Zomelis

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Zomelis

Treatment option: Diabetes Mellitus

Medically reviewed

Rosario Oropesa

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 Zomelis

Property Description
Active ingredient Vildagliptin
Form Oral tablet
Pharmacological class DPP-4 inhibitor (Antidiabetic agent)
General purpose Management of high blood sugar
Origin Synthetic compound

Zomelis is a prescription-only oral medication primarily indicated for the management of high blood sugar in adults diagnosed with Type 2 diabetes mellitus. Its core function is to support the body's natural processes for achieving improved glycemic control by specifically modulating hormonal signals related to glucose metabolism.


What Type of Medicine is Zomelis (Vildagliptin)?

Zomelis belongs to the Dipeptidyl Peptidase-4 (DPP-4) inhibitor class of drugs, often informally known as gliptins, which are a type of modern antidiabetic agent. The defining active ingredient is Vildagliptin, which is a synthetic compound. Vildagliptin is a potent and selective inhibitor of the DPP-4 enzyme, acting in the incretin system. Its effect is clinically recognized for contributing to improved blood sugar management in the target patient group.

What is the Composition and General Purpose of Zomelis?

The medication is supplied as an oral tablet and is available as a monotherapy containing only Vildagliptin, or as a Fixed Dose Combination (FDC) product. These FDC forms pair Vildagliptin with another established active ingredient, such as Metformin Hydrochloride, to target multiple defects associated with Type 2 diabetes simultaneously. The primary general purpose of Zomelis is to help adults with this condition reduce their blood glucose levels and maintain stability. Vildagliptin monotherapy is effective in providing clinically significant control of blood sugar levels for managing the condition on its own, often used when diet and exercise alone are insufficient.

How Does Zomelis Work at a High Level?

Zomelis functions by selectively inhibiting the DPP-4 enzyme, which is responsible for inactivating natural incretin hormones (like GLP-1) released by the gut. By protecting these hormones, the medicine supports the pancreas to increase insulin secretion and reduce the output of the sugar-raising hormone, glucagon. This high-level, dual-action mechanism is designed to operate mainly when blood sugar levels are high (glucose-dependent).

What side effects are possible with Zomelis?

Possible side effects and safety information

The safety profile of Zomelis (Vildagliptin) is formally documented in government regulatory sources, classifying potential effects based on their observed frequency and the physiological systems involved. This regulatory information outlines both commonly occurring effects and rare, serious adverse reactions.

Officially Documented Adverse Reactions by Frequency:

Frequency Classification Examples of Documented Effects
Common Dizziness, headache, nasopharyngitis, joint pain (arthralgia). Hypoglycemia is common when used in combination with certain other antidiabetic agents.
Uncommon Fatigue, peripheral swelling, diarrhea, flatulence.
Rare Impaired hepatic function, including cases of hepatitis. Angioedema.
Very Rare Acute pancreatitis, bullous and exfoliative skin lesions.

Serious adverse reactions are explicitly documented in regulatory labeling and include the potential for acute pancreatitis and significant impaired hepatic function.

Safety Considerations for Specific Populations:

Official prescribing information includes specific constraints for patient populations. Use is not recommended for individuals with severe hepatic impairment or for those with specific severe elevations in baseline liver enzymes. Safety statements also define constraints for use in patients with moderate to severe renal impairment. Furthermore, the medicine is not indicated for managing Type 1 diabetes mellitus or diabetic ketoacidosis. Due to documented time-related safety patterns, liver function testing is officially recommended before initiating treatment, every three months during the first year, and periodically thereafter.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Zomelis (Vildagliptin) overdose is based primarily on data from clinical studies involving exposure to supra-therapeutic doses. In the event of exposure far exceeding the maximum daily dose, supportive management is recommended, and medical assistance should be sought immediately to ensure proper observation and care.

Documented Manifestations and Findings

The clinical signs documented in official prescribing information are typically mild and transient, including paraesthesia, fever, and oedema of the feet and hands.

More critical findings are detected through laboratory monitoring, indicating potential systemic impact. These include transient elevations of key biochemical markers: creatine phosphokinase (CPK), aspartate aminotransferase (AST), myoglobin levels, and lipase levels. The presence of these elevated markers necessitates urgent medical evaluation and clinical monitoring.

Supportive Care and Procedural Notes

Regulatory documents state explicitly that no specific antidote is known for Vildagliptin overdose. The required action is supportive management focused on addressing symptoms as they arise and monitoring the patient until clinical and laboratory abnormalities resolve.

