Sucrazide

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Sucrazide

Medically reviewed

Laura Arias

Last updated on 22/12/2025

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 Sucrazide

Quick Facts Overview

Property Description
Active Ingredient Glipizide (C₂₁H₂₇N₅O₄S)
Form Oral tablets (Immediate-release & Extended-release)
Pharmacological Class Sulfonylurea, Second-generation
Common Use Managing elevated blood sugar levels
Origin Synthetic small molecule

What Type of Medication is Sucrazide?

Sucrazide is a prescription oral hypoglycemic agent primarily used to help manage persistently elevated blood sugar levels. Its active component is Glipizide, a synthetic substance belonging to the second-generation sulfonylurea pharmacological class. Glipizide is utilized for its established role as an antidiabetic agent in managing chronic hyperglycemia.

Glipizide is classified as a synthetic small molecule, chemically derived from N-sulfonylurea. This classification describes the drug's fundamental function: to assist in the metabolic regulation of glucose in adult patients. Its designation as a second-generation compound is a point of differentiation, as these agents generally exhibit increased potency and are structurally distinct from older first-generation sulfonylureas.


How Does Sucrazide Generally Help the Body?

Sucrazide helps the body by acting as an insulin secretagogue, a mechanism by which it prompts the pancreas to increase the production and release of insulin. Glipizide works by causing the pancreas to release insulin, helping the body provide the insulin required to control blood sugar.

The medication is available as an oral tablet in both immediate-release (IR) and extended-release (ER) formulations. The ER version is specifically engineered to provide sustained delivery of Glipizide over time, which supports consistent blood glucose management. By stimulating the pancreatic beta cells, Glipizide facilitates a surge of natural insulin in the bloodstream, enabling the clearance of excess glucose.

Regulatory References

  1. WHO Model List of Essential Medicines
  2. WHO Essential Medicines List for Glipizide

What side effects are possible with Sucrazide?

Possible Side Effects and Safety Information

The safety profile of Sucrazide (Glipizide) is categorized in regulatory documents based on the frequency and the physiological systems affected. The most frequently documented adverse reaction is hypoglycemia (low blood sugar), which is officially classified as a common effect. Other common adverse reactions include effects on the gastrointestinal system, such as nausea, diarrhea, constipation, and abdominal pain, as well as general neurological effects like headache and dizziness.

Less common documented reactions involve the skin and subcutaneous tissue disorders, which may manifest as photosensitivity reactions, urticaria, or pruritus. Rare but serious safety concerns explicitly listed in regulatory labeling include severe, protracted hypoglycemia, severe blood disorders such as agranulocytosis and thrombocytopenia, and hepatobiliary effects including cholestatic jaundice.

Regulatory safety statements identify specific populations with altered risk profiles. Older adults and individuals with hepatic or severe renal impairment are officially noted to have an increased susceptibility to hypoglycemia. Additionally, the use of this medication is strictly contraindicated in patients with Diabetic Ketoacidosis (DKA) and those with a known hypersensitivity to Glipizide or other sulfonylurea compounds. The risk of the primary adverse reaction, hypoglycemia, is formally noted to be dose-related.

Overdose and Emergency Response

The primary clinical manifestation of a Sucrazide (Glipizide) overdose is severe hypoglycemia (dangerously low blood sugar), as documented in official regulatory labeling. Overdose may present with common signs such as tremor, excessive sweating, rapid heartbeat, anxiety, confusion, or stupor.

When to Seek Help

Immediate emergency medical help must be sought if severe manifestations are suspected. Regulatory information requires immediate hospitalization if the overdose leads to seizure, coma, or significant neurological impairment. Severe, untreated hypoglycemia can potentially result in permanent impairment of brain function or, rarely, death.

Management and Monitoring

Treatment involves the administration of a glucose solution; for severe cases like coma, an intravenous injection of concentrated glucose is the required procedure. The regulatory profile notes that Glipizide has no specific antidote and that dialysis is unlikely to be beneficial. Due to the persistent nature of the substance, close monitoring for a minimum of 24 to 48 hours is mandatory to address the documented risk of hypoglycemia recurrence after initial clinical recovery. Regulatory authorities also note that children are particularly susceptible, and the elderly are predisposed to severity.

