Patient Information: Summary of Product Characteristics
Competact 15 mg/850 mg film-coated tablets
pioglitazone/metformin hydrochloride
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack and other information:
Competact contains pioglitazone and metformin. It is an anti-diabetic medicine used in adult patients to treat type 2 diabetes mellitus (non-insulin dependent) when treatment with metformin alone is not sufficient. This type of type 2 diabetes usually occurs in adults, mainly as a result of being overweight and if the body does not produce enough insulin (a hormone that controls blood sugar levels) or does not use the insulin it produces effectively. Your doctor will check the effect that Competact is having on you between 3 and 6 months after you start treatment.
Competact is used to control blood sugar levels if you have type 2 diabetes, allowing your body to make better use of the insulin it produces.
Do not take Competact:
Warnings and precautions
Consult your doctor or pharmacist before starting Competact (see also section 4)
You may also experience a reduction in blood cell count (anemia).
Risk of lactic acidosis
Competact may cause a very rare but very serious side effect called lactic acidosis, especially if your kidneys are not working properly. The risk of developing lactic acidosis is also increased with uncontrolled diabetes, severe infections, prolonged fasting or alcohol intake, dehydration (see below), liver problems, and any medical condition in which a part of the body has a reduced oxygen supply (such as severe and acute heart disease).
If any of the above applies to you, consult your doctor for further instructions.
Consult your doctor immediately if:
Stop taking Competact for a short period of time if you have a condition that may be associated with dehydration(significant loss of body fluids), such as severe vomiting, diarrhea, fever, heat exposure, or if you drink less fluid than usual. Consult your doctor for further instructions.
Stop taking Competact and contact a doctor or the nearest hospital immediately if you experience any of the symptoms that lactic acidosis can produce, as this condition can lead to coma.
The symptoms of lactic acidosis include:
Lactic acidosis is a medical emergency and should be treated in a hospital. During treatment with Competact, your doctor will check your kidney function at least once a year or more frequently if you are elderly and/or if your kidney function is deteriorating.
If you need to undergo major surgery, you should stop taking Competact during the procedure and for a period of time after it. Your doctor will decide when you should stop taking Competact and when you can restart it.
Hypoglycemia
If you take Competact with other diabetes medications, it is more likely that your blood sugar level may drop below normal (hypoglycemia). If you experience symptoms of hypoglycemia, such as weakness, dizziness, increased sweating, rapid heartbeat, vision changes, or difficulty concentrating, take some sugar to raise your blood sugar levels. Consult your doctor or pharmacist if you are unsure how to recognize such symptoms. It is recommended that you carry glucose tablets, sweets, biscuits, or some sugary fruit juice with you.
Bone fractures
A higher number of bone fractures has been observed in patients, particularly in women taking pioglitazone. Your doctor will take this into account when treating your diabetes.
Children and adolescents
Competact is not recommended for children and adolescents under 18 years of age.
Other medicines and Competact
If you need to be given an injection of a contrast medium that contains iodine into your bloodstream, for example, in the context of an X-ray or scan, you should stop taking Competact before the injection or at the time of the injection. Your doctor will decide when you should stop taking Competact and when you can restart it.
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines. You may need more frequent blood glucose and kidney function tests, or your doctor may need to adjust the dose of Competact. It is especially important to mention the following:
Taking Competact with alcohol
Avoid excessive alcohol consumption while taking Competact, as this can increase the risk of lactic acidosis (see section “Risk of lactic acidosis”).
Pregnancy and breast-feeding
Driving and using machines
This medicine does not affect your ability to drive or use machines, but you should be careful if you experience vision changes.
Take this medicine exactly as your doctor or pharmacist has told you. If you are not sure, ask your doctor or pharmacist again.
The recommended dose is one tablet twice a day. If necessary, your doctor may prescribe a different dose. If you have reduced kidney function, your doctor may prescribe a lower dose that may need to be given as separate tablets of pioglitazone and metformin.
