Coropres

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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 Coropres

Property Description
Active ingredient Candesartan cilexetil (Prodrug)
Form Tablet (also available as an oral suspension)
Pharmacological class Angiotensin II Receptor Blocker (ARB)
Common use Management of high blood pressure and heart failure
Origin Synthetic (Lipophilic Tetrazole Derivative)

What Type of Medicine is Coropres (Candesartan)?

Coropres is a specialized, prescription-only medicine that functions as an Angiotensin II Receptor Blocker (ARB), a specific class of cardiovascular agent. It is a synthetic, single-ingredient product. The efficacy and tolerability of this pharmacological class are well-documented in clinical research, supporting its use as a primary agent for modulating blood pressure.

The core identity of Coropres is rooted in its highly selective action. The active ingredient delivered is Candesartan cilexetil, a biologically inactive compound known as a prodrug that must be converted to the functional substance, Candesartan, after being administered via the oral route. Candesartan cilexetil is indicated for the treatment of hypertension in adults and children. This confirms that the medication is an established option for managing high blood pressure.

Coropres Composition, Origin, and General Use

The physical form of Coropres is typically supplied as a tablet, although an oral suspension can be prepared for certain patient groups, specifically children between the ages of one and seventeen years. Its chemical essence classifies it as a synthetic compound. This option for a specialized form is a distinguishing factor for Candesartan within the ARB class.

Coropres's general purpose is derived from its ability to counteract the hormone’s pressor effects. By inhibiting the action of Angiotensin II, the medication reduces the tightening of blood vessels, which results in the lowering blood pressure. Candesartan's mechanism of antagonizing the AT1 receptor makes it an effective agent for reducing cardiovascular risk associated with high blood pressure. This fundamental benefit establishes the drug's role as an effective antihypertensive agent primarily used to support the heart and arteries in individuals diagnosed with hypertension and those managing specific types of heart failure, particularly in adults with left ventricular systolic dysfunction.

Regulatory References

  1. National Institutes of Health (NIH)

What side effects are possible with Coropres?

The safety profile for Coropres (Candesartan cilexetil) is formally documented by regulatory authorities, categorizing potential adverse reactions across 11 System-Organ Classes.

Adverse Reactions by Frequency and System

The profile identifies effects ranging from Common to Very Rare. Officially reported Common side effects include dizziness, headache, upper respiratory tract infection, and back pain. In the context of heart failure treatment, the incidence of low blood pressure (hypotension), high potassium levels (hyperkalemia), and abnormal kidney function is noted as being higher.

Serious adverse reactions documented in regulatory prescribing information include Angioedema (swelling of the face, lips, tongue, and/or throat), Acute Renal Failure, and rare blood disorders such as Agranulocytosis.

Safety Constraints and Special Populations

The regulatory label establishes strict limitations for use. The medicine is Contraindicated in the second and third trimesters of pregnancy due to the risk of fetal morbidity and mortality. It is also contraindicated for use in infants under one year of age and in individuals with severe hepatic impairment or cholestasis. Furthermore, the label restricts its use in combination with the medicine Aliskiren in patients with diabetes mellitus or moderate-to-severe renal impairment.

Official documents recommend periodic monitoring of kidney function and potassium levels for patients with renal impairment or heart failure.

These classifications structure the understanding of the medicine’s risk by explicitly detailing the range of documented adverse experiences and defining mandatory constraints for specific patient groups.

Overdose and Emergency Response

Officially Documented Overdose Manifestations

Over-exposure to Coropres (Candesartan cilexetil) may result in severe physiological effects. The primary and most significant clinical manifestation documented in regulatory sources is symptomatic hypotension, or severely low blood pressure. Additional officially listed clinical presentations of overdose include dizziness, fainting (syncope), and an altered heart rate such as tachycardia (fast heartbeats). The major severe outcome associated with this pharmacological class is the potentially life-threatening nature of profound symptomatic hypotension.

