Corvaton

Quick links to important sections

Corvaton

Selected form

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 Corvaton

Property Description
Active ingredient Molsidomine (INN)
Form Tablets (Immediate-release and sustained-release)
Pharmacological class Nitrovasodilator / Sydnone imine
General purpose Reducing the heart's workload
Origin Synthetic chemical compound

What Type of Drug is Corvaton (Molsidomine)?

Corvaton is a prescription-only pharmaceutical preparation, whose active substance is Molsidomine (INN), fundamentally classified as an anti-anginal agent and a nitrovasodilator. It belongs to the chemically unique class of sydnone imines, distinguishing it structurally from other cardiovascular medicines. Molsidomine is a synthetic compound, typically marketed for the adult patient group and taken orally, acting as a single active ingredient product. Clinical observations have confirmed that Molsidomine is an effective anti-anginal treatment, often noted for its lack of inducing tolerance compared to conventional organic nitrates. This data highlights that the medicine provides sustained therapeutic benefit without diminishing effectiveness over time, a unique feature supported by pharmacological properties.

The Composition and Forms of Corvaton

The medication is formulated primarily for oral administration as tablets, available in both immediate-release and sustained-release forms to accommodate varying therapeutic needs. The core chemical, Molsidomine, functions as a prodrug, meaning it requires metabolic transformation in the body before it becomes pharmacologically active. This contrasts with medicines that exert their effects immediately upon absorption. Molsidomine is a well-recognized vasodilating substance used in cardiac therapy. The sustained-release variation, a distinguishing factor of this drug, uses a specialized tablet base to control the release rate of Molsidomine, offering consistent action over an extended period.

General Purpose and Mechanism Principle

The fundamental purpose of Corvaton is to alleviate cardiovascular strain by inducing systemic vasodilation, which is the widening of veins and arteries. This therapeutic action stems from the drug's active metabolite, linsidomine, which spontaneously releases nitric oxide (NO). The release of NO signals the smooth muscles in vessel walls to relax, which in turn reduces the pressure the heart must pump against (afterload) and lessens the volume of blood the heart receives (preload). By decreasing this overall stress and reducing the heart muscle's oxygen consumption, the drug provides a reliable means for reducing the heart's overall effort.

What side effects are possible with Corvaton?

Possible Side Effects and Safety Information

Official regulatory documents define the safety profile of Corvaton (Molsidomine) based on adverse reactions classified by frequency of occurrence and affected body systems. This information is derived from controlled studies and post-marketing surveillance.

Documented Adverse Reactions

The most frequently reported side effects are primarily linked to the medicine's vasodilating properties, affecting the nervous system and cardiovascular system. Reactions are categorized by the following frequencies:

Frequency Category Adverse Reaction Body System (SOC)
Very Common (ge 1/10) Headache Nervous System Disorders
Common (ge 1/100 to < 1/10) Dizziness Nervous System Disorders
Hypotension Vascular Disorders
Tachycardia Cardiac Disorders

Safety-Related Context

Official regulatory data highlights specific considerations for the safe use of this medicine:

  • Population Specificity: A higher proportion of all adverse events was observed in older patients, specifically those aged 75 years and over, compared to younger patients, indicating an age-related difference in the overall safety profile.
  • Duration Patterns: Regulatory information explicitly documents that no development of tolerance (habituation) was observed after two weeks of treatment. This is a key safety feature noted for extended exposure.
  • Key Limitations: The most common reactions, such as headache, hypotension, and reflex tachycardia, define the main safety concerns that require particular attention during treatment.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documentation provides precise descriptions of the expected manifestations and required emergency actions in the event of an overdose of Corvaton (Molsidomine). The documented clinical signs of overdosage are a direct result of the drug's powerful vasodilating effect. Expected presentations include significant peripheral vasodilation, followed by a marked drop in blood pressure, known as hypotension, and an elevated heart rate, described as tachycardia. These physiological changes reflect a state of severe cardiovascular compromise.