Therapeutic Uses of Sucrazide

What Sucrazide Treats: Main Uses and Benefits

Sucrazide is generally considered a supportive medication, commonly used to provide symptomatic relief across certain domains of patient discomfort. The medication's uses are applied across domains where additional symptomatic support is needed, consistent with the standard application for its pharmacological class.

Easing Symptomatic Discomfort

Sucrazide is relevant for managing symptoms that interfere with daily comfort, commonly used across conditions presenting with systemic or localized discomfort. It is often applied during phases where the patient experiences heightened discomfort, and short-term symptomatic assistance is needed. The goal of the medication is to support patients during episodes of heightened discomfort. Sucrazide contributes to easing the overall symptom load during symptomatic periods.

Quick Fact: Relief for Disruptive Symptom Clusters

This medication is applied in situations involving distressing symptoms associated with increased physiological stress or tension, helping to manage symptoms that may appear suddenly or intensify over time.

Eligibility and Restrictions for Use

Who Can and Cannot Use Sucrazide?

Eligibility for Sucrazide (Glipizide) is strictly defined by regulatory authorities and depends on the patient's condition and other factors. The medication is officially indicated for use only in adults with Type 2 Diabetes Mellitus (T2DM).


Absolute Non-Eligibility (Contraindications)

Sucrazide is prohibited in patients with Type 1 Diabetes Mellitus or Diabetic Ketoacidosis (DKA), as it is ineffective in these conditions. It is also contraindicated for patients with a known hypersensitivity to glipizide or any of the inactive ingredients.


Populations Requiring Caution or Restriction

Population Group Eligibility Constraint/Caution
Pediatric Patients Safety and effectiveness have not been established (Use not recommended).
Older Adults (65+) Requires caution due to increased susceptibility to hypoglycemia.
Hepatic or Renal Impairment Requires caution due to increased risk of prolonged hypoglycemia.
Pregnancy Use is restricted; discontinuation is required prior to expected delivery (risk of neonatal hypoglycemia).
G6PD Deficiency Non-sulfonylurea alternative should be considered (risk of hemolytic anemia).

Eligibility for use during lactation is determined based on whether the risks to the infant outweigh the benefits to the mother.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documentation outlines that Sucrazide (Glipizide) interactions are defined by two key domains: Pharmacodynamic Reinforcement and Altered Pharmacokinetic Exposure.

Documented Interaction Patterns

Category Official Interaction Patterns Documented
Pharmacokinetic Effects Co-administration with CYP2C9 inhibitors (e.g., Fluconazole) may increase Glipizide plasma concentrations, while CYP3A4 inducers (e.g., Rifampin) may reduce exposure. Colesevelam reduces Glipizide exposure (AUC and Cmax) through local binding.
Pharmacodynamic Effects Additive blood glucose-lowering effects are documented with agents such as NSAIDs, Salicylates, and MAO Inhibitors. Alcohol potentiates the hypoglycemic action, increasing the regulatory-defined risk of severe hypoglycemia. beta-adrenergic blocking agents may mask the typical symptoms of hypoglycemia.

Interaction-Related Restrictions and Timing

Administration timing rules are mandatory for certain interacting substances and the immediate-release formulation relative to food, due to absorption interference. For instance, Glipizide Extended-Release must be administered at least 4 hours prior to Colesevelam as stated in the FDA Prescribing Information. The Immediate-Release formulation must be taken 30 minutes before a meal due to reduced bioavailability with food. Regulatory documents note an increased susceptibility to these interaction effects in elderly patients and individuals with hepatic insufficiency.

Mechanism of Action

How Sucrazide Works

Sucrazide exerts its action through two distinct, complementary mechanisms. The first component modulates the pancreatic beta-cell by acting as an agonist on the sulfonylurea receptor 1 ( SUR1). This interaction closes the ATP-sensitive potassium channels, depolarizing the cell membrane and facilitating the influx of calcium, which triggers the exocytosis of stored insulin into the circulation.

The second component, Metformin, primarily targets the liver and peripheral tissues. In hepatic cells, Metformin activates AMP-activated protein kinase ( AMPK), which suppresses the transcription of genes involved in gluconeogenesis. This action reduces the liver's release of glucose into the bloodstream. Peripherally, AMPK activation enhances the efficiency of glucose transport across muscle and adipose cell membranes.

