Coruno

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Coruno

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 Coruno

Property Description
Active ingredient Molsidomine
Form Oral Tablet (Film-Coated)
Pharmacological class Vasodilator, Sydnonimine Derivative
Common use Cardiovascular Prophylaxis
Origin Synthetic Compound

Coruno: What Type of Anti-Anginal Medicine is it?

Coruno is a prescription-only cardiovascular medication that is classified as a vasodilator and a sydnonimine derivative. The active ingredient is Molsidomine, a synthetic compound typically administered in the form of an oral tablet. Coruno's distinct pharmacological action, involving the non-enzymatic release of nitric oxide, is recognized for providing sustained circulatory support. This mechanism offers an advantage over traditional organic nitrates, as Molsidomine has a lower propensity for the development of tolerance during continuous long-term use.

Composition and Active Principle

Coruno contains Molsidomine as the sole active substance. Molsidomine functions as a prodrug, meaning it requires mandatory metabolic conversion in the body to produce its effective compound, linsidomine (SIN-1). The composition of Coruno is specifically formulated as an oral tablet, ensuring predictable absorption for use in managing chronic heart conditions.

What is Coruno's General Purpose?

The general therapeutic purpose of Coruno is to alleviate the mechanical burden on the heart muscle. The active metabolite, linsidomine, spontaneously releases nitric oxide (NO), which induces the relaxation and widening of the smooth muscle in the blood vessel walls—a process known as vasodilation. This dual hemodynamic action reduces the pressure and volume of blood returning to the heart (preload) and the resistance the heart must pump against (afterload). The action is designed to reduce the heart's oxygen consumption, thereby providing prophylaxis for adults in situations that typically increase cardiac strain.

What side effects are possible with Coruno?

Possible Side Effects and Safety Information

The safety profile for Coruno, containing the active ingredient Molsidomine, is documented by regulatory authorities and details the frequency and types of adverse reactions observed during clinical use. Side effects are officially classified by the organ systems affected, primarily involving the vascular and nervous systems.


Frequency Classification of Adverse Reactions

The most commonly reported adverse reactions are often transient and tend to appear at the beginning of treatment before diminishing with continued use. These are categorized based on their rate of occurrence as listed in regulatory documents:

  • Very Common (Affects more than 1 in 10 users): Headache.
  • Common (Affects up to 1 in 10 users): Dizziness, Hypotension (low blood pressure).
  • Uncommon/Rare: Orthostatic hypotension (a drop in blood pressure upon changing posture), Nausea, and general Gastrointestinal disturbances.

Serious Safety Constraints

The medicine's powerful action on blood vessels leads to specific safety constraints. Coruno is contraindicated in patients with pre-existing conditions that amplify its effects, such as severe hypotension (typically defined as systolic blood pressure below 100 mmHg) and cardiogenic shock. A major regulatory restriction also prohibits its use with Phosphodiesterase type 5 (PDE-5) inhibitors (like sildenafil), as this combination carries a high risk of causing a severe, life-threatening drop in blood pressure and subsequent circulatory collapse.

Overdose and Emergency Response

Overdose Manifestations and Immediate Action

Overexposure to Coruno (Molsidomine) is documented in regulatory labeling to primarily affect the circulatory system. The officially documented clinical manifestations include hypotension (abnormally low blood pressure), bradycardia (abnormally slow heart rate), general feelings of weakness, dizziness, and drowsiness.

Any suspected overdose, particularly if these symptoms escalate to signs of circulatory collapse or shock, requires immediate medical attention and transfer to a clinical setting for continuous monitoring. Urgent medical help must be sought when severe circulatory instability is present.

Supportive Care and Antidote Status

The official prescribing information states that no specific antidote is known to exist for Molsidomine overexposure. Management protocols are therefore centered on intensive supportive care, which mandates the continuous monitoring of vital parameters under intensive care conditions.

Procedural measures documented in the regulatory text may involve gastric lavage for recent ingestion and placing the patient in a horizontal position with elevated legs. Treatment for severe hypotension includes volume substitution and the infusion of specific pressor agents, such as Norepinephrine or Dopamine.

