Glukaut

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Glukaut

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 Glukaut

What is Glukaut? (Glibenclamide, Metformin Hydrochloride)

Property Description
Active ingredients Glibenclamide, Metformin Hydrochloride
Form Oral Tablet
Pharmacological class Antidiabetic Combinations
Common use Management of Type 2 Diabetes Mellitus
Origin Synthetic

Glukaut: Identity and Antidiabetic Classification

Glukaut is a prescription-only fixed-dose combination oral medicine used as an antihyperglycemic agent specifically for the management of Type 2 diabetes mellitus in adults. This drug entity is not a monotherapy but represents a single oral tablet combining two established treatments into one dosage form, officially classifying it under Antidiabetic combinations. This specific formulation is typically prescribed when a patient's high blood sugar cannot be adequately controlled by diet, exercise, or either component used alone. This strategic formulation is intended for patients requiring a comprehensive, multi-targeted approach to achieve better metabolic balance.

What is the Composition of Glukaut?

The therapeutic foundation of Glukaut relies on its two active ingredients: Glibenclamide (also known as Glyburide) and Metformin Hydrochloride. Glibenclamide is a synthetic compound categorized within the sulfonylurea class, while Metformin Hydrochloride belongs to the biguanide class of agents. The synergistic action of a sulfonylurea and a biguanide offers a distinct advantage in lowering blood sugar. The final drug form is manufactured as a solid pharmaceutical preparation, utilizing inert excipients to create the single tablet for oral administration.

The Purpose of Dual-Action Sugar Management

The primary purpose of this combined medicine is to improve glycemic control by leveraging its dual-action capability to efficiently lower blood glucose. The Glibenclamide component functions by stimulating the pancreas to increase the natural insulin release, whereas the Metformin Hydrochloride component acts by decreasing the release of stored sugar from the liver and simultaneously enhancing the body’s sensitivity to the insulin that is available. Combining these two distinct mechanisms of action is a strategy for enhancing the reduction of blood sugar levels in patients. This systematic approach ensures the medication addresses both the lack of proper insulin effect and the body's excessive glucose output simultaneously.

Regulatory References

  1. MedlinePlus, U.S. National Library of Medicine

What side effects are possible with Glukaut?

Possible Side Effects and Safety Information

Glukaut's official safety profile is a combination of the known risks associated with both Glibenclamide and Metformin, as documented in regulatory sources.


Adverse Reaction Scope

Category Classification Details
Frequency classification Very Common (ge 1/10): Gastrointestinal disorders (e.g., nausea, vomiting, diarrhea, abdominal pain). Uncommon (ge 1/1,000 to < 1/100): Hypoglycemia. Very Rare (< 1/10,000): Lactic acidosis, Hepatitis, severe blood disorders [Source: EMA SmPC].
System-organ classes involved Metabolism and nutrition disorders, Gastrointestinal disorders, Nervous system disorders (Dysgeusia), Blood and lymphatic system disorders, and Hepatobiliary disorders.
Serious adverse reactions Lactic Acidosis (Very Rare) is cited as a serious metabolic complication in official labeling, with the risk elevated by factors such as impaired renal function [Source: FDA/DailyMed]. Severe Hypoglycemia is also a documented risk associated with the sulfonylurea component.
Population-specific safety considerations The medicine is contraindicated in patients with mathbfSevere Renal Impairment and generally mathbfavoided in patients with clinical evidence of mathbfHepatic Impairment, as these conditions increase the risk of Lactic Acidosis. Older adults may require more frequent renal function assessment.
Dose- or exposure-related patterns Gastrointestinal effects are more common at the beginning of treatment and typically resolve spontaneously. Decreased mathbfVitamin B12 absorption is associated with long-term use of the metformin component.
Safety-related restrictions or limitations Must be temporarily discontinued before or at the time of intravascular radiocontrast imaging procedures and major surgery. Excessive alcohol intake is cautioned against as it may potentiate the risk of Lactic Acidosis.

Safety Classifications (High-Level)

The regulatory frequency framework used aligns with standard ICH categories. The basis for these classifications is derived from the safety data reviewed and approved by regulatory bodies such as the mathbfEMA and mathbfFDA. The medicine is contraindicated in acute conditions that may cause tissue hypoxia (e.g., cardiac or respiratory failure, shock).