Immediate Emergency Actions Required

Upon any suspicion of Coropres overdose or the observation of these severe manifestations, official regulatory guidance mandates immediate and urgent medical action. Individuals must seek emergency medical attention immediately and contact a Certified Poison Control Center for assistance. Immediate medical evaluation is required to manage and correct the documented cardiovascular effects.

Supportive Management and Regulatory Constraints

Management of Coropres overdose is strictly supportive and symptomatic, as no specific antidote is known for Candesartan. Regulatory labeling further states that Candesartan is not removed by hemodialysis. Procedures involve the continuous monitoring of vital signs and efforts to correct the severe hypotension. These efforts often include positioning the patient supine with elevated legs and increasing plasma volume through the infusion of isotonic saline solution. If simple volume expansion is inadequate, sympathomimetic medicinal products may be administered under strict medical supervision.

Therapeutic Uses of Coropres

What Coropres Treats: Main Uses and Benefits

Coropres is commonly used in contexts where short-term symptomatic assistance is needed, relevant in conditions involving episodic or fluctuating manifestations. This focus on providing supportive care is consistent with broad clinical strategies for managing chronic conditions.

Coropres is applied across domains where additional symptomatic support is needed to address distressing symptoms, such as symptoms related to physical discomfort, symptoms that create noticeable physiological strain, or symptoms associated with acute changes. It helps address symptom clusters that may become intense or disruptive and interfere with daily functioning. This supportive role contributes to easing the overall symptom load.


How Coropres Helps

Coropres provides support that may help ease the overall symptom load and may contribute to improved comfort during periods of heightened symptoms. It is often used when symptoms intensify, assisting patients with supporting a sense of stability when symptoms become more noticeable. Clinically, it is used for conditions characterized by periods of heightened symptoms, recurrent manifestations, or conditions associated with acute or disruptive episodes, supporting patients during these symptomatic phases.

Quick Fact: Relevant for Symptoms of Noticeable Physiological Strain

Eligibility and Restrictions for Use

Coropres (candesartan cilexetil) is approved for use in adults for both hypertension and heart failure. For pediatric patients, it is approved for hypertension in children and adolescents aged 1 to < 17 years (FDA) or 6 to < 18 years (EMA).


Contraindicated Populations

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

  • Hypersensitivity to candesartan cilexetil or any excipients.
  • Severe hepatic impairment or cholestasis (bile duct obstruction).
  • Pregnancy during the second and third trimesters.
  • Children under 1 year of age for hypertension.
  • Diabetes mellitus or renal impairment (GFR < 60 mL/min/1.73 m^2) who are concurrently taking products containing aliskiren.

Use Restrictions and Limitations

Use is not recommended in the first trimester of pregnancy and is generally not recommended while breastfeeding. Patients with moderate hepatic impairment or severe renal impairment require special consideration, and a lower starting regimen may be advised. The medicine has not been studied and should not be used in pediatric patients with a Glomerular Filtration Rate (GFR) less than 30 mL/min/1.73 m^2.


Connection to the overall eligibility profile: Official regulatory documents strictly define who can and cannot use the medicine by classifying specific populations into groups that are either approved, not recommended, or contraindicated. These classifications are primarily determined by factors such as age, the patient's renal and hepatic function status, and the presence of certain high-risk comorbidities or concurrent treatments, providing a clear boundary for appropriate patient populations.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Coropres (Candesartan cilexetil) has documented interaction patterns based on its pharmacological class, an Angiotensin II Receptor Blocker (ARB). Interaction classifications are defined in official regulatory documents based on the resulting effect on exposure or systemic function.

Contraindicated Combinations and Restrictions

The co-administration of Coropres with Aliskiren-containing products is officially contraindicated in patients with diabetes mellitus or moderate-to-severe renal impairment (GFR less than 60 mL/min/1.73 m^2). This restriction is due to the increased risks associated with dual blockade of the Renin-Angiotensin-Aldosterone System (RAAS).

Interaction Type Interacting Substances and Effect
Pharmacodynamic Risk Co-administration with Potassium-sparing diuretics or Potassium supplements may increase serum potassium (hyperkalemia).
Combining with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) may cause a reduced antihypertensive effect and increase the risk of renal function deterioration, particularly in elderly patients.
Exposure Modification Concomitant use with Lithium may lead to reversible increases in serum Lithium concentrations and toxicity due to reduced clearance.

Metabolic and Timing Notes

Official studies show Candesartan is only eliminated to a minor extent by hepatic metabolism and does not affect CYP3A4 or CYP2C9 enzymes. The medication may be taken with or without food. For a specific timing rule, other blood pressure-lowering agents must be withheld for 24 hours prior to administration of Amifostine at chemotherapy doses.

Mechanism of Action

How Coropres Works

Coropres's mechanism is mediated by its active component, Candesartan, which is formed from the prodrug Candesartan cilexetil upon absorption. Candesartan functions as a highly selective antagonist (blocker) of the Angiotensin II type 1 (AT1) receptor, preventing the potent hormone Angiotensin II from initiating its signaling cascade. This high-affinity blockade provides a sustained functional interruption of the Renin-Angiotensin-Aldosterone System (RAAS) pathway.

By blocking AT1 receptors on blood vessel walls, the drug suppresses the signal for vasoconstriction, promoting arteriolar vasodilation, which decreases Systemic Vascular Resistance (SVR). The blockade also reduces the Angiotensin II-driven stimulus for Aldosterone release, which consequently alters fluid and electrolyte balance by resulting in mild natriuresis (sodium and water loss). Furthermore, this mechanism inhibits the molecular signaling sequences linked to cardiac and vascular hypertrophy and fibrosis.

Dosage and Administration Information

Administration and Dosing Guidelines

Coropres is administered by the oral route as a tablet in strengths of 4 mg, 8 mg, 16 mg, and 32 mg. An extemporaneously prepared oral suspension is also an approved form for specific patient groups, such as children. The medication should be taken once daily at the same time each day, and may be administered with or without food.

Official Labeled Dosing Regimens

Condition Initial Daily Dose Target/Maximum Daily Dose
Adult Hypertension 16 mg once daily 32 mg
Adult Heart Failure 4 mg once daily 32 mg (achieved by titration)

For adults with hypertension, the usual total daily dose ranges from 8 mg to 32 mg, which may be taken once or twice daily. In the management of heart failure, the target dose of 32 mg is reached by doubling the dose at intervals of approximately two weeks. Most of the medication's effect is generally observed within two weeks, with the maximal response attained within four to six weeks of starting treatment.

Population-Specific Use

Specific dosing considerations are mandated for certain groups. A lower initial dose of 8 mg is recommended for individuals with moderate hepatic impairment. Similarly, a lower initial dose of 4 mg should be considered for patients with severe renal impairment. For older adults (65 years and above), the initial dosage does not require adjustment. If a daily dose is missed, it should be taken as soon as remembered, but if it is nearly time for the next scheduled dose, the missed dose must be skipped.

Recent Clinical Evidence

Research evidence / Overview of Studies for Coropres

The evidence base for Coropres (Candesartan) comes primarily from randomized controlled trials (RCTs) and systematic reviews. These studies were designed to explore the effects of the medicine in large groups of people under specific, monitored conditions. Research has explored its use in the management of high blood pressure and in individuals with certain types of heart failure.


Evidence for Use in High Blood Pressure (Hypertension)

Research examined Coropres in short-term randomized trials to evaluate its profile against placebo and other medications. These studies monitored changes in Systolic and Diastolic Blood Pressure (BP) and, in longer-term prevention studies, tracked outcomes related to major issues like stroke or non-fatal heart attack. Data show patterns related to the blood pressure changes observed across the studies in the general adult population. While the overall evidence is substantial, results for total cardiovascular events in some cohorts of older adults were observed in some studies, but these findings were not always statistically distinct from control groups.


Evidence for Use in Chronic Heart Failure

The evidence for Coropres in heart failure is derived from large, long-term, randomized, placebo-controlled outcome trials, collectively known as the CHARM Programme.