These combined mechanistic effects—increased insulin secretion, reduced hepatic glucose output, and enhanced peripheral tissue sensitivity—contribute to an overall decrease in the concentration of glucose in the bloodstream.

Dosage and Administration Information

Sucrazide is administered orally in two approved forms: the Immediate-Release (IR) tablet and the Extended-Release (ER) tablet. The choice of formulation determines the specific dosing schedule and timing for administration.

Administration of Immediate-Release Tablets

The standard initial daily dose of the IR tablet is 5 mg. This dose is taken approximately 30 minutes before a meal, typically breakfast, to align with the body’s metabolic activity. If the necessary daily dosage exceeds 15 mg, the total amount is generally administered in divided doses twice daily. The maximum recommended daily dose for this formulation is 40 mg. Dose adjustments are made in small increments, requiring an interval of at least several days between titration steps.


Administration of Extended-Release Tablets

The ER tablet is typically taken once daily, with breakfast or the first main meal of the day. The usual starting dose is 5 mg, with a maximum official daily dose of 20 mg. Dose titration for the ER form is generally conducted at intervals of no less than seven days.

A critical administration constraint for the extended-release tablet is that it must be swallowed whole and must not be crushed, split, or chewed to ensure the controlled-release mechanism functions correctly. For specific patient groups, such as older adults or those with hepatic impairment, the starting dose is conservatively set at 2.5 mg once daily.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Sucrazide


Evidence for Use in Type 2 Diabetes Mellitus

Research related to Sucrazide (Glipizide) has primarily focused on research that has explored changes in elevated blood sugar levels in adult patients diagnosed with Type 2 Diabetes Mellitus (T2DM). The studies explored how the medication was evaluated against a placebo and against other standard medications used for T2DM. This research mainly utilizes Randomized Controlled Trials (RCTs), where patients are randomly assigned to treatment groups, alongside larger systematic reviews that combine data from multiple RCTs to create a broader evidence picture.

The studies monitored changes in key markers that reflect blood sugar control over time. The most important of these outcomes reflecting daily functioning or activity level is Glycated Hemoglobin (HbA1c), which provides a picture of average blood sugar levels over several months. Research has also examined Fasting Plasma Glucose (FPG) and Postprandial Glucose (PPG). Findings describe patterns observed in the studies where patients receiving Glipizide had measurements that reflected changes in these glycemic markers from the start of the study period.

Outcomes Examined in Clinical Trials

The research has examined two main axes of outcomes related to systemic or functional imbalance. The first axis of research explored the monitoring of blood sugar markers mentioned above. The second area was evaluated in long-term trials where researchers examined patterns related to major cardiovascular health events.

In these longer-term studies, researchers monitored outcomes such as heart attack, stroke, and all-cause mortality. However, the evidence relating Glipizide to a specific pattern of cardiovascular risk remains limited and has not established conclusive evidence determining patterns of reduced cardiovascular events.

Long-term Follow-up and Durability of Evidence

The research periods range from short-term assessments of a few weeks to long-term observation periods extending up to five years in studies referenced by health authorities. Research describes a phenomenon where, in some long-term settings, a subgroup of patients experienced a potential loss of consistency in the measured changes to blood sugar biomarkers over a period of years. This finding suggests that the consistency of measured outcomes may decrease for some individuals over time, a pattern observed in certain trial populations.

What Remains Uncertain in the Research Record

A key research limitation frame is the lack of definitive evidence concerning the drug's impact on major macrovascular outcomes. While studies explored cardiovascular patterns, the regulatory evidence does not determine patterns of reduced cardiovascular events.

Furthermore, data are still emerging regarding the very long-term effects of the medication, particularly after five years. The results apply only to the populations studied and the specific conditions of the trials. Safety and efficacy have not been established in the pediatric population.

Frequently Asked Questions (FAQ)

Common questions about Sucrazide (FAQ)


Q: What is the difference between Sucrazide and other similar prescription drugs?

A: Official classification places Sucrazide's active ingredient, Glipizide, within the second-generation sulfonylurea class. This designation indicates that it is structurally distinct from earlier sulfonylureas. This classification is associated with features such as a relatively quicker onset of action and shorter half-life compared to the first-generation drugs.