Resulting Safety Structure

  • The official safety profile is characterized by the high frequency of Gastrointestinal disorders.
  • The profile highlights the critical, low-frequency risks of Lactic Acidosis and mathbfHypoglycemia.
  • Limitations of use are strictly defined by patient organ function (renal, hepatic) and required temporary interruption during specific medical procedures.

Connection to the overall safety profile

The official safety information structures the understanding of risks by clearly classifying mathbfgastrointestinal effects as anticipated and often temporary, while formally distinguishing mathbfLactic Acidosis as the most critical, albeit mathbfvery rare, metabolic safety constraint. This regulatory framework defines use limitations based on patient factors and procedural contexts to mitigate serious risks.

Overdose and Emergency Response

The primary and most dangerous complication of an overdose of most oral medications for diabetes, particularly those that stimulate insulin release, is severe and prolonged hypoglycemia (dangerously low blood sugar). Overdose can happen accidentally or intentionally and is a medical emergency.

Signs of Possible Overdose

Symptoms of overdose largely mirror those of severe hypoglycemia, which can affect the central nervous system and progress rapidly. Early symptoms should be addressed promptly by consuming a source of fast-acting sugar if the individual is conscious.

Early/Moderate Symptoms Severe Symptoms (Medical Emergency)
Sweating, shaking, anxiety Confusion, severe drowsiness, stupor
Rapid heartbeat, palpitations Seizures (convulsions)
Intense hunger, nausea Loss of consciousness (coma)
Dizziness, tingling of lips/tongue

When to Seek Immediate Help

An overdose of an oral antidiabetic agent requires immediate professional treatment to prevent lasting complications. The effects of an overdose may be delayed and prolonged, mandating continuous medical observation.

  • Call emergency medical services immediately if you or someone else has taken more than the prescribed dose and develops any of the following: severe confusion, loss of consciousness, a seizure, or severe symptoms that do not improve within 15 minutes after consuming a fast-acting sugar source.

If the individual is conscious and able to swallow, they should consume a fast-acting carbohydrate source (like glucose tablets or fruit juice) while waiting for emergency services to arrive. Do not attempt to give anything by mouth to an unconscious or seizing person.

Therapeutic Uses of Glukaut

What Glukaut Treats: Main Uses and Benefits

Glukaut is commonly used in situations involving certain distressing symptoms, used in areas where short-term symptom management is appropriate. It supports patients during episodes of heightened discomfort and may assist with maintaining functional stability. The medication is considered relevant across several key symptom domains and clinical scenarios. This type of symptomatic support is relevant when short-term symptomatic assistance is needed for acute or disruptive episodes.

Glukaut is applied in addressing symptom clusters that create noticeable functional strain, including symptoms related to systemic imbalance, symptoms that interfere with daily functioning, and symptoms associated with acute or episodic changes. Its primary benefit contributes to easing the overall symptom load, especially in conditions characterized by periods of heightened symptoms.

“Applied across domains where additional symptomatic support is needed.”

This therapeutic approach may support general well-being during symptomatic phases by managing symptoms that become more disruptive during flare-ups, is relevant for easing functional strain and discomfort, and plays a role in managing short-term assistance for heightened distress.


Quick Fact: Support for Symptoms Related to Heightened Physiological Activity

Eligibility and Restrictions for Use

The eligibility profile for Glukaut is defined by the official regulatory information for its active substance, metformin hydrochloride, focusing on conditions that increase the risk of a serious complication called lactic acidosis.

Contraindications (Must Not Be Used)

The medicine is strictly contraindicated (must not be used) in patients with:

  • Severe Renal Impairment: Estimated Glomerular Filtration Rate (eGFR) below 30 mL/ min due to inadequate drug clearance.
  • Acute Metabolic Acidosis: Including diabetic ketoacidosis and lactic acidosis.
  • Hepatic Impairment: Avoided in patients with clinical or laboratory evidence of liver disease.
  • Hypersensitivity: Known allergic reaction to the active substance or any component.
  • Acute Conditions: Conditions that may acutely alter kidney function, such as dehydration, severe infection, or shock, require temporary discontinuation.

