Azukon-MR

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Azukon-MR

Quick Facts

Property Description
Active ingredient Gliclazide
Form Modified-release (MR) Oral Tablet
Pharmacological class Sulfonylurea Antidiabetic Agent
Common use Blood glucose management
Origin Synthetic compound

What is the Active Substance in Azukon-MR?

Azukon-MR is a prescription oral medication defined by its sole active substance, Gliclazide (INN). The drug is classified as an antidiabetic agent, belonging to the sulfonylurea class of oral hypoglycemic agents, which are utilized to support the stabilization of blood sugar levels. Gliclazide is a synthetic compound and is clinically recognized for its ability to target pancreatic mechanisms to encourage insulin release. Further classification notes that Gliclazide is often characterized as a second-generation sulfonylurea. This places Azukon-MR within a pharmacologically established group of compounds employed for the systemic management of glucose balance.

The Role of the Modified-Release (MR) Tablet Form

The drug is supplied as an oral tablet featuring a specialized modified-release (MR) formulation, which represents a key differentiating feature of Azukon-MR. This “MR” designation indicates a pharmaceutical preparation engineered to control the rate at which Gliclazide is released from the tablet and absorbed into the bloodstream. Unlike formulations without the MR mechanism, which release the medicinal compound rapidly, this oral delivery system uses pharmaceutical excipients to ensure the single active ingredient is delivered slowly over an extended duration. This targeted approach supports a more consistent and sustained systemic profile of the compound, aiming for smoother blood glucose management throughout the day.

What is the General Therapeutic Purpose of Azukon-MR?

The primary therapeutic purpose of Azukon-MR is to assist in the professional management of high blood sugar concentrations, a scenario typical in adults requiring non-insulin-based antidiabetic therapy. The core function of Gliclazide is to stimulate the beta-cells in the pancreas to enhance the natural secretion of the body's own insulin. This direct encouragement of native insulin release, coupled with the MR formulation, contributes to the essential objective of regulating and maintaining necessary blood glucose stability.

What side effects are possible with Azukon-MR?

Possible side effects and safety information

The safety profile of Gliclazide Modified-Release is based on official regulatory documentation and defines the range of possible adverse reactions and associated patient safety constraints. The primary safety characteristic and most frequent adverse reaction is hypoglycaemia (low blood sugar), which is classified as common in official documents. Symptoms associated with this primary risk include headache, hunger, sweating, confusion, and heart palpitations.

Adverse effects are documented across various System-Organ Classes. Uncommon effects typically involve Gastrointestinal disorders such as abdominal pain, nausea, vomiting, dyspepsia, diarrhoea, and constipation. More rarely reported effects include Blood and lymphatic system disorders (e.g., reversible changes like anaemia and thrombocytopenia) and Hepatobiliary disorders (e.g., elevated liver enzymes and jaundice).

The regulatory profile documents the potential for rare but clinically serious reactions. These include severe and prolonged hypoglycaemia that may require intensive care, severe bullous skin reactions (such as Stevens-Johnson syndrome), and isolated reports of progressive impairment of liver function, including life-threatening liver failure.

Specific time-related patterns are noted: transient visual disturbances may appear upon the initiation of treatment due to changes in blood sugar. Furthermore, the label specifies constraints for use. Azukon-MR is officially contraindicated in patients with known hypersensitivity, Type 1 diabetes, diabetic ketoacidosis, and, importantly, in cases of severe hepatic or severe renal insufficiency. Caution is also advised for individuals with G6PD-Deficiency due to the class risk of haemolytic anaemia, and its use is contraindicated during pregnancy and lactation.

Overdose and Emergency Response

Overdose and When to Seek Help

The primary outcome of Azukon-MR (Gliclazide) overdose is hypoglycaemia (low blood glucose), a condition resulting from an excessive effect of the active substance. Regulatory documents classify overdose as potentially leading to severe and prolonged hypoglycaemia, with a risk of progression to stupor or hypoglycaemic coma.

Overdose manifestations documented in official labeling typically include neurological symptoms like headache, confusion, reduced awareness, and slowed reactions. Autonomic signs may also be present, such as anxiety, rapid heartbeat (tachycardia), and sweating.