Q: Why is Sucrazide taken once a day, and not more frequently?

A: The official product information explains that the extended-release (ER) tablet is specifically engineered for sustained delivery of the medicine. This design allows the active drug to be slowly released over a 24-hour period. This design supports the administration of the extended-release (ER) form once daily for consistent blood sugar management.


Q: Are the common side effects of Sucrazide generally mild or severe?

A: Official documents categorize common gastrointestinal symptoms like nausea and diarrhea as generally mild adverse reactions. However, the most frequently documented adverse reaction is hypoglycemia, or low blood sugar. Regulatory documents classify the effect as one that can range from mild to severe.


Q: Can Sucrazide be taken at the same time as common over-the-counter pain relievers?

A: Official regulatory documents indicate that certain common over-the-counter pain relievers can interact with Sucrazide. Specifically, nonsteroidal anti-inflammatory drugs (NSAIDs) and salicylates are noted to have additive blood glucose-lowering effects. Regulatory warnings note that this documented interaction may increase the risk of low blood sugar (hypoglycemia).


Q: Are there any known food types that should be avoided while using Sucrazide?

A: Official product information does not list specific food types that must be strictly avoided. However, alcohol consumption is explicitly noted in regulatory documents to be an effect that potentiates the drug's blood sugar-lowering effects, which significantly increases the risk of severe hypoglycemia.


Q: Is Sucrazide appropriate for use by elderly patients?

A: Regulatory documentation specifies that caution is required when prescribing the drug to elderly patients, defined as those 65 years and older. This is because older adults are more susceptible to the hypoglycemic action of the drug. Official guidelines note that a conservative, lower starting dose may be considered for this population group.


Q: Can women who are planning pregnancy use Sucrazide?

A: Official guidance on pregnancy planning is not explicitly detailed in the label, but it does restrict use during the later stages of pregnancy. Insulin is generally the recommended therapy during pregnancy, and the medication is required to be discontinued prior to the expected delivery date. Regulatory information advises that individuals planning pregnancy should consult a healthcare provider to assess their specific risks and benefits.


Q: What is the official safety rating or pregnancy category of Sucrazide?

A: The US FDA has retired the older pregnancy category system (A, B, C, D, X), and therefore the drug's label is currently marked as 'Not Assigned' to a category. Historically, other regulatory bodies, such as the Australian TGA, previously classified the active ingredient Glipizide as Pregnancy Category C.


Q: What should a person know about the initial adjustment period when starting Sucrazide?

A: Official administration instructions indicate that the dosage adjustment, known as titration, must be done slowly. This process requires careful monitoring and often involves an interval of several days or more between adjustments. The purpose of this process is to carefully monitor the individual's blood sugar response and minimize the chance of hypoglycemia.


Q: Is Sucrazide available as a generic medicine?

A: Yes, the active ingredient in Sucrazide, which is Glipizide, is available as a generic medication. Generic versions are officially recognized as being therapeutically equivalent to the brand-name formulations.


Q: Why does the packaging for Sucrazide include a specific warning about [Body System]?

A: Warnings for specific body systems, such as the blood and liver, are included because Glipizide belongs to the sulfonylurea class of medications. Regulatory documentation associates this class with rare but serious adverse reactions, including severe blood disorders like agranulocytosis and effects on liver function.


Q: What if I have an existing condition that isn't listed as a reason to avoid Sucrazide?

A: Official regulatory guidelines stress the importance of providing a comprehensive list of all existing health conditions to a healthcare provider. Regulatory guidance emphasizes that providing a complete list allows for appropriate medical assessment of the drug's use in the context of all existing conditions.


Q: Is Sucrazide used to treat conditions other than [Main Use]?

A: The drug is officially indicated by regulatory agencies only for its approved use in adults with Type 2 Diabetes Mellitus. It is used as an adjunct to diet and exercise to improve blood sugar control.


Q: How quickly does Sucrazide typically start working?

A: Official product information for the immediate-release tablet indicates that the blood glucose-lowering effect begins quickly. The product information indicates that this effect has been observed to start approximately 30 minutes after the immediate-release dose is taken.


Q: What happens if a person stops taking Sucrazide suddenly?

A: Suddenly discontinuing this medication may lead to a loss of blood glucose control, resulting in hyperglycemia (high blood sugar). Regulatory information notes that this may require the patient to switch to alternative therapies, such as insulin, to stabilize their condition.


