Cincor

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Medically reviewed

Marina Burgos

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 Cincor

Quick Facts

Property Description
Active Ingredient Bisoprolol Fumarate
Form Film-Coated Tablet
Pharmacological Class Selective Beta-1 Adrenoceptor Antagonist
Origin Synthetic
Status Prescription-Only (Rx)

What Type of Medicine is Cincor?

Cincor is a prescription-only pharmaceutical preparation identified by its active component, Bisoprolol, and belongs to the class of Selective Beta-1 (beta1)-Adrenoceptor Antagonists. This classification places Cincor within the broader group of beta-blockers. It is a synthetic, single-ingredient product designed for oral administration as a film-coated tablet. The formulation is specifically recognized in pharmacological studies for its long half-life, which supports its common use as a once-daily medication, a key feature in long-term care for managing cardiovascular function.


Cincor's Active Composition: Bisoprolol Fumarate

The sole active component providing Cincor its therapeutic effect is Bisoprolol, which is chemically delivered as its salt, Bisoprolol Fumarate. The compound is clinically recognized for its high degree of cardioselectivity, meaning its action is intentionally focused primarily on the beta1-receptors most concentrated in the heart muscle, rather than the beta2-receptors found elsewhere in the body. Furthermore, Bisoprolol exhibits a balanced elimination pathway, where half is metabolized by the liver and the remaining half is excreted unchanged by the kidneys. This balanced elimination is an important chemical property that provides a measure of predictability compared to agents eliminated predominantly by a single organ.


General Purpose and Mechanism of Effect

The general purpose of this medication is to promote stable and efficient cardiovascular performance by easing the workload on the heart muscle. Cincor achieves this by functioning as a sympatholytic agent that creates a beta1-receptor blockade. This blockade, a mechanism confirmed in clinical practice, slows the heart's rate (negative chronotropy) and reduces the force of its contractions. This dual effect results in a quantifiable decrease in the heart's overall effort and its critical demand for oxygen, offering systemic support to the cardiovascular system.

Regulatory References

  1. MedlinePlus

What side effects are possible with Cincor?

Possible Side Effects and Safety Information

The officially documented safety profile for Cincor (Bisoprolol Fumarate) is structured by regulatory authorities to classify adverse reactions based on their frequency and the physiological system affected. This classification is essential for understanding the medicine's risk profile as defined in governmental prescribing information.

Adverse Reaction Classification

Adverse reactions are formally grouped by System Organ Class (SOC). Cardiac disorders are a key category, where bradycardia (slowed heart rate) is listed as very common in patients with chronic heart failure. Other reactions are classified across various systems, including Vascular disorders (e.g., feeling of coldness in extremities) and Nervous system disorders (e.g., dizziness, headache).

Frequency Classification (Selected Examples) Affected System Organ Class
Very Common: Bradycardia (in heart failure) Cardiac disorders
Common: Fatigue, Dizziness, Hypotension, Gastrointestinal complaints General/Nervous System/Vascular/Gastrointestinal
Uncommon: Sleep disorders, Depression, Bronchospasm Psychiatric/Respiratory

Serious and Time-Related Safety Notes

The prescribing information highlights the potential for serious adverse reactions, notably the worsening of pre-existing heart failure or the precipitation of acute heart failure. Additionally, bronchospasm is listed as a risk in individuals with a history of obstructive airways disease.

Regulatory documents note that certain common effects, such as dizziness and headache, are more likely at the beginning of therapy and often resolve within the first one to two weeks of treatment. This official structure also includes population-specific safety notes, such as the constraint that safety and efficacy have not been established in pediatric patients, and the potential for masking of hypoglycemia symptoms in diabetic patients.

Overdose and Emergency Response

Overdose Map: Overdose and when to seek help — Official Regulatory Information for Cincor

Overdose Scope

Domain Official Regulatory Statement
Documented Overdose Presentations Symptoms include bradycardia, hypotension, dizziness, somnolence, bronchospasm, and hypoglycemia.
Physiological Systems Affected Cardiovascular, Respiratory, Neurological, and Metabolic.
Dose-Related Factors Overdose may occur from massive doses, resulting in exaggerated pharmacological effects.
Population-Specific Overdose Notes No specific population is explicitly documented in labeling for differential overdose presentation.
Emergency-Response Statements Seek immediate medical attention. Contact emergency services immediately.
When immediate medical help is required Immediate medical care is required upon any suspected overdose or manifestation of severe effects like severe hypotension or cardiac failure.