In cases of severe overdosage, the possibility of circulatory collapse is a formally documented risk that cannot be excluded. This specific, severe outcome triggers the mandate from regulatory authorities for immediate and urgent medical attention; patients or caregivers must contact emergency services immediately if a severe overdose is suspected or if significant symptoms are present.

Management, as outlined in official prescribing information, must be strictly symptomatic and supportive. Regulatory documents confirm that no specific antidote is known for Molsidomine overdose. Interventions focus on mitigating the cardiovascular effects, specifically measures to safely and effectively increase blood pressure and the administration of intravenous fluids. Extended observation and monitoring of the patient’s status may be required following severe overdosage to manage the risk of continued circulatory instability.

Therapeutic Uses of Corvaton

What Corvaton treats: main uses and benefits

Corvaton (Molsidomine) is primarily used where additional symptomatic support is needed in the management of cardiovascular conditions, particularly for symptoms that interfere with daily functioning. It is used for easing symptoms related to cardiac ischemia and is commonly applied to address conditions such as stable angina pectoris and Ischemic Heart Disease. It also plays a role in the supportive management of Chronic Heart Failure and acute episodes of left heart failure.

Its therapeutic application centers on long-term symptomatic management, helping patients cope more steadily with symptom fluctuations, such as chest pain and discomfort related to physical exertion. The primary goal is to support the patient during difficult episodes by easing distress and addressing symptoms that create noticeable physiological strain associated with activity. This supportive role assists with maintaining a sense of stability when symptoms are more noticeable in settings marked by temporary physiological imbalance.


Managing Symptoms Related to Exertion

The medication is commonly used when symptoms intensify and supportive relief is needed, contributing to easing the overall symptom load during periods of heightened symptoms.

Eligibility and Restrictions for Use

Corvaton (Molsidomine) eligibility is determined by strict rules outlined in official regulatory documents, primarily the European Summary of Product Characteristics (SmPC). The medicine is approved for use in the adult patient group for its indicated conditions.

Populations for Whom Use is Prohibited or Restricted

Classification Population Status Restrictions/Conditions
Contraindicated Concurrent drug use Patients taking Phosphodiesterase type 5 (PDE5) inhibitors (e.g., sildenafil, tadalafil, vardenafil) must not use Molsidomine.
Contraindicated Hemodynamic Instability Use is forbidden in patients with severe hypotension (low blood pressure) or acute cardiac arrest (circulatory collapse).
Contraindicated Hypersensitivity/Physiological State Prohibited for patients with a known hypersensitivity to the drug and lactating mothers (breastfeeding).
Not Recommended Age/Pregnancy Use is generally not recommended for pregnant females and children or adolescents under 18 years of age (safety is not established).
Conditional Use Organ Impairment Caution is required in patients with hepatic impairment (liver dysfunction) and severe renal impairment (kidney dysfunction).

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for Corvaton (Molsidomine) focuses primarily on pharmacodynamic interactions that may lead to severe hypotension (low blood pressure) due to enhanced vasodilation.

Interaction Scope and Constraints

Classification Interacting Agents and Context
Absolute Prohibition PDE5 Inhibitors (e.g., Sildenafil). Co-administration is strictly prohibited due to the risk of a sudden, marked, and potentially fatal fall in blood pressure.
Potentiation Risk Other Antihypertensive Drugs (e.g., beta-blockers, calcium channel blockers) and other Nitrovasodilators. Concomitant use may lead to an additive, enhanced blood pressure lowering effect.
Other Interactions Alcohol consumption may significantly amplify the hypotensive effects of Corvaton.

Interaction-Related Constraints: The medicinal product is explicitly restricted from use with PDE5 inhibitors. Caution is mandated when used in patients with pre-existing low blood pressure or when combined with other vasodilatory substances.

This structure reflects the mandated regulatory constraints and warnings regarding the combined effects of the product and other substances, ensuring patients and prescribers are fully aware of the clinically significant risks of enhanced hypotension.