Overdose Risk & Severity Official Regulatory Statements
Severity Classification Potential for Severe and Prolonged Hypoglycaemia and Hypoglycaemic Coma
Population-Specific Risk Episodes may be more prolonged in elderly subjects and patients with hepatic or severe renal impairment

Immediate medical attention or hospitalisation is required for any severe or prolonged hypoglycaemic episode, even if symptoms are temporarily corrected by carbohydrate intake. Management described in regulatory sources is supportive and symptomatic, focusing on restoring and maintaining blood glucose levels. This includes the administration of glucose, which may need to be continued for several days due to the modified-release formulation and the risk of recurrent hypoglycaemia.

Therapeutic Uses of Azukon-MR

What Azukon-MR Treats: Main Uses and Benefits

Azukon-MR is generally used as part of the overall treatment plan for adults diagnosed with Type 2 Diabetes Mellitus, applicable in conditions where diet and physical activity alone may be insufficient to manage blood sugar. The core therapeutic benefit contributes to the sustained reduction and maintenance of target blood glucose levels, which is relevant in the management of conditions marked by increased physiological stress.

The medication is relevant for addressing the therapeutic domains of chronic hyperglycemia and metabolic instability. Specifically, its use helps manage symptom clusters related to systemic imbalance that can accompany persistently high blood sugar, including excessive thirst, frequent urination, and general fatigue. By supporting stable glycemic control, it assists with maintaining functional stability during symptomatic periods.

“This medication is applied in clinical settings that involve persistent, elevated blood glucose levels and is considered relevant when supportive management of symptoms related to systemic imbalance is appropriate.”

The sustained-release formulation is relevant for situations requiring consistent management of symptoms related to systemic imbalance. This generally supports a smoother metabolic profile, supports general well-being during symptomatic phases by helping to maintain stability.

Quick Fact: Focus on Metabolic Stability
Primary Indication: Type 2 Diabetes Mellitus (T2DM)
Symptom Focus: Systemic imbalance, polyuria, polydipsia, and fatigue
Patient Benefit: Supports stable daily functional comfort

Eligibility and Restrictions for Use

Who Can and Cannot Use Azukon-MR?

Official regulatory documents define strict population eligibility criteria for Gliclazide Modified-Release (Azukon-MR).

Category Description based on Regulatory Labeling
Populations for whom use is allowed Adults with stable Type 2 Diabetes Mellitus. Older adults (over 65) may use the same regimen but need careful monitoring.
Populations for whom use is contraindicated Individuals with Hypersensitivity to gliclazide or other sulfonamides. Type 1 Diabetes, Diabetic Keto-acidosis, Pre-coma, or Coma are absolute exclusions.
Age-related eligibility rules Use is not recommended for the pediatric population (under 18 years) as safety and efficacy have not been established.
Condition-specific eligibility rules Contraindicated in Severe Hepatic or Severe Renal Insufficiency. Patients with mild-to-moderate renal impairment require close patient monitoring.
Pregnancy and lactation eligibility status Contraindicated during Pregnancy and while Breastfeeding.

Eligibility-Related Restrictions

Azukon-MR is also contraindicated during acute Stress Conditions, such as severe trauma or surgery, due to metabolic instability. Concomitant use with the antifungal agent Miconazole (systemic or oromucosal gel) is formally prohibited. Individuals with G6PD-deficiency should consider a non-sulfonylurea alternative due to the documented risk of hemolytic anemia.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile of Azukon-MR, a modified-release formulation of gliclazide, by identifying combinations that significantly affect blood glucose control. These interactions are categorized based on their resulting effect: those that potentiate the blood glucose lowering effect, increasing the risk of hypoglycaemia, and those that counteract the effect, leading to hyperglycaemia.

Restricted Combinations

Co-administration with Miconazole (systemic or oromucosal gel) is contraindicated due to a severe increase in the hypoglycaemic effect, potentially leading to coma. Ingestion of alcohol and alcoholic medicinal products must also be avoided as it significantly amplifies the hypoglycaemic reaction by inhibiting the body's compensatory mechanisms. The combination with Phenylbutazone (systemic route) is not recommended.

