Belare

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Belare

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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 Belare

This section provides an authoritative overview of Belare, defining its identity, composition, and general purpose as a hormonal medicine, integrating unique differentiators.

Property Description
Active Ingredients Chlormadinone acetate, Ethinylestradiol
Form Film-coated tablet
Pharmacological Class Combined hormonal contraceptive
Common Use Oral hormonal contraception (Birth control)
Origin Synthetic steroidal compounds

What is Belare and Its Pharmacological Classification?

Belare is fundamentally a combined hormonal contraceptive (CHC), a specialized synthetic medication whose primary general purpose is reliable oral hormonal contraception for women of reproductive age. It is administered via the oral route as a film-coated tablet. This class of drugs is used for its effectiveness in preventing pregnancy. This classification places Belare within the established group of combined oral contraceptives (COCs), which provide effective interference with the reproductive process, a critical feature for users seeking predictable, systemic birth control.

The Composition of Ethinylestradiol and Chlormadinone Acetate

The medication is a combination product containing the two necessary synthetic active ingredients: Ethinylestradiol (EE), serving as the estrogen component, and Chlormadinone acetate (CMA), acting as the progestin component. This combination of hormones distinguishes it from single-agent formulations. A key differentiating factor is that the progestin component, Chlormadinone acetate, is recognized for its inherent antiandrogenic properties. This additional characteristic contributes to the overall therapeutic profile, setting this formulation apart from certain other COCs. The combined action of these steroids works to prevent ovulation and create a less favorable environment for conception, reinforcing its foundational utility for birth control.

What side effects are possible with Belare?

Possible Side Effects and Safety Information

The safety profile of Belare is defined by its classification as a combined hormonal contraceptive (CHC), carrying established risks and frequency-classified adverse reactions documented in official regulatory sources.


Adverse Reaction Scope

Classification Examples of Reactions (by SOC)
Serious & Uncommon Venous and Arterial Thromboembolism (VTE/ATE, e.g., deep vein thrombosis, pulmonary embolism, stroke), Liver tumours (benign or malignant).
Common Headache/Migraine, Nausea, Breast tenderness/pain, Intermenstrual bleeding (Spotting), Weight gain, Mood swings, Depression.

System-organ classes involved: Adverse reactions are grouped across systems including Vascular Disorders, Gastrointestinal Disorders, Nervous System Disorders, Psychiatric Disorders, and Reproductive System and Breast Disorders.

Population-specific safety considerations: The product is contraindicated for specific high-risk groups, including individuals over 35 years of age who smoke, and those with a history of or existing thromboembolic diseases, severe hypertension, or severe liver disease.

Exposure-related patterns: Regulatory documents state that the risk of Venous Thromboembolism (VTE) is officially highest during the first year of use of any combined hormonal contraceptive. Intermenstrual bleeding may occur during the initial cycles of treatment.


Safety Classifications (High-Level)

Safety-related restrictions: Use is prohibited if pregnancy is known or suspected. The medicine must be discontinued before and after major surgery or during prolonged immobilization due to the increased thrombotic risk.

Context-of-use safety notes: Discontinuation is mandated if conditions like jaundice or a thrombotic event occur.


Connection to the Overall Safety Profile

The official safety information strictly structures the understanding of risks by defining a clear difference between common, non-serious adverse reactions and the uncommon, but clinically significant, serious thromboembolic and hepatic events. This regulatory framework highlights the critical need for absolute safety restrictions (contraindications) in individuals with specific pre-existing vascular risk factors.

Overdose and Emergency Response

The regulatory information for Belare (Chlormadinone acetate / Ethinylestradiol) indicates a low acute toxicity profile following the accidental ingestion of doses higher than prescribed. The official labeling states there have been no reports of serious deleterious effect from overdose on the product.


Documented Manifestations and Management

Official documents list the clinical manifestations of overdose as generally mild. These documented signs include Nausea, Vomiting, and hormone-related Withdrawal bleeding or slight vaginal bleeding.

In overdose situations, no specific antidotes are known for this combined hormonal contraceptive. Regulatory guidance specifies that further treatment should be entirely symptomatic. Medical attention must be sought to evaluate the condition and determine the need for supportive care to manage these symptoms.