Mechanism of Action

How Corvaton Works

Corvaton's mechanism of action involves the selective inhibition of the enzyme phosphodiesterase-5 (PDE-5). By blocking PDE-5, Corvaton attenuates the breakdown of cyclic guanosine monophosphate (cGMP), thereby increasing its concentration in target cells. This primary action, combined with the drug's influence on the L-type calcium channel (L-channels), modulates intracellular signaling. The drug's effect on cGMP and L-channels influences the cellular processes within the vascular endothelium. This dual biochemical influence alters the tone and activity of smooth muscle, which results in a reduction of systemic vascular resistance and affects regional blood flow distribution. The mechanism is confined to these molecular targets and pathways.

Dosage and Administration Information

How to use Corvaton

The administration of Molsidomine (Corvaton) is strictly via the oral route using tablet formulations. The official usage is primarily defined by its two available forms, which dictate the necessary dosing schedule and administration handling.

Immediate-Release (IR) tablets, typically available in 2 mg and 4 mg strengths, are administered in a divided regimen, commonly taken three to four times daily. This multiple-dose pattern ensures the maintenance of consistent therapeutic levels. In contrast, the Prolonged-Release (PR) formulation, available in 8 mg and 16 mg strengths, is designed for once-daily (16 mg) or twice-daily (8 mg) dosing to provide sustained coverage.

A key administration constraint for the Prolonged-Release tablet is that it must be swallowed whole and must not be chewed or crushed to protect the integrity of the controlled-release mechanism. In general, administration is **independent of meals.

The official labeling specifies that certain populations may require adjustment to the initial regimen. A lower starting dose may be necessary for older adults (geriatric patients) and those with impaired liver function, as drug processing can be altered in these groups. Similar consideration for a reduced starting dose applies to patients with impaired renal function. The medicine is designed for continuous long-term use and does not require a mandated drug-free interval.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Efficacy in Acute Diarrhea

Studies have evaluated whether administration of the compound affects the symptoms of acute, non-specific diarrhea in adults.

Trial data from studies involving over 500 adult patients with acute diarrhea reported a decrease in bowel movement frequency across the treatment period. Research has explored the compound’s influence on gastrointestinal motility and the onset of observable changes.


Mechanism of Action Research

Research has investigated the compound’s physiological actions within the intestinal tract.

Studies focusing on its pharmacodynamics have investigated the compound’s binding characteristics in the intestinal tract.


Combination Therapy

One trial observed that the compound’s effects appeared similar when administered with an electrolyte solution compared to the compound alone. No studies were found that quantified or evaluated differences in recovery rate between the compound alone and the combination.


Safety and Patient Populations

No studies were found that evaluated the clinical suitability or safety of the compound for all patient groups. Trial designs included specific criteria for patient enrollment and management.

Studies evaluating the compound in individuals with severe liver disease were not found.

Key Studies & References

  1. A Comprehensive Comparison of the Efficacy and Tolerability of Racecadotril with Other Treatments of Acute Diarrhea in Adults
  2. Diagnosis, Treatment, and Prevention of Acute Diarrheal Infections in Adults (Relevant Clinical Guideline used for context on patient populations)

Frequently Asked Questions (FAQ)

Common questions about Corvaton (FAQ)

Q: What is the difference between Corvaton and other heart medicines?

A: Official information classifies Corvaton (Molsidomine) as a sydnone imine and a nitrovasodilator. Research has noted that it is structurally distinct from other cardiovascular drugs. Additionally, it is often noted for its lack of inducing tolerance compared to conventional organic nitrates, which means its effectiveness is sustained over time.

Q: How long does the effect of one dose of Corvaton typically last?

A: The length of time the medication works depends on the formulation used. Clinical trial data on the Immediate-Release form indicates that the observed therapeutic benefit, such as the reduction in signs of angina during exercise testing, has been shown to last for up to six hours in some studies.

Q: How quickly should I expect Corvaton to start working?

A: The time required for Molsidomine to become fully active is studied through pharmacokinetics. Studies on the pharmacokinetics of Molsidomine indicate that the time to reach maximum concentration of the active substance in the blood is typically within 1 to 2 hours after taking the tablet.

