The therapy should be initiated with one tablet metformin hydrochloride extended-release 500 mg once daily with the evening meal.
After 10 to 15 days dose adjustment on the basis of blood glucose measurements is recommended (OGTT and/or FPG and/or HbA1c values to be within the normal range). A slow increase of dose may improve gastrointestinal tolerability. The maximum recommended dose of Glucoxit XR 750 mg is 2 tablets (1500 mg) once daily with the evening meal.
It is recommended to regularly monitor (every 3-6 months) the glycaemic status (OGTT and/or FPG and/or HbA1c value) as well as the risk factors to evaluate whether treatment needs to be continued, modified or discontinued.
A decision to re-evaluate therapy is also required if the patient subsequently implements improvements to diet and/or exercise, or if changes to the medical condition will allow increased lifestyle interventions to be possible.
Monotherapy and combination with other oral antidiabetic agents: The usual starting dose of Glucoxit XR 750 mg is one tablet daily given with the evening meal.
After 10 to 15 days the dose should be adjusted on the basis of blood glucose measurements. A slow increase of dose may improve gastrointestinal tolerability. The maximum recommended dose is 2 tablets once daily with the evening meal.
In patients already treated with metformin tablets, the starting dose of Glucoxit XR should be equivalent to the daily dose of metformin immediate release tablets.
If transfer from another oral antidiabetic agent is intended: discontinue the other agent and initiate Glucoxit XR at the dose indicated as previously mentioned.
Combination with insulin: Metformin and insulin may be used in combination therapy to achieve better blood glucose control. The usual starting dose of Glucoxit XR is one tablet once daily up to a maximum of 1500 mg with the evening meal, while insulin dosage is adjusted on the basis of blood glucose measurements.
Elderly: Due to the potential for decreased renal function in elderly subjects, the metformin dosage should be adjusted based on renal function. Regular assessment of renal function is necessary. Benefit in the reduction of risk or delay of the onset of type 2 diabetes mellitus has not been established in patients 75 years and older and metformin initiation is therefore not recommended in these patients.
Renal impairment: A GFR should be assessed before initiation of treatment with metformin-containing products and at least annually thereafter. In patients at an increased risk of further progression of renal impairment and in the elderly, renal function should be assessed more frequently, e.g., every 3-6 months. (See table.)

Paediatric population: In the absence of available data, Glucoxit XR should not be used in children.
Route of Administration: For oral use.