Overdose Classifications (High-Level)

Classification Official Regulatory Statement
Severity Classification Severe outcomes include cardiac failure and cardiogenic shock.
Regulatory Basis Based on documented adverse reactions and expected pharmacological actions in overdose.
Overdose-Context Constraints Management must be symptomatic and supportive treatment, as no specific antidote is known.

Resulting Overdose Structure

Official Overdose Statements:

  • Overdose may present with severe bradycardia and hypotension, alongside signs such as dizziness, somnolence, bronchospasm, and hypoglycemia.
  • The risk of cardiac failure and cardiogenic shock is documented in cases of severe overdose.
  • Seek immediate medical attention and contact emergency services immediately if overdose is suspected.
  • Management includes supportive measures such as the use of Atropine for bradycardia, vasopressors for severe hypotension, and bronchodilators for respiratory distress.

Connection to the overall overdose profile (2–4 sentences):

Government regulatory documents define the overdose profile by listing the expected physiological effects of excessive intake, primarily severe cardiovascular depression and systemic complications. These documents explicitly mandate seeking immediate medical attention due to the potential severity of symptoms and specify that management must rely on supportive measures, as no specific antidote is known.

Therapeutic Uses of Cincor

This section outlines the primary medical conditions and symptomatic patterns Cincor is utilized to treat, along with the patient-focused therapeutic benefits it delivers. The medication is commonly used to help with high blood pressure, heart failure, and angina.

Cincor is commonly used across domains where additional symptomatic support is needed, primarily addressing conditions that create noticeable physiological strain, such as Hypertension, Chronic Heart Failure (specifically HFrEF), and Coronary Artery Disease. This medication is considered relevant for managing symptoms related to heightened physiological activity like palpitations and for the prophylaxis of episodic chest pain. The overall benefit plays a role in managing symptoms and supporting long-term stability, particularly in conditions where functional stability is affected.

“This medication is commonly used to help with symptoms related to heightened physiological activity and supports the patient during difficult episodes by easing distress.”

The core benefit is supporting a long-term therapeutic foundation that plays a role in supporting the heart and vascular system against the strain of persistent high pressure and stress. It contributes to improved day-to-day comfort and helps maintain a sense of stability for patients managing these chronic conditions.

Quick Fact: Relief for Cardiac Strain
Primary Focus Long-term cardiovascular stability in chronic conditions.
Symptom Management Managing palpitations and is applied in addressing the frequency of chest pain episodes.
Benefit Example Supports general well-being during symptomatic phases.

Eligibility and Restrictions for Use

Who Can and Cannot Use Cincor?

Cincor (Bisoprolol Fumarate) is permitted for use in adults (aged 18 and over) for approved cardiac and blood pressure conditions. Older adults are generally eligible without initial dosage adjustments.


Absolute Contraindications (Must Not Use)

Cincor is contraindicated and must not be used in specific patient groups due to high risk. These prohibitions include those with cardiogenic shock, acute heart failure or decompensation requiring intravenous therapy, severe symptomatic bradycardia, or second or third degree AV block (without a pacemaker). Absolute prohibition also applies to patients with severe bronchial asthma, metabolic acidosis, and documented hypersensitivity to the active substance.


Population Restrictions and Cautions

  • Children and Adolescents: Use is not recommended for individuals under 18 years old because regulatory bodies have not established safety and effectiveness.
  • Organ Impairment: The daily dose must not exceed 10 mg in patients with severe renal impairment or severe hepatic impairment as stated in the product labeling.
  • Pregnancy and Lactation: Use during pregnancy is advised only if clearly needed and the benefit justifies the potential risk to the fetus. Use while breastfeeding is not recommended by regulatory bodies.
  • Conditional Use: The medicine must be used with caution in patients with conditions like First degree AV block or Diabetes Mellitus (due to the potential for masking hypoglycemia symptoms).

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents classify Cincor (Bisoprolol Fumarate) interactions based on pharmacodynamic and pharmacokinetic effects.