Crucially, the administration of Epinephrine (adrenaline) and substances with comparable effects is contraindicated in the official management of Molsidomine overdose.

Therapeutic Uses of Coruno

What Coruno Treats: Main Uses and Benefits

Coruno, which contains the active ingredient Indomethacin, is classified as a non-steroidal anti-inflammatory drug (NSAID). This therapeutic class is commonly used for managing symptoms related to inflammatory or irritative states and may assist with easing physical discomfort.

Indomethacin, the active ingredient in Coruno, is used in conditions characterized by periods of heightened symptoms. It is applied in addressing conditions associated with acute or disruptive episodes, such as rheumatoid arthritis, ankylosing spondylitis, osteoarthritis, acute gouty arthritis, and various forms of acute shoulder pain (like bursitis and tendinitis).

Coruno is applied in addressing symptom clusters that interfere with daily comfort, such as pain and swelling. Its use is relevant for easing discomfort and symptoms related to inflammatory or irritative states. This supports patients during episodes of heightened discomfort by providing supportive relief when symptoms interfere with routine activities. It is also commonly used to help with managing certain headache disorders where short-term symptomatic assistance is needed.

Quick Fact: Supports in managing Symptoms related to inflammatory or irritative states

“Coruno supports the patient during difficult episodes by easing distress and assists with maintaining functional stability.”

Eligibility and Restrictions for Use

Coruno's (Active Ingredient: Indomethacin) eligibility profile is determined strictly by governmental regulatory documentation, defining absolute prohibitions and conditional use requirements.

Contraindicated Populations

Use of Coruno is absolutely prohibited for patients with a known hypersensitivity to indomethacin, or a history of allergic-type reactions (such as asthma or urticaria) after taking aspirin or other NSAIDs. The medicine is also contraindicated for managing pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Age and Pregnancy Restrictions

Population Group Eligibility Status (Regulatory)
Late Pregnancy (≥ 30 weeks) Prohibited/Avoid Use
Children (< 14 years) Safety and efficacy Not Established (for oral forms)
Elderly Patients Use requires greater care

Conditional Use and Comorbidity Rules

Coruno must be avoided in patients with advanced renal disease or severe heart failure unless the expected benefits outweigh the risk. Patients with a prior history of gastrointestinal bleeding or ulcers are at greater risk for serious GI events. Furthermore, regulatory documents require close monitoring of renal function for patients with existing hepatic or renal impairment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Coruno (Molsidomine) has formally documented interaction patterns primarily based on pharmacodynamic effects, as described in official regulatory labeling.


Pharmacodynamic Interactions and Restrictions

Co-administration with Phosphodiesterase type 5 (PDE5) inhibitors, such as sildenafil, is strictly contraindicated. This restriction is documented due to the risk of a marked and sudden fall in blood pressure.

Coruno's blood pressure-lowering effect may be amplified by co-administration with other antihypertensive drugs. These clinically significant additive effects are documented with classes including Beta-blockers, Calcium Channel Blockers, and other vasodilators. The regulatory profile notes that the effect of Molsidomine can be antagonised by co-administration with Ergolines.


Official Constraints and Population Notes

Interaction classifications cite that combining Coruno with delayed organic nitrates is not logical due to their similar mechanism of action and resulting therapeutic overlap. There are no formal regulatory statements citing specific interactions with food, alcohol, or herbal products.

Population-specific interaction notes indicate that the resulting hypotensive effect may be enhanced in patients with impaired liver function due a documented alteration in the drug’s bioavailability.

Mechanism of Action

How Coruno Works

Activation via Non-Enzymatic Nitric Oxide (NO) Generation

Coruno works as an inactive prodrug that is metabolized into an active compound (Linsidomine) that spontaneously releases Nitric Oxide (NO) into the body. This non-enzymatic NO generation is the first step in the cascade, providing a chemical messenger that initiates a key signaling pathway within circulatory tissues.

