Invokana
Authorised
canagliflozin
Medicine
Human
Authorised
Invokana is a diabetes medicine that contains the active substance canagliflozin. It is used together with diet and exercise to treat adults with type 2 diabetes.
Invokana can be used on its own in patients who cannot take metformin (another diabetes medicine) or it can be used as an ‘add-on’ to other diabetes medicines.
Invokana is available as tablets and can only be obtained with a prescription. The tablets are taken once a day, preferably before the first meal of the day. The recommended starting dose is 100 mg once a day. If appropriate, the dose can be increased to 300 mg once a day.
For more information about using Invokana, see the package leaflet or contact your doctor or pharmacist.
Type 2 diabetes is a disease in which the pancreas does not make enough insulin to control the level of glucose in the blood or when the body is unable to use insulin effectively. This leads to high levels of glucose in the blood and other complications.
The active substance in Invokana, canagliflozin, works by blocking a protein in the kidneys called sodium?glucose co?transporter 2 (SGLT2). SGLT2 absorbs glucose from the urine back into the bloodstream as the blood is filtered in the kidneys. By blocking the action of SGLT2, Invokana causes more glucose to be removed via the urine, thereby reducing the levels of glucose in the blood.
SGLT2 also absorbs sodium from the urine into the bloodstream. Blocking the action of SGLT2 leads to a reduction of sodium in the blood reducing the pressure in the kidney and slowing the progression of diabetic kidney disease.
Invokana’s effects on blood glucose levels have been evaluated in 9 main studies involving a total of around 10,000 patients with type 2 diabetes. In all of the studies, the main measure of effectiveness was the reduction in the level of a substance in the blood called glycosylated haemoglobin (HbA1c), which gives an indication of how well the blood glucose is controlled.
Invokana was shown to be more effective than placebo, and at least as effective as comparator medicines, at reducing the levels of HbA1c when used alone or in combination with other diabetes medicines:
In addition, Invokana’s effects on the heart and diabetic kidney disease were studied in 3 main studies:
The most common side effects (which may affect more than 1 in 10 people) with Invokana are hypoglycaemia (low blood glucose levels) when used together with insulin or a sulphonylurea, vulvovaginal candidiasis (thrush, a fungal infection of the female genital area caused by Candida) and urinary tract infection (infection of the structure that carries the urine).
For the full list of side effects of Invokana, see the package leaflet.
The European Medicines Agency decided that Invokana’s benefits are greater than its risks and it can be authorised for use in the EU. Invokana was shown to be effective at controlling blood glucose levels in patients with type 2 diabetes and at reducing diabetic kidney disease and heart complications. Regarding its safety, this was considered similar to other medicines of the same class (SGLT2 inhibitors). Important side effects identified included dehydration and urinary tract infection, but these were considered manageable.
Recommendations and precautions to be followed by healthcare professionals and patients for the safe and effective use of Invokana have been included in the summary of product characteristics and the package leaflet.
As for all medicines, data on the use of Invokana are continuously monitored. Side effects reported with Invokana are carefully evaluated and any necessary action taken to protect patients.
Invokana received a marketing authorisation valid throughout the EU on 15 November 2013.
This medicine’s product information is available in all official EU languages.
Select 'available languages' to access the language you need.
Product information documents contain:
Invokana is indicated for the treatment of adults with insufficiently controlled type 2 diabetes mellitus as an adjunct to diet and exercise:
For study results with respect to combination of therapies, effects on glycaemic control, cardiovascular and renal events, and the populations studied, see sections 4.4, 4.5 and 5.1.