A specific procedural note confirms that while Vildagliptin itself cannot be effectively removed from the bloodstream by haemodialysis, its major hydrolysis metabolite (LAY 151) can be cleared using this procedure. This constraint is relevant to the required supportive care strategy.

Therapeutic Uses of Zomelis

Targeting Chronic High Blood Sugar in Type 2 Diabetes

Zomelis (Vildagliptin) is generally used for managing symptoms related to systemic imbalance associated with hyperglycemia (high blood sugar) in adults, a condition where functional stability becomes affected, often presenting with systemic discomfort. It is relevant for easing the overall symptom load by supporting improved glycemic control, which involves lowering the overall concentration of glucose in the bloodstream, contributing to easing the impact of symptoms associated with chronic conditions.

Stabilizing Post-Meal Blood Glucose and Variability

The medication may assist with managing symptoms that create noticeable physiological strain by helping to address rapid increases in blood sugar that occur immediately following meals, known as postprandial glucose excursions. This stabilizing effect is considered relevant for reducing blood glucose variability throughout the day, which helps maintain a sense of stability when symptoms are more noticeable. The medicine is considered relevant for easing symptoms as a monotherapy or is commonly used as an add-on therapy alongside other antidiabetic agents or insulin.

“The medication may provide support that helps ease the overall symptom burden during episodes of heightened discomfort related to unstable blood sugar.”

Zomelis is commonly used when symptoms intensify and supportive relief is needed to intensify the treatment regimen, applied in clinical settings that involve acute or unstable symptom patterns. It is applied in addressing symptomatic discomfort, contributing to lowering blood sugar, and may assist with managing long-term markers such as better HbA1c levels.


Quick Fact: Relief for Postprandial Glucose Excursions

Regulatory References

  1. European Medicines Agency (EMA) overview

Eligibility and Restrictions for Use

Eligibility and Contraindications

Zomelis is officially indicated for use only in adult patients (aged 18 years and older). Its use is not recommended in children and adolescents, as safety and efficacy have not been established in this population.

Use is contraindicated in several specific populations and clinical conditions, primarily due to the metformin component, which is associated with the risk of lactic acidosis. Contraindicated populations include individuals with:

  • Severe renal impairment (Glomerular Filtration Rate, or GFR, of less than 30 ml/min).
  • Hepatic impairment (liver problems), including patients with pre-treatment elevated liver enzymes (ALT or AST > 3x the upper limit of normal).
  • Acute metabolic acidosis (including diabetic ketoacidosis or lactic acidosis) and diabetic pre-coma.
  • Acute conditions that could suddenly alter kidney function (e.g., severe infection, dehydration, shock, or procedures involving iodinated contrast agents).
  • Acute or chronic disease that may cause tissue hypoxia (such as congestive heart failure requiring pharmacologic management or recent heart attack).
  • Known hypersensitivity to vildagliptin, metformin, or any excipients.
  • Acute or chronic alcoholism or excessive alcohol intake.

Pregnancy and Lactation Eligibility Status:

  • Pregnancy: Use is not recommended due to insufficient data.
  • Breastfeeding: Use is contraindicated.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Zomelis (Vildagliptin) is based on official regulatory documentation and emphasizes specific pharmacodynamic risks alongside a low risk for metabolic-based interactions.

Documented Pharmacodynamic Interactions

Certain combinations require specific consideration due to additive effects or increased adverse event risk as described in official prescribing information:

  • Sulfonylureas (e.g., Glyburide): Co-administration may lead to an increased risk of hypoglycemia. Consideration of a lower dose of the sulfonylurea is an officially documented constraint to mitigate this risk.
  • ACE-Inhibitors (e.g., Ramipril): Concomitant use is associated with an increased frequency of angioedema (swelling), a finding reported in regulatory surveillance.

Lack of Metabolic Interaction

Official studies indicate that Vildagliptin has a low potential for pharmacokinetic interactions with many common medicines. This is because Vildagliptin is not metabolized by, and does not significantly inhibit or induce, the major Cytochrome P450 (CYP) enzymes (e.g., CYP 1A2, 3A4/5, 2C9). Consequently, interactions with drugs that rely on these enzymes are not expected.

Exposure-Altering Substances

The blood-sugar-lowering effect of Vildagliptin may be reduced when co-administered with certain classes of medicines, including Thiazides (diuretics), Corticosteroids, Thyroid products, and Sympathomimetics.

Food and Population Notes

Administration with food does not alter overall drug exposure (AUC), though it may slightly delay the time to peak concentration (Tmax). Regulatory notes confirm that Vildagliptin exposure is increased in patients with severe hepatic impairment, a population where use is generally not recommended.