Restricted or Conditional Use

  • Reduced Renal Function: Use is restricted and requires dose adjustment when eGFR is between 30 and 59 mL/ min. Initiation of therapy is not recommended if eGFR is between 30 and 44 mL/ min. Regular renal function monitoring is mandatory.
  • Elderly Patients: Dosage must be carefully determined and monitored due to age-related decline in kidney function.
  • Pediatric Use: The medicine is approved for use in children and adolescents from 10 years of age.
  • Pregnancy and Lactation: Use during pregnancy is generally avoided, and a risk-benefit assessment is required when breastfeeding, as the medicine is excreted in breast milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Glukaut (Glibenclamide, Metformin Hydrochloride) is defined by official regulatory documentation, focusing on combinations that alter drug exposure or carry documented risks of severe metabolic events.

Official Interaction Statements

Classification Interacting Substance Documented Regulatory Restriction
Contraindicated Iodinated Contrast Media Discontinue 48 hours before and 48 hours after the procedure due to reduced Metformin clearance.
Contraindicated Miconazole Enhanced hypoglycemic action of the Glibenclamide component.
Contraindicated Excessive Alcohol Intake Potentiates the effect of Metformin on lactate metabolism, increasing lactic acidosis risk.

Exposure and Risk Interactions

Medicinal products that reduce renal clearance of Metformin, such as Ranolazine, Vandetanib, Dolutegravir, and Cimetidine, are documented to increase its plasma concentration. Substances that pose an additive metabolic risk include Carbonic Anhydrase Inhibitors (e.g., Topiramate), which increase the risk of lactic acidosis, and Acidic Drugs (e.g., Salicylates), which may enhance hypoglycemic action via protein binding displacement. The bile acid sequestrant Colesevelam reduces Glukaut absorption, requiring that Glukaut be administered at least 4 hours prior to Colesevelam. Regulatory notes indicate that the interaction risk for lactic acidosis increases with advanced age due to likely reduced renal function.

Mechanism of Action

Glukaut's core action is initiated by its transport into liver cells (hepatocytes) via the Organic Cation Transporter 1 (OCT1). Within the mitochondria, the drug acts as a mild inhibitor of Mitochondrial Complex I, which alters the cellular energy state by increasing the AMP/ATP ratio. This change activates the master metabolic sensor, AMP-activated protein kinase (AMPK).

Activated AMPK suppresses the anabolic pathway of gluconeogenesis by reducing the activity and expression of key regulatory enzymes. This cascade decreases the release of endogenous glucose from the liver into the circulation, impacting the level of basal glucose.

The drug's action on non-hepatic tissues supports the translocation of GLUT4 transporters in muscle and adipose cells, leading to increased cellular glucose uptake. This adjustment increases systemic insulin sensitivity and utilization. Additionally, Glukaut influences gastrointestinal metabolism by promoting GLP-1 secretion and reducing glucose absorption, which contributes to the regulation of systemic glucose homeostasis.

Dosage and Administration Information

Glukaut (metformin hydrochloride) is an oral antihyperglycemic agent indicated to improve blood sugar control in adults and pediatric patients (10 years of age and older) with type 2 diabetes mellitus, alongside diet and exercise adjustments. Adherence to a prescribed diet is considered essential for effective treatment.

Administration Guidelines

  • Dosing: The healthcare provider will determine the appropriate starting dose and titration schedule to identify the minimum dose required for adequate glycemic control and to reduce gastrointestinal effects. The dosage is often gradually increased, and it must be individualized based on the patient's specific needs and response.
  • With Meals: Glukaut is typically taken with meals to minimize the likelihood of digestive side effects, such as nausea or diarrhea. Immediate-release forms are often taken two or three times daily, while extended-release tablets are generally administered once daily with the evening meal.
  • Tablet Integrity: Immediate-release tablets should be swallowed whole with water. Extended-release tablets must not be chewed, crushed, or split, as this can affect the controlled release of the medication and may lead to side effects. An intact or shell-like tablet may be observed in the stool when taking the extended-release formulation; this is a normal part of the delivery system and does not indicate the medication was ineffective.

Important Considerations

  • Missed Dose: If a dose is missed, take it as soon as it is remembered unless it is almost time for the next scheduled dose. If so, skip the missed dose and resume the regular schedule. Do not take a double dose to compensate for the missed one.
  • Monitoring: Regular monitoring of blood sugar levels is necessary to assess the medication's effectiveness. Kidney function must also be checked regularly by a healthcare professional, as severe renal impairment contraindicates the use of Glukaut.