Contraindications and Prohibitions

Certain combinations are formally contraindicated in regulatory documents. These include co-administration with Floctafenine and Sultopride, the latter due to an increased risk of ventricular arrhythmia. Co-administration with other systemic beta-blockers is officially advised against due to additive physiological effects.

Pharmacodynamic Interactions

Co-administration with medicines that also slow the heart rate or lower blood pressure can lead to pharmacodynamic synergism. Taking Cincor with Calcium Antagonists (Verapamil or Diltiazem classes) or Digitalis Glycosides (e.g., Digoxin) increases the risk of severe bradycardia (slow heart rate) and hypotension (low blood pressure). The antihypertensive effect may be reduced when Cincor is combined with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).

Exposure Modification and Timing

Regulatory information documents pharmacokinetic interactions that alter drug exposure. Rifampin increases the metabolic clearance of Bisoprolol Fumarate, shortening its elimination half-life. Conversely, Verapamil/Diltiazem may increase Bisoprolol plasma concentrations. A mandatory timing rule applies to Centrally-Acting Antihypertensives (e.g., Clonidine): Cincor must be discontinued several days before Clonidine withdrawal to prevent rebound hypertension. In specific populations, the elimination half-life is officially documented as increased in patients with severe hepatic impairment or severe renal impairment.

Mechanism of Action

How Cincor Works

Cincor's action is defined by a precise, targeted interference with the body's autonomic signaling systems, engaging two primary mechanistic domains: a highly selective cardiac blockade and the modulation of renal regulatory pathways.

Selective Antagonism of Cardiac beta1-Receptors

Cincor functions as a competitive antagonist to the beta1-adrenoceptors, the main binding sites for catecholamines (e.g., adrenaline) in the heart. By blocking these receptors, the drug disrupts the Gs protein signaling cascade. This interference directly leads to a slowing of the heart rate (negative chronotropy) and a decrease in the force of contraction (negative inotropy), consequently reducing the heart's overall effort and myocardial oxygen consumption.

Modulation of Systemic Regulatory Pathways

Cincor's beta1 antagonism extends to the juxtaglomerular cells of the kidney, which are responsible for releasing renin. By suppressing this release, the drug initiates an upstream modulation of the Renin-Angiotensin-Aldosterone System (RAAS). This mechanistic step contributes to the long-term adjustment of systemic vascular resistance and fluid dynamics, exerting a sustained systemic influence that operates in parallel with the direct cardiac effects. The high cardioselectivity of Cincor ensures that the mechanism is primarily focused on beta1 receptors.

Dosage and Administration Information

Cincor is administered orally as a film-coated tablet for long-term use in managing chronic cardiovascular conditions. The medicine is typically taken once daily in the morning, with the option to take it with or without food. The tablet must be swallowed whole with liquid and should not be crushed or chewed.

Adult dosing regimens are separated based on the condition being addressed. For conditions such as hypertension and stable angina, the usual starting dose is 5 mg once daily, which may be adjusted up to a typical maintenance dose of 10 mg. The maximum dose for these indications is 20 mg daily.

For treating stable chronic heart failure, a distinct titration protocol is utilized to ensure gradual introduction of the medicine. Treatment begins at a low dose of 1.25 mg once daily, and the dose is progressively doubled at approximate weekly intervals, contingent on tolerability, up to a maximum dose of 10 mg daily. For specific patient populations, the maximum daily dose is limited to 10 mg for individuals with severe kidney or liver impairment. Furthermore, an important procedural aspect for all patients is that treatment must not be stopped abruptly, but instead requires the dose to be slowly and progressively reduced (tapered) over time when concluding therapy.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Evidence Summary

Research has evaluated the drug (also known as baxdrostat), an aldosterone synthase inhibitor, in studies across various conditions, primarily hypertension that is difficult to control. The main body of evidence comes from randomized, placebo-controlled trials (RCTs) that studied the effects of the compound on blood pressure (BP) and related biomarkers.


Efficacy in Chronic Conditions

Studies focused on individuals with resistant and uncontrolled hypertension, where participants remained on a background regimen of other BP medications.

Research has shown that, in trials of patients with hard-to-control hypertension, the drug was associated with a reduction in mean seated systolic blood pressure (SBP) compared to placebo after a 12-week treatment period. Further studies examined the compound's effect in patients with primary aldosteronism (PA).