Combinations Requiring Precaution

Many medicines require close monitoring and potential dose adjustment of Azukon-MR during and after co-administration. These include other anti-diabetic agents (e.g., insulins, biguanides), ACE inhibitors (e.g., captopril, enalapril), beta-blockers, fluconazole, and MAOIs, all of which potentiate the blood glucose lowering effect. Conversely, medicines like glucocorticoids (systemic or local), danazol, and high doses of chlorpromazine antagonize the effect, requiring vigilance for hyperglycemia. Furthermore, the drug may potentiate the effect of anticoagulants such as warfarin, necessitating adjustment of the anticoagulant dose.

Mechanism of Action

Pharmacodynamic Mechanism: K ATP Channel Modulation

Azukon-MR's primary pharmacodynamic action involves selective binding to the sulfonylurea receptor 1 (SUR1) subunit on the ATP-sensitive potassium ( K ATP) channels of the pancreatic beta-cells

. This interaction causes the closure of the channel, leading to membrane depolarization. The change in electrical potential opens voltage-gated calcium channels, triggering an influx of calcium ions (Ca^2+).

This rise in intracellular Ca^2+ concentration initiates the molecular cascade for insulin exocytosis and secretion, which results in a systemic increase in plasma insulin concentration. Furthermore, the drug is associated with modulating pathways that increase peripheral tissue responsiveness to insulin and influence the hepatic production of glucose, contributing to the broader regulation of glucose homeostasis. The molecule is also recognized for its intrinsic ability to influence signaling processes that mitigate beta-cell oxidative stress.

Dosage and Administration Information

How Azukon-MR is Used: Official Administration Guidelines

Azukon-MR, containing gliclazide in a modified-release (MR) formulation, is administered strictly according to official protocols defined by regulatory bodies. The usage instructions focus on the prescribed dose, frequency, and method of intake to ensure the intended 24-hour therapeutic effect.


Official Administration and Dosing

Feature Instruction
Route of Administration Oral only.
Frequency Once daily, as a single intake.
Initial Dose (Adults) 30 mg once daily.
Maximum Daily Dose 120 mg once daily.

Procedural Instructions

Administration Timing and Preparation

Azukon-MR tablets must be taken at breakfast time or with the first main meal of the day. The tablets must be swallowed whole with water and must not be crushed, chewed, or divided (except for the 60 mg tablet, which is scored to allow for the 30 mg starting dose, but the half-tablet must still be swallowed whole).

Dose Titration and Adjustments

The dosage may be adjusted in successive increments of 30 mg up to the maximum dose of 120 mg. The interval between each dose increase is typically at least one month, though this period may be reduced to two weeks if blood glucose control is not achieved after the initial two weeks of treatment.

Specific Population Rules

No dosage adjustment is required for older adults (aged 65 years and older) or in patients with mild to moderate renal insufficiency. The safety and efficacy of Azukon-MR have not been established for use in the pediatric population.

Handling Missed Doses

If a dose is forgotten, the patient must not increase the dose taken the next day to compensate.

Recent Clinical Evidence

Research evidence / Overview of studies for Azukon-MR

Evidence for Glycemic Control in Type 2 Diabetes

The body of research on Azukon-MR (Gliclazide MR) has primarily been studied in the context of research exploring changes in blood sugar levels in adults with Type 2 Diabetes Mellitus. Research examined how this medication was compared to placebo (an inactive treatment) or other oral treatments. The studies largely rely on Randomized Controlled Trials (RCTs), where participants are randomly assigned to different treatment groups, alongside broader Systematic Reviews that synthesize data across multiple studies.

Researchers evaluated several key outcomes related to functional imbalance, primarily measuring shifts in blood sugar biomarkers like Glycated Hemoglobin ( HbA1 c) and Fasting Plasma Glucose (FPG). Research describes patterns observed in these biomarkers over the study periods. Studies also monitored other outcomes related to physiological strain, such as changes in body weight, where research reports measurements taken during the study period.

Methodological consistency across some head-to-head comparative trials is an area where certainty remains low. Evidence quality varies across some studies comparing Gliclazide MR with newer oral antidiabetic agents, and data are still emerging in certain specific therapeutic contexts.

Research on Long-Term Vascular Outcomes and Complications

The research base for this area relies mainly on large-scale, Long-term Randomized Controlled Trials (RCTs) designed with observation periods lasting several years. Research explored the study design involving Gliclazide MR as part of an intensive blood sugar study protocol.