Research for Reduced Heart Function (HFrEF)

The research specifically explored Coropres in adults with chronic heart failure who had reduced left ventricular systolic function. The main outcomes monitored in these trials were related to cardiovascular events or hospitalization due to heart failure. Findings describe patterns observed in these studies where the occurrence of the composite outcome was tracked over time, including patients where ACE inhibitor intolerance was reported.

Research for Preserved Heart Function (HFpEF)

Researchers utilized a specific arm of the outcome trials to evaluate adults with heart failure who had preserved left ventricular systolic function. Studies report how symptoms evolved in this observed population, describing a pattern related to the hospitalization frequency for heart failure. However, for this same group, the research found no statistically distinct pattern regarding the outcome of cardiovascular death.


Evidence Gaps and Limitations

Studies explored the medicine's use in specific groups, including children aged 1 to 16 years with high blood pressure, and patients with co-existing conditions like Type 2 Diabetes. However, data for certain groups remain limited, particularly the use of the compound in children with heart failure. For heart failure in patients with preserved function, the evidence quality varies across studies, and long-term effects for certain populations are not fully established.

Frequently Asked Questions (FAQ)

Common questions about Coropres (FAQ)


Q: How quickly can a person expect to feel the effects of Coropres?

According to official product information, the primary effect of the medication on blood pressure generally becomes noticeable within two weeks of starting treatment. The full, maximal therapeutic response is typically reached within four to six weeks.


Q: Is it common to feel tired or have headaches when starting Coropres?

Regulatory documents indicate that headache is listed as a common adverse reaction associated with Coropres. While tiredness or fatigue is not consistently listed as common, it has been reported, sometimes in relation to the medicine's blood pressure-lowering effect. Official information suggests that these effects may be observed, particularly in the initial treatment phase.


Q: Is there a relationship between Coropres and weight changes?

Weight change is not specifically listed as a common or frequent side effect in the primary regulatory prescribing information for Coropres. However, in post-marketing observations, rare cases of weight gain have been noted. Official information does not commonly cite a direct relationship between the medicine and changes in body weight.


Q: Is Coropres known to interact with common over-the-counter pain relievers?

Official drug labels document a potential interaction with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), which include several common over-the-counter pain relievers. Combining Coropres with NSAIDs may be associated with a reduced blood pressure effect and may increase the risk of deterioration in kidney function, especially in certain populations.


Q: Why do official documents mention that sudden stopping of Coropres should be avoided?

Patient information sourced from regulatory bodies often advises against suddenly stopping this medication or lowering the dosage without proper consultation. Official caution is generally in place because stopping treatment abruptly may be associated with an undesirable increase in blood pressure or a change in heart failure symptoms.


Q: What does official guidance say about missing a single dose of Coropres?

Official guidance states that if a daily dose is missed, it should be taken as soon as it is remembered. However, if it is nearly time for the next scheduled dose, the official guidance is that the missed dose should be skipped and the regular schedule resumed. Taking a double dose is not recommended.


Q: Is Coropres a long-term medication or is it for short-term use?

Coropres is prescribed for the management of chronic conditions, specifically high blood pressure and certain types of heart failure. For these indications, the medicine is generally intended for long-term use. The management of these conditions often involves consistent use of the medication over extended periods to support control of the condition.


Q: How is Coropres different from other medications used for the same purpose?

Coropres belongs to a distinct class of cardiovascular agents known as Angiotensin II Receptor Blockers (ARBs). It is primarily defined by its mechanism of action, which involves directly blocking the AT1 receptor. This mechanism distinguishes it from other classes of blood pressure medications, such as ACE inhibitors.


Q: Is Coropres considered a controlled substance in the US or other countries?

Regulatory bodies, such as the U.S. Drug Enforcement Administration (DEA), do not classify the active ingredient in Coropres, Candesartan cilexetil, as a controlled substance. It is an established, non-controlled prescription medication.


Q: What is the longest period of time a person has been studied taking Coropres?

Large-scale clinical research, such as the CHARM Programme for heart failure, involved extensive follow-up of patients. These studies have tracked patient outcomes and safety profiles for periods of over three years (a median of 40 months) to assess the long-term effects of the medication.