Direct Modulation of Vascular Tone and Signaling

The released NO activates the enzyme soluble Guanylate Cyclase (sGC) inside smooth muscle cells, which raises levels of the second messenger cGMP. This molecular event triggers a reduction in smooth muscle cell tension, which is the physiological basis for the widespread widening of blood vessels (vasodilation) and the reduction of platelet aggregation.

Physiological Impact on Cardiac Load and Flow

The vasodilation resulting from the drug's mechanism reduces the volume of blood returning to the heart and decreases the systemic vascular resistance. These systemic changes result in a decreased mechanical workload on the heart, which reduces myocardial oxygen consumption.

Dosage and Administration Information

Coruno is strictly administered via the oral route, available in forms such as immediate-release and extended-release capsules. The standard dosage structure is based on the condition being addressed. For chronic use, such as long-term musculoskeletal management, the typical starting dose is 25 mg taken two or three times per day. The dosage may be incrementally increased in weekly intervals, with the total daily dose not to exceed 200 mg. The ultimate goal for chronic use is to reduce the amount to the lowest effective maintenance level once control is established.

For acute episodes, such as gouty arthritis, a specific higher regimen of 50 mg three times a day is prescribed. The instruction for acute use is to rapidly reduce and discontinue the medication once the painful episode resolves, typically within three to five days. For acute painful shoulder, the course is short-term, generally lasting only seven to fourteen days.

Proper administration involves taking Coruno with food, milk, or an antacid to mitigate adverse effects. A special procedural condition allows a large portion of the daily dose, up to 100 mg of the immediate-release form, to be taken at bedtime to help manage night pain or morning stiffness. Furthermore, all capsules must be swallowed whole and must not be crushed, broken, or chewed to preserve the integrity of the release mechanism. General guidelines suggest using the medicine with greater care in older adults.

Recent Clinical Evidence

Research evidence / Overview of studies for Coruno (Molsidomine)

This overview summarizes the available research regarding Coruno, which contains the active ingredient Molsidomine. The information is derived from authoritative sources and focuses strictly on the structure and findings of studies conducted in the context of stable angina pectoris.


Evidence for Use in Stable Angina Pectoris

Clinical research for Coruno has been conducted primarily using short-term, randomized controlled trials (RCTs). These studies were studied for effects in adult patients diagnosed with stable angina pectoris, a condition characterized by chest discomfort due to reduced blood flow to the heart muscle.

The main purpose of these trials was to evaluate changes in outcomes related to functional imbalance and episodic symptom patterns. Studies generally compared Molsidomine against a non-active placebo, and patient groups were observed over short, defined time intervals. The findings describe group patterns and contribute to understanding symptom patterns in the studied populations.

Outcomes Measured in Clinical Trials

To explore the effects in the observed populations, researchers examined several specific outcomes:

  • Outcomes Reflecting Daily Functioning or Activity Level: Standardized exercise tests (such as on a treadmill or stationary bicycle) were used in research exploring how long a patient could exercise before the onset of symptoms or before specific changes in the electrocardiogram (ECG) were recorded.
  • Outcomes Describing Episodic or Acute Changes: Research was applied in studies examining patient-reported experiences regarding the frequency of anginal attacks. They also tracked the patient's consumption of short-acting acute-relief nitrates, which was observed in some studies to determine if there were changes in the frequency of acute-relief nitrate consumption.

Comparison with Placebo and Other Anti-Anginal Medications

A significant portion of the research examined patterns observed in trials that compared Coruno with a placebo and, in some cases, other anti-anginal medications like beta-blockers or organic nitrates. These studies typically focused on episodes where symptoms become more noticeable and evaluated short-term functional capacity.

Some comparative studies explored whether the patterns observed in the trials persisted over continuous long-term administration. This was studied for consistency when considering continuous administration. Some trials were observed in patients using Coruno as a treatment added to standard background therapy, such as beta-blockers, to see what patterns in functional changes were observed when the regimen was combined.


Long-Term Studies and Follow-Up

Research primarily focused on examining short-term changes. Follow-up durations were limited in many initial randomized studies. However, some longer-term trials, lasting up to one year, were conducted during periods of increased symptom activity to see what patterns were reported concerning the maintenance of functional and symptomatic findings. These extended studies were often observational or open-label (not double-blinded). Results from these studies described the reported symptom patterns in the observed populations and tracked changes in functional status over the twelve-month period.