These studies explored outcomes related to physical discomfort and systemic imbalance by tracking the occurrence of major complications that may be associated with long-term diabetes. Specifically, research examined a composite outcome involving both large vessel (macrovascular) and small vessel (microvascular) events. Studies monitored progression in conditions like diabetic nephropathy (kidney damage). Data show patterns related to the time-to-event for these major outcomes in the observed populations.

Data on long-term effects are still emerging for certain patient profiles. Results apply only to the populations studied in these large trials, and the findings reflect the specific intensive control strategy under which they were conducted.

Studies in Specific Patient Populations

Research describes how Azukon-MR was evaluated in certain patient subgroups to provide context for its evaluation outside the general adult T2DM population. This research examined patients who represent specific demographics or existing health conditions.

Studies monitored responses in older adults with T2DM, a population not fully characterized in some initial short-term trials. Furthermore, research examined individuals presenting with impaired renal function that was mild to moderate and controlled. These findings provide context regarding the specific types of data available for these groups in the studies.

Summary of Evidence Gaps and Uncertainties

While extensive research describes the evaluation of Azukon-MR, the evidence highlights what is known and what is still uncertain. Data are still emerging for certain specific comparative scenarios, and the quality of evidence varies across some of the head-to-head trials against newer antidiabetic agents.

Furthermore, results apply only to the specific conditions under which they were conducted. Limited data are available for certain functional limitations or conditions presenting with specific cycles of flare-ups, meaning research provides context but not individual predictions for every possible symptom or patient profile. Comparative evidence is lacking in certain complex settings.

Key Studies & References

  1. Type 2 diabetes in adults: management (NICE Guideline NG28)
  2. Product Information - Diamicron MR (Gliclazide Modified Release Tablets) (TGA Regulatory Document)

Frequently Asked Questions (FAQ)

Common questions about Azukon-MR (FAQ)

Q: Does Azukon-MR only work by stimulating insulin release from the pancreas?

A: Official documents describe that the drug works primarily by stimulating beta-cells in the pancreas to release insulin. However, regulatory information also notes that the drug may modulate other pathways. These pathways can influence how sensitive peripheral body tissues are to insulin and may also affect the liver's production of glucose.

Q: How does Azukon-MR contribute to preventing long-term complications of diabetes?

A: Research cited in official documents includes long-term clinical trials. These studies explored how intensive blood sugar control using this medication relates to major complications of diabetes. The research examined outcomes involving both large vessel (macrovascular) and small vessel (microvascular) events.

Q: Why might Azukon-MR cause stomach discomfort or indigestion?

A: The official safety data lists various gastrointestinal disorders as possible side effects. These include abdominal pain, nausea, vomiting, and diarrhea, which are typically classified as uncommon. This is a recognized reaction pattern documented in regulatory safety materials.

Q: Does Azukon-MR affect liver function or require regular blood tests?

A: The regulatory label acknowledges the potential for hepatobiliary disorders, which involve the liver. This can range from elevated liver enzymes to, in rare cases, severe liver failure. Due to these potential risks, official prescribing information requires monitoring of liver function, often through regular blood tests.

Q: Can Azukon-MR be taken with other common diabetes medicines like Metformin?

A: Co-administration with other anti-diabetic agents, such as Biguanides like Metformin, is documented in official guidelines. This combination is classified as one requiring close monitoring. This precaution is necessary to watch for a potentiated blood sugar lowering effect, which could lead to hypoglycemia.

Q: Are there any over-the-counter pain relievers that interact with Azukon-MR?

A: Official regulatory information specifically mentions the pain reliever Phenylbutazone. This drug is not recommended for co-administration. Taking it with Azukon-MR can significantly increase the blood sugar-lowering effect, leading to an increased risk of hypoglycemia.

Q: Is it safe to use Azukon-MR if I take medicine for high blood pressure?

A: Regulatory documents list certain medicines used for high blood pressure, such as ACE inhibitors and beta-blockers, as requiring close monitoring. This is because they can potentially amplify the blood sugar lowering effect of Azukon-MR.

Q: Is it important to take Azukon-MR with food, and if so, why?