Q: Does Coropres affect driving or operating machinery?

Official patient information indicates that caution may be necessary when driving or operating heavy machinery. This caution is advised due to the possibility that the medication may cause side effects like dizziness or tiredness in some people, particularly when beginning treatment because of the blood pressure-lowering effect.


Q: Can people with a history of heart problems safely use Coropres?

Coropres is specifically approved for use in adults diagnosed with certain types of heart problems, including chronic heart failure with reduced left ventricular systolic function. Its use is specifically indicated for certain heart conditions, and its profile has been evaluated through extensive clinical research.


Q: What does official research say about the long-term safety of Coropres?

Long-term clinical studies, including those lasting up to one year for patients with hypertension, have generally indicated that the medication is well-tolerated over extended periods. These studies reported a low incidence of adverse events and patient withdrawals that was comparable to a placebo, suggesting a generally well-tolerated profile over extended periods in the populations that have been studied.


Q: What is the difference between Coropres and its 'extended-release' version?

Coropres is commercially available as an immediate-release tablet formulation, which is typically taken once daily. While research has explored the development of controlled or extended-release formulations of the active ingredient, the immediate-release tablet remains the standard commercial product.


Q: How does Coropres potentially affect a person's mood or emotional state?

Official reports on side effects note that potential effects on mood or emotional state are very rare (infrequent). Very rare post-marketing observations have included reports of changes in mood or emotional state, such as agitation, anxiety, depression, and nervousness. These effects are not considered common.


Q: Is it normal to have a slight stomach upset when starting Coropres?

Gastrointestinal upset is not listed as a common side effect in the primary regulatory documents for Coropres. However, occasional instances of gastrointestinal upset have been observed in post-marketing reports. Nausea is specifically noted as a very rare potential adverse reaction.


Q: Does taking Coropres mean I must also make lifestyle changes?

While official regulatory documents do not mandate lifestyle changes, authoritative sources frequently mention that the medication is typically used as part of a a comprehensive strategy. This strategy can involve lifestyle modifications, such as dietary changes and exercise, to support optimal outcomes.


Q: What are the key findings from the most recent phase 3 clinical trials for Coropres?

The core of the clinical evidence for Coropres is established by major studies, notably the CHARM Programme, which are referenced in regulatory documents. These trials provide the foundation for its approved uses in hypertension and heart failure, confirming the drug's approved profile for efficacy and safety.


Q: Is there a genetic test that determines if Coropres will work for me?

There is currently no single genetic test that is officially required or mandated to determine if Coropres will be effective for a person. However, research into pharmacogenomics indicates that certain genetic factors may be associated with an individual patient's response to the medication, which is an area of ongoing study.


Q: What is the half-life of Coropres?

According to the clinical pharmacology section of the official drug label, the elimination half-life of the active component, candesartan, is approximately 9 hours. The half-life is the time it takes for the concentration of the drug in the body to decrease by half.


Q: How long does Coropres stay in your system after the last dose?

The length of time a medication remains in the body is estimated using its half-life, which for the active ingredient is about 9 hours. The half-life of about 9 hours is used to estimate clearance. The drug's therapeutic effect on blood pressure may continue for a period beyond its detection in the bloodstream.

How should Coropres be stored and disposed of?

How to Store and Dispose of Coropres (Candesartan Cilexetil)

The official labeling mandates specific conditions for storing Coropres (candesartan cilexetil) tablets to ensure the product's stability and integrity.

Storage Requirements

Coropres must be stored at Controlled Room Temperature (typically 20 to 25 C or 68 to 77 F), and should not be frozen. The medicine must be protected from moisture and kept in its original, tightly closed package. The prepared oral suspension has a limited in-use shelf life and must be used within 30 days of preparation.

Safety and Disposal

All Coropres formulations must be stored out of the sight and reach of children. Unused or expired medicine must be safely discarded according to local regulatory requirements for disposal of pharmaceutical waste.

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

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