Q: Can Corvaton be split or crushed to make it easier to swallow?

A: The Prolonged-Release (PR) formulation of the tablet is specifically required to be swallowed whole and must not be crushed or chewed. This is necessary to protect the specialized coating that ensures a slow, controlled release of the medicine over time. Patients are generally directed to follow the specific instructions provided for the type of tablet prescribed.

Q: Can Corvaton be used during pregnancy or while breastfeeding?

A: Official labeling prohibits use in lactating mothers (breastfeeding) and generally does not recommend use for pregnant females or women who may become pregnant. This restriction is based on the fact that the safety of the drug in these specific populations is not established in regulatory documents.

Q: How should I properly dispose of unused or expired Corvaton?

A: Unused or expired Corvaton tablets must not be discarded into the household trash or sewage system. Regulatory documents specify that disposal must adhere to local pharmaceutical waste regulations, which often include instructions to return medicine to a drug take-back location or program.

Q: Can I stop taking Corvaton once I feel better?

A: The medicine is described in administration documents as intended for continuous long-term use for its indicated conditions. Regulatory guidance includes a caution that abrupt cessation of Molsidomine has the potential to lead to an increase in symptoms.

Q: Is Corvaton available as a generic drug?

A: Yes, the active ingredient in Corvaton is Molsidomine. This substance is available under several different generic brand names in countries where it is approved for sale.

Q: What happens if I miss a dose of Corvaton?

A: Standard patient information generally describes how to handle a missed dose: it is often described as being taken when remembered, unless it is very close to the time of the next scheduled dose. In that instance, the guidance typically directs the patient to skip the missed dose and continue with the regular schedule.

Q: What should I do if I accidentally take two doses of Corvaton?

A: General safety information regarding prescription medicines often advises contacting an emergency number (such as Poison Control) right away when more than the prescribed amount is taken. Symptoms of taking too much Molsidomine are expected to relate to its effects, such as very low blood pressure (hypotension).

Q: How long does Corvaton stay in your system after stopping it?

A: After being metabolized, the active substance has a half-life of approximately 1 to 2 hours. For a medication to be considered fully eliminated from the system, it typically takes a period equivalent to about four to five half-lives.

Q: Are there any foods I should avoid while on Corvaton?

A: Official administration guidelines state that taking the tablets is generally independent of meals. However, there is a specific caution that alcohol consumption may significantly amplify the medicine’s blood pressure lowering effects.

Q: What are the long-term effects of taking Corvaton?

A: A key safety feature noted for extended exposure in regulatory documents is that no development of tolerance (habituation or diminishing effect over time) was observed after two weeks of treatment. No studies evaluating other specific long-term effects in all patient populations were found in the provided safety data.

Q: What is the overall safety profile of Corvaton compared to similar drugs?

A: The safety profile, derived from controlled studies, includes common side effects like headache, dizziness, and low blood pressure (hypotension). Regulatory information highlights that a higher proportion of adverse events was observed in older patients (aged 75 and over) compared to younger patients.

Q: What is the purpose of the different strengths (mg) of Corvaton tablets?

A: The different strengths are formulated to align with the required dosing schedule. The Immediate-Release (IR) tablets (2mg and 4mg) are used for a divided, multiple-dose regimen. In contrast, the Prolonged-Release (PR) tablets (8mg and 16mg) are designed for less frequent, sustained coverage, typically taken once or twice daily.

How should Corvaton be stored and disposed of?

Official Storage and Disposal Requirements for Corvaton (Molsidomine)

Official regulatory documentation requires that Corvaton tablets be stored at a temperature not exceeding 30°C and explicitly states Do Not Freeze. The medicine must be kept in its original container and be protected from light and moisture to maintain stability.

Corvaton must be stored out of the reach of children.

Regarding disposal, unused or expired Corvaton must not be discarded with household garbage or allowed to enter the sewage system or public waters. Disposal must follow local, regional, and national pharmaceutical waste regulations. Regulatory sources mandate avoiding release to the environment.

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

Available in countries:

Equivalent of Corvaton found in:

A-Z Index: