

You should not use this medicine if you have severe kidney disease, if you are on dialysis, or if you have diabetic ketoacidosis.

Ertugliflozin may increase your risk of lower leg amputation, especially if you have had a prior amputation, a foot ulcer, heart disease, circulation problems, or nerve damage.

Ertugliflozin can cause serious infections in the penis or vagina. Get medical help right away if you have burning, itching, odor, discharge, pain, tenderness, redness or swelling of the genital or rectal area, fever, or if you don't feel well.

You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. Call your doctor or get emergency medical help if you have unusual muscle pain, trouble breathing, stomach pain, dizziness, feeling cold, or feeling very weak or tired.

Before taking this medicine

You should not use ertugliflozin and metformin if you are allergic to ertugliflozin or metformin, or if you have:

  • severe kidney disease (or if you are on dialysis); or

  • diabetic ketoacidosis (call your doctor for treatment).

If you need to have any type of x-ray or CT scan using a dye that is injected into your veins, you will need to temporarily stop taking this medicine.

Ertugliflozin may increase your risk of lower leg amputation, especially if you have had a prior amputation, a foot ulcer, heart disease, circulation problems, or nerve damage.

Tell your doctor if you have ever had:

  • heart problems;

  • a diabetic foot ulcer or amputation;

  • circulation problems or nerve problems in your legs or feet;

  • liver or kidney disease;

  • high ketone levels in your blood or urine;

  • bladder infections or other urination problems;

  • low blood pressure;

  • problems with your pancreas, including surgery;

  • if you drink alcohol often; or

  • if you are on a low salt diet.

You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. This may be more likely if you have other medical conditions, a severe infection, chronic alcoholism, or if you are 65 or older. Ask your doctor about your risk.

Follow your doctor's instructions about using ertugliflozin and metformin if you are pregnant. Blood sugar control is very important during pregnancy, and your dose needs may be different during each trimester of pregnancy.

You should not use this medicine during the second or third trimester of pregnancy.

Metformin may stimulate ovulation in a premenopausal woman and may increase the risk of unintended pregnancy. Talk to your doctor about your risk.

You should not breast-feed while using this medicine.

Ertugliflozin and metformin is not approved for use by anyone younger than 18 years old.

How should I take ertugliflozin and metformin?

Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.

Ertugliflozin and metformin works best if you take it with food.

Call your doctor if you are sick with vomiting or diarrhea, if you consume less food or fluid than usual, or if you are sweating more than usual.

Your blood sugar will need to be checked often, and you may also need to test the level of ketones your urine. Ertugliflozin and metformin can cause life-threatening ketoacidosis (too much acid in the blood). Even if your blood sugar is normal, contact your doctor if a urine test shows that you have ketones in the urine.

Low blood sugar (hypoglycemia) can happen to everyone who has diabetes. Symptoms include headache, hunger, sweating, irritability, dizziness, nausea, fast heart rate, and feeling anxious or shaky. To quickly treat low blood sugar, always keep a fast-acting source of sugar with you such as fruit juice, hard candy, crackers, raisins, or non-diet soda.

Your doctor can prescribe a glucagon emergency injection kit to use in case you have severe hypoglycemia and cannot eat or drink. Be sure your family and close friends know how to give you this injection in an emergency.

Also watch for signs of high blood sugar (hyperglycemia) such as increased thirst or urination, blurred vision, headache, and tiredness.

Blood sugar levels can be affected by stress, illness, surgery, exercise, alcohol use, or skipping meals. Ask your doctor before changing your dose or medication schedule.

This medicine can cause unusual results with certain lab tests. Tell any doctor who treats you that you are using ertugliflozin and metformin.

Ertugliflozin and metformin is only part of a treatment program that may also include diet, exercise, weight control, regular blood sugar testing, and special medical care. Follow your doctor's instructions very closely.

Your doctor may have you take extra vitamin B12. Take only the amount of vitamin B12 that your doctor has prescribed.

Store at room temperature away from moisture and heat.

What happens if I miss a dose?

Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose can cause lactic acidosis.

What should I avoid while taking ertugliflozin and metformin?

Avoid drinking alcohol. It lowers blood sugar and may increase your risk of lactic acidosis.

Avoid getting up too fast from a sitting or lying position, or you may feel dizzy.

Ertugliflozin and metformin side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Seek medical attention right away if you have signs of a genital infection (penis or vagina): burning, itching, odor, discharge, pain, tenderness, redness or swelling of the genital or rectal area, fever, not feeling well. These symptoms may get worse quickly.

Call your doctor at once if you have:

  • new pain, tenderness, sores, ulcers, or infections in your legs or feet;

  • little or no urination;

  • lactic acidosis--unusual muscle pain, trouble breathing, stomach pain, vomiting, irregular heart rate, dizziness, feeling cold, or feeling very weak or tired;

  • ketoacidosis (too much acid in the blood)--nausea, vomiting, stomach pain, confusion, unusual drowsiness, or trouble breathing;

  • dehydration symptoms--dizziness, weakness, feeling light-headed (like you might pass out); or

  • signs of a bladder infection--pain or burning when you urinate, increased urination, blood in your urine, fever, pain in your pelvis or back.

Some side effects may be more likely to occur in older adults.

Common side effects may include:

  • genital yeast infection;

  • stomach discomfort;

  • nausea, vomiting, diarrhea, gas;

  • headache, weakness; or

  • urinating more than usual.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Ertugliflozin and metformin dosing information

Usual Adult Dose for Diabetes Type 2:

Individualize dose based on current regimen:

Initial dose: 1 tablet orally twice a day
-For patients on metformin: Start with tablet containing ertugliflozin 2.5 mg and one-half total daily dose of metformin
-For patients on ertugliflozin: Start with tablet containing one-half daily dose of ertugliflozin and metformin 500 mg
-For patients already treated with ertugliflozin and metformin: Start with tablet that provides one-half total daily dose of ertugliflozin and one-half of similar daily dose of metformin

Adjust dose based on effectiveness and tolerability
Maximum daily dose: Ertugliflozin 15 mg; Metformin 2000 mg

Comments:
-Volume depletion should be corrected prior to therapy initiation.
-Metformin dose should be gradually increased to reduce gastrointestinal side effects; taking with meals will also reduce gastrointestinal effects.
-This drug is not recommended for patients with type 1 diabetes mellitus or for the treatment of diabetic ketoacidosis.

Use: As an adjunct to diet and exercise to improve glycemic control in adults with Type 2 diabetes mellitus who are not adequately controlled on a regimen containing ertugliflozin or metformin, or in patients who are already treated with both ertugliflozin and metformin.

What other drugs will affect ertugliflozin and metformin?

When you start or stop taking ertugliflozin and metformin, your doctor may need to adjust the doses of any other diabetes medicines you use on a regular basis.

Other drugs may affect ertugliflozin and metformin, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all your current medicines and any medicine you start or stop using.

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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