Key Research Findings (12 Weeks)

Condition Studied Outcome Measured Research Finding (vs. Placebo)
Resistant Hypertension Mean Seated SBP Associated with a reduction in SBP measurements
Primary Aldosteronism Mean Seated SBP Under evaluation in ongoing clinical studies

Safety and Tolerability Profile

Research indicates that the most commonly observed events experienced by participants across clinical trials included dizziness, somnolence, and nausea. Studies have reported a low incidence of confirmed hyperkalemia (elevated potassium levels) compared to other agents targeting similar pathways. Research has also examined pharmacokinetic changes in individuals with mild to moderate renal impairment, indicating ongoing investigation into managing the compound in special populations.

Frequently Asked Questions (FAQ)

Common questions about Cincor (FAQ)


Q: What should I do if I miss a scheduled dose of Cincor?

If a dose is missed, official dosing guidance generally recommends taking it as soon as it is remembered. However, if it is nearly time for the next scheduled dose, the missed dose should be skipped entirely, and the regular schedule should be continued. Official guidelines recommend that a missed dose should not be doubled.

Q: What happens if Cincor is stopped suddenly?

Official regulatory warnings describe that abruptly stopping this medication is generally advised against, especially for people with coronary artery disease. This action may lead to a transitional worsening of the underlying heart condition or increase the risk of serious cardiac events. Official guidance describes a procedural requirement that therapy should be discontinued by gradually and slowly reducing the dose over time.

Q: Does alcohol change the way Cincor works?

Official warnings note that alcohol may have additive effects with this medicine, potentially increasing the blood pressure-lowering effect. This combination is noted to potentially increase the occurrence of symptoms such as dizziness or fainting, particularly at the initiation of therapy.

Q: Does Cincor interact with any common anti-depressant medications?

Regulatory information indicates that the metabolism of this medicine can be influenced by certain enzymes, specifically CYP2D6. Co-administration with some anti-depressant medications that affect this enzyme may cause increased levels of Cincor in the blood, which could enhance its action on heart rate and blood pressure.

Q: Are there restrictions on combining Cincor with cold and flu medicine?

Regulatory documents caution about potential interactions with components sometimes found in over-the-counter cold and flu preparations. Specifically, Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) may reduce the blood pressure-lowering effect. Additionally, certain central-acting decongestants are associated with a risk of rebound hypertension.

Q: How quickly does Cincor start working after I take it?

According to official product information, the maximum therapeutic effects, including the reduction in heart rate and blood pressure, are generally observed within 1 to 4 hours following oral administration.

Q: How long do the effects of Cincor typically last?

Due to the medicine's long elimination half-life, the therapeutic effect is sustained for a full 24-hour period. This property supports its indication as a once-daily medication.

Q: Is Cincor safe to use during pregnancy?

Official regulatory documents state that this medicine is not routinely recommended during pregnancy. Its use is advised only if the medical need is clear and the expected benefit is considered to outweigh the potential risks to the developing fetus. Close medical monitoring is generally recommended if the medicine is used during pregnancy.

Q: Are there any common foods or drinks that interact with Cincor?

Regulatory documents describe the medicine as suitable for administration with or without food. Unlike some other medications, no significant drug-food interaction is specifically noted with common foods or drinks like grapefruit or grapefruit juice.

Q: Does Cincor cause long-term side effects?

Regulatory documents categorize all formally documented adverse reactions by frequency (e.g., Common, Uncommon, Rare) over the course of treatment. There is no distinct regulatory list of "long-term side effects," but the safety profile is based on data collected over the medicine's use for chronic conditions.

Q: Does Cincor interact with common over-the-counter pain relievers?

Regulatory information indicates that co-administration with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), a common type of pain reliever, may reduce the expected blood pressure-lowering effect of Cincor.

Q: Can Cincor be used by children?

Official regulatory bodies advise that the safety and effectiveness of this medicine have not been established in pediatric patients, typically meaning individuals under the age of 18 years. Therefore, its use is generally not recommended in this population.

Q: Does Cincor cause weight gain or weight loss?