Mechanism of Action

The action of Vildagliptin is a highly selective pharmacodynamic mechanism centered on modulating the incretin hormone system, a biological feedback loop that regulates plasma glucose concentration. The drug operates through two complementary actions at the molecular and cellular level.

Protecting the Incretin Hormones

Zomelis acts as an inhibitor of the Dipeptidyl Peptidase-4 (DPP-4) enzyme, which is responsible for rapidly breaking down natural gut hormones like GLP-1 and GIP. By shielding these incretins from inactivation, the drug raises their circulating levels, allowing them to exert a sustained influence on the pancreas and liver.


Glucose-Dependent Pancreatic Response

The preserved incretins signal the pancreatic islets to enhance insulin secretion from beta-cells and suppress glucagon release from alpha-cells, but only under conditions of elevated plasma glucose. This unique, glucose-dependent feedback loop adjusts the balance of the body's key regulating hormones, leading to a functional reduction in the amount of glucose released by the liver and contributing to the control of plasma glucose concentration.

Dosage and Administration Information

How to Use Zomelis

Zomelis (vildagliptin) is an oral medication that must be used strictly according to the prescribing instructions and the product information. This section outlines the standardized administration protocol.


Administration Requirements

Procedure Official Instruction
Route Administered orally (by mouth).
Form The tablet must be swallowed whole with a glass of water. Do not crush, cut, break, or chew the tablet.
Timing Take the medication once daily (or as prescribed), preferably at the same time each day to maintain consistent blood levels.
Meal Relation The tablet can be taken with or without food. Combination products containing metformin are generally taken with food.
Age Restriction Not recommended for use in patients under 18 years of age.

Handling Missed Doses and Discontinuation

If a dose of Zomelis is missed, it should be taken as soon as the patient remembers. However, if it is almost time for the next scheduled dose, the missed dose must be skipped, and the regular dosing schedule resumed. The patient must not take two doses at the same time to compensate for a missed dose. The medicine must be taken continuously for the prescribed duration, and patients must not stop taking the medication without consulting their healthcare professional.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Research on Biological Activity

Research examined the drug's activity, which involved the enzyme dipeptidyl peptidase-4 (DPP-4). This inhibition of DPP-4 is associated with increasing the circulating levels of incretin hormones (GLP-1 and GIP) in the body.

Key Efficacy Findings

Clinical studies explored the association between the drug and changes in blood sugar control in patients with Type 2 diabetes. Trials focused on key outcomes, including the glycated hemoglobin (HbA1c) level and fasting plasma glucose (FPG).

Key trials examined whether the drug was associated with beneficial changes in these glucose control measures when used alone (monotherapy) and in combination with other standard anti-diabetes medications.

Research on Combination Therapy

Studies investigated the drug's use in combination with agents like metformin and insulin. Researchers focused on the combined measured effect on managing blood glucose compared to the standard treatment alone, particularly noting an observed association with a low risk of hypoglycemia (low blood sugar) in these combinations.


Safety and Tolerability Profile

The safety profile was evaluated across adult patient cohorts in clinical trials. Common side effects examined in the trials included dizziness, headache, and gastrointestinal discomfort. Adverse events reported were often classified as mild to moderate.

Limitations of Current Evidence

Evidence remains limited regarding long-term outcomes and safety beyond the documented duration of the primary studies (typically two years). To date, the published research has focused on defined patient populations, and effects in subpopulations such as those with severe kidney or liver impairment require specialized assessment.

Frequently Asked Questions (FAQ)

Common questions about Zomelis (FAQ)


Q: Is Zomelis considered a form of insulin?

A: No, Zomelis is not a form of insulin. According to regulatory documents, this medicine belongs to the DPP-4 inhibitor class, which works by protecting natural gut hormones. These hormones help your body release more of its own insulin only when blood sugar levels are high.


Q: Does Zomelis help with high blood sugar levels after meals?

A: Official documents describe the medicine's mechanism as intended to support blood sugar regulation. It works to reduce glucose production in the liver and enhances the pancreatic response after a meal (postprandial), which contributes to the management of blood sugar levels that follow eating.


Q: How quickly does Zomelis begin to affect blood sugar levels?

A: Official pharmacological summaries indicate that the medicine begins to rapidly inhibit the DPP-4 enzyme shortly after it is administered. This initial action is intended to initiate hormonal effects that contribute to blood sugar management.


Q: Is Zomelis known to be weight-neutral, cause weight gain, or cause weight loss?

A: Official clinical trial summaries indicate that Zomelis is generally considered to be weight-neutral. According to the evidence themes, the medicine's profile is typically associated with a low likelihood of weight gain.