Evidence in Specific Populations

Research has been studied for Coruno primarily in a broad group of adults with stable angina. Research remains limited for data observed solely in the older adult population (aged 75 and above) or those with complex, pre-existing comorbidities (other concurrent diseases).

While some trials included older adults, the research does not determine whether an individual will respond similarly compared to the general studied population, as focused evidence for these subgroups appears to be limited.


What is Still Uncertain About Coruno Research

The research base contributes to the broader evidence landscape for the management of angina symptoms, but several areas remain uncertain or require further study.

  • Long-Term Effects are Not Fully Established: The evidence base primarily focuses on the outcomes related to physical discomfort and functional measures. There is limited information for long-term outcomes regarding the agent's impact on major cardiovascular events, such as the occurrence of long-term heart attacks or overall mortality.
  • Comparative evidence is lacking from large-scale, long-duration trials examining Coruno against other anti-anginal drug classes for hard cardiovascular outcomes.
  • Subgroup findings are uncertain: The results apply only to the populations studied, and data for certain groups remain insufficient, and findings for these specific patient groups are still emerging.

Frequently Asked Questions (FAQ)

Common questions about Coruno (FAQ)

Q: Are there any long-term effects associated with using Coruno?

A: Studies and official information indicate that most clinical research for this medicine has focused on short-term changes and functional outcomes. While follow-up durations in some trials extended up to one year, the evidence primarily describes the reported symptomatic and functional patterns in those studied populations.

Q: Is Coruno considered a high-risk medication?

A: According to official product information, Coruno is associated with significant warnings and safety restrictions. Its use is strictly prohibited with certain other medications, like PDE5 inhibitors, due to the documented risk of a sudden and severe drop in blood pressure.

Q: Can Coruno be taken with common pain relievers like Tylenol or Advil?

A: Regulatory information notes that Nonsteroidal Anti-inflammatory Drugs (NSAIDs), such as ibuprofen, may reduce the effectiveness of Coruno by acting against its ability to widen blood vessels. Specific interactions with acetaminophen are generally not highlighted in available regulatory texts.

Q: Does food or drink change how Coruno works?

A: Official warnings advise that consuming alcohol may enhance the blood pressure-lowering effects of Coruno, potentially increasing the risk of dizziness or fainting. Official guidance suggests taking the medicine with food or milk, which is described as mitigating adverse effects.

Q: Is Coruno safe to use if I have kidney issues?

A: Official product information states that Coruno is not typically contraindicated for patients with kidney disease. Studies on how the body processes the drug indicate that its clearance is usually not altered by impaired kidney function, so a dose change is not typically required solely for this condition.

Q: Can older adults use Coruno safely?

A: Official warnings state that the use of Coruno in older adults requires greater caution. Regulatory studies indicate that the drug's half-life is prolonged in older adults, resulting in a higher level of medicine in the body than in younger populations.

Q: How does Coruno compare to other treatments for the same condition?

A: Coruno is classified as a sydnonimine derivative, which is a specific class of vasodilator. Regulatory documents note that its unique action is associated with a lower risk of developing tolerance during continuous long-term use compared to traditional organic nitrate medications.

Q: Why do I need regular lab tests while using Coruno?

A: For patients who have existing kidney or liver impairment, close monitoring of organ function is necessary. Regulatory documents state that lab tests are necessary to help track these functions and assess the body’s response to the treatment.

Q: Can I drive or operate machinery after taking Coruno?

A: Official safety warnings advise exercising caution when engaging in activities that require full attention, such as driving or operating machinery. This is because common side effects of the medicine include dizziness and headache.

Q: What is the difference between Coruno and other similar sounding medicines?

A: Coruno contains Molsidomine, a distinct type of medicine called a sydnonimine derivative. Unlike traditional nitrate-based medications, Coruno works through a unique, non-enzymatic release of nitric oxide, which has been shown in studies to reduce the risk of developing tolerance over time.