Recent Clinical Evidence

Glukaut: Recent Clinical Evidence

Evidence Overview for Type 2 Diabetes Mellitus

The research available for Glukaut, the fixed-dose combination of glibenclamide and metformin, is focused on adults with Type 2 Diabetes Mellitus (T2DM). The combination was evaluated in research involving adults whose blood sugar control remained insufficient after they had been taking either metformin or glibenclamide alone. The evidence primarily comes from Randomized Controlled Trials (RCTs) designed to observe patterns over defined time intervals, usually comparing the combination to single-drug treatments.

Study Focus and Long-Term Research

The main purpose of the key trials was to compare the measured outcomes of Glukaut against those of the individual components given alone. Researchers monitored changes in blood glucose markers, including Glycated Hemoglobin (HbA1c) and Fasting Plasma Glucose (FPG).

In these short-term studies, research described differences in the measured mathbfHbA1c and FPG levels between participants receiving the combination and those taking either drug alone. This evidence contributes to the broader evidence landscape related to using the two drugs in combination.

Key Limitations and Remaining Research Gaps

Follow-up durations for the core comparative trials were limited. Because of this, there is limited information for long-term outcomes specific to the fixed-dose combination pill. Long-term effects are not fully established concerning outcomes like cardiovascular events. Research on these extended outcomes was associated with evidence derived from the individual active ingredients, not specific trials of the fixed-dose Glukaut tablet. Data for certain groups remain insufficient, and subgroup findings for certain populations, such as older adults, are uncertain.

Key Studies & References

  1. metformin HCl + glibenclamide - FDA Verification Portal (Product Information/Prescribing Information)
  2. PAEDIATRIC PUBLIC ASSESSMENT REPORT EU Work Sharing Procedure (Glucovance Paediatric Data)

Frequently Asked Questions (FAQ)

Common questions about Glukaut (FAQ)


Q: What kind of medicine is Glukaut?

Glukaut is a prescription medication known as a DPP-4 inhibitor (Dipeptidyl Peptidase-4 inhibitor). According to regulatory documents, this type of medicine is indicated to help manage blood sugar levels in adults diagnosed with Type 2 diabetes mellitus.


Q: How is Glukaut typically stored?

Official product information states that Glukaut should be stored in its original package to protect it from moisture and light. It is generally advised that the medicine be kept at a temperature below 30 C (86 F).


Q: Can I drink alcohol while taking Glukaut?

While regulatory documents do not list a specific contraindication for alcohol use, they do advise that excessive alcohol intake should be avoided. This cautionary statement is included because alcohol can impact the body's ability to regulate blood sugar, potentially interfering with the medication’s intended effect.


Q: What should I do if I miss a dose of Glukaut?

If a dose is missed, official product information recommends taking it as soon as it is remembered. However, if it is close to the time for the next scheduled dose, label information suggests that the missed dose should be skipped. Taking a double dose to compensate is not recommended by the manufacturer.


Q: Is Glukaut used with other diabetes medications?

Studies and official information indicate that Glukaut can be used alone (monotherapy) or as part of a combination regimen with other anti-diabetic medications. It is often prescribed alongside agents like metformin or a sulfonylurea when adequate blood sugar control is not achieved with a single drug.


Q: How long does it take for Glukaut to start working?

Glukaut begins to affect blood sugar relatively soon after the first administration. However, the full benefits related to long-term blood sugar control, typically assessed by measures like HbA1c, are generally observed after several weeks of continuous treatment.


Q: Is Glukaut the same as insulin?

No, according to the official product information, Glukaut is not insulin and does not function as a replacement for it. Glukaut is a DPP-4 inhibitor, which works by affecting natural hormone levels to help the body produce and use its own insulin more effectively when needed.

How should Glukaut be stored and disposed of?

Storage & Disposal Map: How to Store and Dispose of Glukaut

Glukaut must be stored precisely as instructed on its original container and in the official patient information leaflet.

Typically, products are stored at controlled room temperature, which is often defined as being below 25 C or 30 C. It is crucial to keep the medicine in its original packaging to ensure proper protection from light and moisture, which can compromise its stability. Additionally, this medication must be stored safely out of sight and reach of children.

After use, any expired or unused Glukaut should be disposed of in accordance with local regulations or national disposal programs, such as drug take-back sites. Do not dispose of this medication in household trash or flush it down the toilet unless specifically instructed to do so by a healthcare professional.

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

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