Q: Is the active ingredient in Zomelis similar to the active ingredient in Sitagliptin?

A: Yes, the active ingredients are in the same pharmacological class. Both vildagliptin (Zomelis) and sitagliptin are classified as Dipeptidyl Peptidase-4 (DPP-4) inhibitors, which is a group of medicines often referred to as 'gliptins.'


Q: Is Zomelis considered a first-line treatment for diabetes?

A: Regulatory indications state that the medicine is used along with diet and exercise to manage Type 2 diabetes. The regulatory indication includes its use as the only therapy (monotherapy) in situations where other standard first-line treatments, such as metformin, are medically inappropriate.


Q: What are the signs of a severe allergic reaction to Zomelis?

A: Official patient guidelines describe severe allergic reactions as potentially involving swelling of the face, lips, tongue, or throat. These symptoms may be accompanied by difficulty breathing or swallowing and are officially documented as warranting urgent attention from a healthcare professional.


Q: Can Zomelis cause skin reactions such as blisters or rash?

A: Official documentation reports the rare occurrence of serious skin reactions, including bullous and exfoliative skin lesions. This condition may involve the appearance of blisters or a severe rash on the skin.


Q: Is Zomelis safe to use for long periods of time?

A: Official documentation describes the use of Zomelis for the chronic, long-term management of Type 2 diabetes. Because the safety profile requires monitoring, liver function testing is officially recommended before starting treatment, at 3-month intervals during the first year, and periodically afterwards.


Q: What general symptoms should prompt a call to a healthcare provider about Zomelis?

A: Regulatory safety guidelines include symptoms such as unusual fatigue, persistent nausea, severe or unusual abdominal pain, or yellowing of the skin or eyes (jaundice) as those that warrant consultation with a healthcare professional. Consultation is also warranted if signs of a severe allergic reaction are experienced.


Q: Is there any evidence Zomelis impacts the heart or cardiovascular system?

A: Official regulatory studies have examined the cardiovascular safety of Vildagliptin. These studies determined that the medicine was not associated with an increased cardiovascular risk of major adverse cardiovascular events, including congestive heart failure (CHF), when compared to other non-diabetes medications.


Q: Are there digestive side effects commonly associated with Zomelis?

A: Commonly reported side effects in official documents include digestive symptoms like nausea, diarrhea, stomach pain, and flatulence. These effects are often classified as mild to moderate in severity.


Q: Does Zomelis interact with non-diabetes medications?

A: Vildagliptin is documented to have a low potential for many drug-drug interactions because it is not significantly broken down by the major CYP450 liver enzymes. However, regulatory documents still note specific interactions with certain non-diabetes medications, such as ACE-Inhibitors.


Q: What is the potential for an interaction between Zomelis and alcohol?

A: Official patient information notes constraints regarding the use of alcohol. The consumption of alcohol is noted as a factor that may increase the risk of developing low blood sugar (hypoglycemia) in patients using this medicine.


Q: Are there interactions between Zomelis and common blood pressure medications?

A: Clinical studies indicate a lack of major interaction with several common blood pressure medications, including amlodipine and valsartan. However, a specific warning exists regarding an increased risk of angioedema (swelling) when Zomelis is combined with ACE-Inhibitors, such as ramipril.


Q: What are the general guidelines for taking other prescribed medicines while on Zomelis?

A: Official guidelines consistently emphasize the importance of patients informing their healthcare provider and pharmacist about all other medicines they are taking. This includes prescription, over-the-counter, and any supplemental medicines, as this information is necessary for screening potential interactions.


Q: Is Zomelis suitable for elderly patients (older adults)?

A: Official product information notes that use is accompanied by a cautionary statement for older adults (65 years and older). This is particularly important for those who may have reduced kidney function. Treatment for this population requires regular monitoring and may involve a dose adjustment, according to the label.

How should Zomelis be stored and disposed of?

How to Store and Dispose of Zomelis (Vildagliptin)

The official labeling for Zomelis tablets outlines specific storage and handling requirements necessary to maintain product quality.


Storage Requirements

Condition Requirement
Temperature Store below 30 C (86 F).
Protection Keep away from heat and protected from moisture and light.
Packaging Store in the original container or blister pack.
Safety Keep out of the sight and reach of children.

Disposal Instructions

Unused or expired Zomelis must be disposed of according to regulatory mandates. Medicines should not be thrown away with household waste or disposed of via wastewater, drains, or the sewage system. Users must consult a pharmacist for guidance on how to properly discard the unused product, ensuring environmental protection and safety.

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

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