Q: Can Sucrazide affect the effectiveness of birth control pills?

A: Yes, regulatory documents indicate that oral birth control pills (containing estrogen or progestins) can potentially affect the medication’s performance. These hormonal contraceptives may raise blood sugar levels, which could interfere with Sucrazide's effectiveness in achieving glycemic control.


Q: How long does the effect of one dose of Sucrazide last in the body?

A: According to official pharmacological data, the duration of action for the immediate-release form is approximately 12 to 24 hours. The extended-release form is specifically designed to provide a sustained action that covers the full 24-hour interval between doses.


Q: Does taking Sucrazide require any special monitoring or blood tests?

A: Yes, regulatory documentation advises that therapy with this medication requires routine monitoring. This includes regular clinical evaluations and laboratory tests, such as blood and urine glucose determinations. These tests are performed to assess the drug's ongoing effectiveness and detect treatment failure.


Q: Does Sucrazide interact with common supplements like multivitamins or herbal products?

A: Regulatory information advises that certain herbal products and nutritional supplements can interact with this medication. Some supplements may increase the blood sugar-lowering effect, potentially increasing the risk of hypoglycemia. For instance, regulatory information advises caution regarding certain herbal products, such as St. John's wort.


Q: If a person misses a dose of Sucrazide, what do official instructions generally advise?

A: Official patient instructions for both the immediate-release and extended-release forms provide specific guidance for a missed dose. Official instructions specify that if a dose is missed, it is advised to only take it if the individual is immediately preparing to eat a meal. If not, the missed dose should be skipped entirely, and the regular dosing schedule should be resumed.


Q: Do lifestyle changes affect how well Sucrazide performs?

A: Official warnings indicate that certain lifestyle factors can affect the drug's performance and safety profile. Specifically, skipping meals, engaging in severe or prolonged exercise, or consuming alcohol are all noted to increase the risk of developing hypoglycemia.


Q: Does Sucrazide have a withdrawal period described in regulatory documents?

A: Regulatory documents do not use the term 'withdrawal period' in relation to this medication. However, official information notes that a person may experience a loss of blood glucose control (hyperglycemia) if the medication is stopped, or if their condition progresses over time.


Q: Do research papers suggest a potential link between Sucrazide and weight change?

A: Official clinical trial data and side effect documentation list weight gain as a commonly reported adverse reaction. This finding is based on the data collected during the studies of glipizide oral tablets.


Q: Is Sucrazide considered a drug that needs to be tapered off?

A: Regulatory documents do not specify a mandatory tapering schedule for discontinuation. However, when a patient's treatment is changed to or from insulin or another oral agent, the official guidance requires close monitoring and dose adjustments to prevent loss of blood sugar control.


Q: Are there warnings about driving or operating machinery while using Sucrazide?

A: Yes, due to the risk of hypoglycemia, official safety warnings are issued regarding driving and operating machinery. Regulatory warnings state that due to the risk of hypoglycemia, individuals should be aware of signs of low blood sugar and exercise appropriate caution when driving or operating machinery.


Q: Can taking Sucrazide lead to a dependency, according to official sources?

A: Official regulatory classifications, such as the Controlled Substances Act (CSA) schedule, state that the active ingredient Glipizide is not listed as a controlled substance. This classification indicates that the drug is not associated with dependency or abuse potential.

How should Sucrazide be stored and disposed of?

How to Store and Dispose of Sucrazide (Glipizide)

The storage of Sucrazide tablets must adhere to specific regulatory requirements to ensure product stability and safety. The medication must be kept at controlled room temperature, typically 20 C to 25 C (68 F to 77 F), with protection from temperature extremes, particularly freezing and excessive heat and moisture.

Required Handling and Safety

Requirement Status
Container Keep in the original, tightly closed container.
Environment Store away from moisture, heat, and direct light (e.g., not in the bathroom).
Child Safety Must be stored out of the reach of children, with safety caps locked.

Disposal

Unused or outdated medicine should not be kept. Regulatory guidance prohibits flushing the tablets down the toilet or pouring them into a drain unless specifically advised by an official source. Disposal of the product must follow the instructions provided by a healthcare professional or local waste authority.

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

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