Take the tablets with a glass of water. You should take the tablets with meals or just after meals to reduce the risk of digestive upset.
If you are following a special diet for diabetics, keep to it while you are taking Competact.
You should check your weight regularly. If you gain weight, tell your doctor.
Your doctor will regularly ask you to have blood tests during treatment with Competact to check that your liver is working correctly. At least once a year (more often if you are elderly or have kidney problems), your doctor will check that your kidneys are working correctly.
If you take more Competact than you should
If you accidentally take too many tablets, or if a child or another person takes your medicine, tell your doctor or pharmacist immediately. Your blood sugar level may drop below normal, but you can increase it by taking sugar. It is recommended that you carry glucose tablets, sweets, biscuits, or some sugary fruit juice with you.
If you have taken more Competact than you should, you may experience lactic acidosis (see section “Risk of lactic acidosis”
If you forget to take Competact
Take Competact every day as prescribed by your doctor. However, if you forget to take a dose, omit the missed dose and continue with your treatment as usual. Do not take a double dose to make up for missed doses.
If you stop taking Competact
Take Competact every day as prescribed by your doctor. If you stop taking Competact, your blood sugar level may increase. Consult your doctor before stopping treatment.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Competact may cause a very rare but very serious side effect called lactic acidosis (see section “Risk of lactic acidosis”), If this happens to you, stop taking Competact and contact a doctor or the nearest hospital immediately, as lactic acidosis can lead to coma.
With a frequency that cannot be estimated from the available data, bladder cancer has been reported in patients taking Competact. The signs and symptoms include blood in the urine, pain when urinating, or an urgent need to urinate. If you experience any of these symptoms, consult your doctor immediately.
Bone fractures: these have been reported frequently (may affect up to 1 in 10 people) in both women and men taking Competact (frequency cannot be estimated from the available data). Consult your doctor as soon as possible if you experience this side effect.
Blurred vision due to swelling (or fluid) in the back of the eye (macular edema) has been reported with a frequency that cannot be estimated from the available data. If you experience these symptoms for the first time, tell your doctor as soon as possible. If you have already experienced blurred vision and the symptoms worsen, consult your doctor as soon as possible.
Allergic reactions have been reported with a frequency that cannot be estimated from the available data in patients treated with Competact. If you have a severe allergic reaction, including hives and swelling of the face, lips, tongue, or throat that may cause difficulty breathing or swallowing, stop taking this medicine and consult your doctor immediately.
Some patients have experienced the following side effects when taking Competact:
Very common (may affect more than 1 in 10 people)
Common (may affect up to 1 in 10 people)
Uncommon (may affect up to 1 in 100 people)
Rare (may affect up to 1 in 10,000 people)
Frequency not known (cannot be estimated from the available data)
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date refers to the last day of the month stated.
This medicine does not require any special storage conditions.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
Composition of Competact
Appearance of the Product and Packaging Content
The film-coated tablets (tablets) are white to off-white, rectangular, convex, and bear the inscription '15 / 850' on one side and '4833M' on the other.
They are supplied in aluminum/aluminum blisters in packs of 56 and 112 tablets.
Only some pack sizes may be marketed.
Marketing Authorization Holder
CHEPLAPHARMA Arzneimittel GmbH
Ziegelhof 24
17489 Greifswald
Germany
Manufacturers
Takeda Ireland Limited, Bray Business Park, Kilruddery, County Wicklow, Ireland
Delpharm Novara S.r.l., Via Crosa, 86, I-28065 Cerano (NO), Italy
Lilly S.A., Avda. de la Industria 30, 28108 Alcobendas, Madrid, Spain 39
Date of the Last Revision of this Leaflet: April 2025
Other Sources of Information
Detailed information on this medicinal product is available on the European Medicines Agency (EMA) website http://www.ema.europa.eu/
The average price of COMPETACT 15 mg/850 mg FILM-COATED TABLETS in October, 2025 is around 32.24 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.