Q: Is Coruno safe to take if I have liver problems?

A: Patients with impaired liver function require careful monitoring, as studies indicate the half-life is prolonged and the blood pressure-lowering effect may be enhanced.

Q: What are the signs that Coruno is working?

A: The general therapeutic purpose of Coruno is to reduce the mechanical burden on the heart. Signs that it is working are typically related to a reduction in the symptoms of angina, such as decreased frequency of chest discomfort episodes and improved capacity for physical activity.

Q: Can I take Coruno if I am pregnant or breastfeeding?

A: Regulatory documents explicitly state that Coruno is contraindicated and is not permitted for use during pregnancy, particularly during the later stages. It is also prohibited for use while breastfeeding (lactation).

Q: How quickly does Coruno start to work?

A: According to clinical pharmacokinetic data, the active compound in the medicine reaches maximal concentrations in the bloodstream quickly. This generally occurs within 0.5 to 1.0 hours after taking the rapid-release form orally.

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

A: The official product information advises patients to follow the specific instructions provided in their drug leaflet or by their healthcare professional.

Q: Is Coruno available in a generic version?

A: Yes, the active ingredient in Coruno, which is Molsidomine, is widely recognized in regulatory specifications across many countries. It is available in a generic tablet form in various markets.

Q: Is Coruno commonly used outside of the main condition it treats?

A: The official indications for use, as approved by regulatory bodies, are focused on the long-term management and prevention of stable angina pectoris. It is also indicated in some regions for use alongside other treatments for left heart failure and acute myocardial infarction. The medicine's label does not address other potential uses.

Q: What should I do if a side effect feels severe?

A: Official warnings advise seeking immediate medical attention if you experience signs of a severe allergic reaction or severe low blood pressure. These are identified as serious safety constraints in the medicine's regulatory label.

Q: Is it normal to feel a change in appetite while on Coruno?

A: Yes, a change in appetite, specifically noted as anorexia, has been documented as a reported side effect of Molsidomine in regulatory safety data.

Q: How is Coruno eliminated from the body?

A: Coruno is classified as a prodrug, meaning it is metabolized into its active form primarily in the liver. The active and inactive breakdown products are then mainly eliminated from the body through the kidneys via urinary excretion. Less than two percent of the medicine is removed unchanged.

Q: Are there any specific lifestyle changes recommended while taking Coruno?

A: Regulatory warnings advise caution regarding activities that require attention, such as driving or operating machinery. Furthermore, the label notes that consuming alcohol can increase the blood pressure-lowering effects.

Q: How long does Coruno stay in your system after stopping treatment?

A: The half-life of Coruno (Molsidomine) and its active metabolite is short, generally ranging from 1 to 2 hours. This pharmacokinetic characteristic indicates that the drug is rapidly cleared from the bloodstream after the last dose.

Q: What if I have an allergic reaction to Coruno?

A: Use of Coruno is prohibited in patients with a known hypersensitivity to the drug. The patient information leaflet generally advises seeking medical help immediately if you observe any signs of an allergic reaction.

Q: Is Coruno commonly used in other countries?

A: Yes, Coruno, with the active ingredient Molsidomine, is documented in international regulatory systems. It is recognized by the European Pharmacopoeia (EP) and has an international classification code, indicating its use across various global regions.

How should Coruno be stored and disposed of?

The storage and disposal of Coruno (Molsidomine) tablets must adhere strictly to the conditions specified in official regulatory labeling to ensure product quality.

Storage Conditions

The medicine must be stored at a temperature not exceeding 30 C and protected from light and moisture. To maintain its stability, the product must be kept in its original container and the container must remain tightly closed. Coruno must also be stored out of the sight and reach of children as a standard safety requirement for all prescription medications.

Disposal Instructions

Official instructions mandate that expired or unused Coruno tablets must not be thrown into household waste or discharged to sewer systems due to environmental concerns. Disposal should be carried out through a medicine take-back program or an appropriate treatment and disposal facility in accordance with local regulations. Patients should consult their pharmacist for specific local guidance.

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

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