A: Official guidelines state that Azukon-MR must be taken with the first main meal of the day, such as breakfast. The importance of this instruction is related to the fact that taking the drug on an empty stomach significantly increases the risk of hypoglycemia (low blood sugar), the drug's most frequent adverse reaction.

Q: Why is Azukon-MR not recommended for people with Type 1 diabetes?

A: The use of Azukon-MR is officially contra-indicated (forbidden) in Type 1 diabetes. This is because the drug works by stimulating the body’s own insulin from beta-cells in the pancreas. These cells are no longer functioning in Type 1 diabetes, meaning the drug cannot achieve its intended effect.

Q: What is the typical effect of Azukon-MR on my long-term A1C level?

A: Clinical trial summaries in regulatory documents describe the observed pattern of blood sugar control. These summaries generally report the average range of HbA1 c reduction measured in the studied patient populations. This information reflects the evaluation of long-term glucose management, based on the studies.

Q: Are there any known effects of Azukon-MR on the eyes or vision?

A: The regulatory label notes that some patients may experience transient visual disturbances. This temporary effect can appear when treatment is first initiated. It is a documented response due to the rapid change in blood sugar concentration.

Q: Is it true that patients often gain weight while taking Azukon-MR?

A: Clinical trial data summarized in regulatory documents often report observations regarding changes in body weight during the study period. Where weight change is reported as an adverse reaction, official documents categorize its frequency (e.g., as uncommon or rare).

Q: Are there any known long-term side effects of taking Azukon-MR for many years?

A: The safety profile, including serious risks like rare severe liver failure and potential skin reactions, is drawn from long-term clinical trials. Regulatory documents reflect the observed adverse effects reported during these extended study periods.

Q: How often do people experience dizziness while using Azukon-MR?

A: Dizziness is a common and recognized symptom of hypoglycemia (low blood sugar). The possibility of experiencing dizziness is linked to the occurrence of hypoglycemia, which is classified as a common adverse reaction in the official product information.

Q: Should I inform my dentist I am taking Azukon-MR before a procedure?

A: The regulatory label contains warnings regarding the use of Azukon-MR during acute stress conditions, such as surgery. This is the official context for informing healthcare providers before medical procedures.

Q: Does the tablet shell of the MR formulation ever appear in stool?

A: The modified-release (MR) formulation uses a specialized system to slowly release the active ingredient. Official pharmaceutical descriptions or patient leaflets for this class of medicine often explain that the non-active tablet shell or matrix may pass intact in the stool after the drug has been released.

Q: Is it true that skipping meals can cause problems when taking Azukon-MR?

A: Official regulatory documents emphasize the high risk of hypoglycemia (low blood sugar). Because the drug is designed to be taken with a meal, skipping that meal can significantly increase the probability of hypoglycemia, which can lead to severe adverse reactions.

Q: How quickly does Azukon-MR start to lower blood sugar after beginning treatment?

A: Regulatory documents define the pharmacokinetic profile of the drug. This information includes the time it takes for the drug to reach its maximum concentration in the blood (T max), which indicates the onset of the initial blood sugar lowering effect.

Q: Is it possible for Azukon-MR to stop working effectively over time?

A: Regulatory clinical summaries for sulfonylureas often reference the concept of secondary failure. This is defined as a loss of adequate blood sugar control in a patient who previously responded well to the treatment over an extended period.

Q: Can taking Azukon-MR impact my ability to drive or operate machinery?

A: Official labeling contains mandatory safety statements warning that the symptoms of hypoglycemia can impair alertness. Because low blood sugar can cause dizziness and confusion, it may affect a patient's capacity to drive or operate machinery safely.

How should Azukon-MR be stored and disposed of?

How to Store and Dispose of Azukon-MR (Gliclazide Modified-Release Tablets)

Official regulatory guidelines strictly define the storage and disposal requirements for Azukon-MR.

Item Regulatory Requirement
Storage Temperature Store the product at a temperature below 30°C.
Environmental Protection The tablets must be protected from light and kept in a dry place.
Child Safety It is mandatory to keep out of the sight and reach of children.
Disposal Any unused or expired product must be disposed of in accordance with local requirements.

This storage profile ensures the stability of the gliclazide active substance. The requirement to adhere to local guidelines for disposal prevents the improper discarding of unused medicine into household waste or wastewater systems.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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