Weight changes are not formally listed among the common or uncommon adverse reactions documented in the official product information for this medicine. The safety profile focuses on formally documented effects such as dizziness, fatigue, and cardiac disorders.

Q: Can Cincor be taken with vitamins?

Regulatory information notes a potential interaction with multivitamin and mineral supplements, which may decrease the effect of Cincor. Regulatory information notes a recommended separation of administration times to help maintain the medicine's therapeutic action.

Q: Is it necessary to have regular blood tests while taking Cincor?

Regulatory guidance suggests that monitoring of specific blood values may be necessary in certain patient populations. For example, blood glucose levels may require monitoring in patients with diabetes, and changes in liver enzyme and triglyceride levels have been examined in clinical research.

Q: Can Cincor affect sleep patterns?

Official safety information lists sleep disorders as an uncommon adverse reaction associated with this medicine. Rare occurrences of nightmares or hallucinations have also been formally documented in the safety profile.

Q: What information is needed to determine if Cincor is appropriate?

The appropriateness of the medicine is determined by reviewing a patient's medical history for formally listed contraindications, such as the presence of acute heart failure or certain heart conduction abnormalities. Other patient factors, including severe kidney or liver impairment, also guide potential dosage limitations.

Q: Can men and women use Cincor equally?

The regulatory documentation for Cincor does not list gender as a determining factor for its use, dosing, or eligibility. The established contraindications and cautions apply equally to both men and women.

Q: What research is currently being done on Cincor?

Research themes are focused on its established uses in hypertension, including resistant hypertension, and in the long-term management of stable chronic heart failure. Official documents indicate that ongoing clinical studies have also evaluated its effect in patients with primary aldosteronism.

Q: Is Cincor approved in countries outside of the US?

Yes, the medicine is authorized for use in the United States (FDA) and is also authorized in the European Union (EMA), as well as in other countries whose regulatory bodies publish official product information (e.g., MHRA, Health Canada).

Q: Is Cincor the same kind of medicine as [similar drug name]?

Cincor is officially classified as a Selective Beta-1 Adrenoceptor Antagonist, which places it within the broader class of medicines known as beta-blockers. This classification indicates the type of medicine it is, distinguishing it from other medicine classes.

Q: What are the signs that Cincor might not be working for a person?

In clinical trials, the medicine's efficacy is assessed by measuring expected outcomes, such as a reduction in blood pressure or a reduction in serious cardiovascular events. Regulatory information also describes the potential for the worsening of pre-existing heart failure as a serious adverse reaction.

Q: Do many people stop taking Cincor because of side effects?

According to data from certain large clinical trials examining the medicine's use in stable chronic heart failure, the number of participants who withdrew from the study due to adverse events was reported as not significantly different when compared to the placebo (non-active treatment) group.

Q: Is Cincor a treatment or a cure for the condition it addresses?

The medicine is formally indicated for the long-term management and treatment of chronic conditions, such as heart failure and hypertension. Official documentation describes the medicine for the management and treatment of chronic conditions, but not as a cure.

Q: Is it possible for Cincor to lose effectiveness over time?

Cincor is approved for the long-term management of chronic conditions. Clinical studies that evaluated its therapeutic effect have shown that its action is sustained over the long term, and no relevant loss of effect was observed within the 24-hour dosing interval.

Q: What is the general success rate described in research for Cincor?

Major clinical trials have demonstrated that the medicine is associated with improved outcomes in patients with stable chronic heart failure. Specifically, large research studies have shown a significant reduction in all-cause mortality and hospitalizations when compared to placebo.

How should Cincor be stored and disposed of?

How to Store and Dispose of Cincor (Bisoprolol Fumarate)

Official regulatory guidelines dictate specific conditions for storing and disposing of Bisoprolol Fumarate tablets to maintain product quality and safety.


Storage Requirements

Cincor must be stored at a Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F). The tablets must be protected from moisture and kept in their original container.

Condition Type Requirement
Temperature Range 20 C to 25 C (68 F to 77 F)
Protection Rule Protect from moisture and avoid high-humidity areas.
Container Rule Store in the original package.
Child Safety Keep strictly out of the sight and reach of children.

️ Disposal Instructions

Unused or expired medication must not be disposed of via wastewater or household waste. The proper procedure is to dispose of the product according to local environmental regulations.

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

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