A specific population consideration noted in official labeling is the potential for Withdrawal bleeding to occur in young girls, even those who have not yet reached menarche, if the medication is accidentally ingested.

Official Regulatory Summary

Overdose Entity Regulatory Statement
Severity No serious deleterious effects reported.
Antidote No specific antidotes are known.
Action Treatment must be symptomatic.

Therapeutic Uses of Belare

Quick Facts

  • Approved Uses: Contraception (to prevent pregnancy)
  • Secondary Benefits: Management of moderate acne and seborrhea
  • May Support: Relief from symptoms associated with painful or irregular menstruation

What Belare Treats: Main Uses and Benefits

Belare is a prescribed medication utilized for hormonal contraception (birth control). Its primary function is to help prevent pregnancy in individuals of reproductive age. This use is based on its core therapeutic action as a combined oral contraceptive.

In addition to its primary use, Belare may be administered to assist in the management of specific dermatological and menstrual concerns. The formulation may contribute to the improvement of moderate acne and related skin conditions such as seborrhea. Furthermore, the medication may be considered to support the alleviation of symptoms linked to painful menstruation (dysmenorrhea) or menstrual irregularities.

This medication is a monophasic combination of chlormadinone acetate and ethinylestradiol.

Note: A healthcare professional will determine if this therapeutic option is suitable based on an individual's specific health profile.


Eligibility and Restrictions for Use

Who can and cannot use Belare?

Belare is officially indicated for use by females of reproductive potential after menarche seeking oral hormonal contraception. Eligibility is strictly governed by medical criteria established in regulatory documents, which define absolute contraindications and use restrictions.

Absolute Contraindications

The medicine is strictly prohibited (contraindicated) for individuals with a history of venous or arterial thromboembolism (blood clots), or a known hereditary predisposition for VTE. Contraindication also applies to women with certain hormone-dependent malignant tumours (e.g., breast, liver), severe hepatic impairment, uncontrolled severe hypertension, or a history of migraine with focal neurological symptoms. Use is also contraindicated during concomitant treatment with specific Hepatitis C combination regimens.

Age and Reproductive Status

Belare is contraindicated during known or suspected pregnancy and is not recommended while breastfeeding. The safety and efficacy for adolescents below 16 years are not established, and the medication is not indicated after menopause. Women who are smokers and over the age of 35 should seek alternative methods due to significantly elevated cardiovascular risk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The regulatory profile for Belare documents specific interactions categorized by their effect on drug concentrations and overall patient safety.

Pharmacokinetic Interactions

Co-administration with substances classified as enzyme inducers (e.g., certain anticonvulsants, the herbal product St. John's Wort) is officially documented to accelerate the clearance of the hormonal components. This interaction results in reduced plasma concentrations and can lead to a risk of decreased contraceptive effectiveness.

Conversely, co-administration with strong enzyme inhibitors can reduce the clearance of the hormonal components, resulting in increased systemic exposure and a potential increase in adverse event risk.

Specific Restrictions and Pharmacodynamic Effects

Interaction Type Interacting Substance/Class Official Constraint
Formal Restriction Specific Hepatitis C regimens (e.g., glecaprevir/pibrentasvir) Strictly contraindicated due to the documented risk of elevated liver enzymes (ALT).
Absorption Interference Colesevelam Requires separation of administration timing to prevent interference with hormonal absorption.
Pharmacodynamic Effect Replacement hormones (e.g., thyroid) The estrogen component officially increases levels of binding globulins (e.g., SHBG, TBG), which may alter the required dose of the co-administered therapy.

These documented patterns establish the need for careful evaluation when Belare is used alongside agents that alter hepatic metabolism or affect binding protein synthesis, as mandated in official regulatory labeling.

Mechanism of Action

Belare is a specialized molecule designed to selectively bind to and induce the destruction of certain cells in the body through a multi-step biological process. The drug's mechanism relies on its ability to recognize a unique protein found on the target cell surface, leading to targeted cell destruction and reduction of the overall cell population.

BCMA Targeting and Internal Delivery

This mechanism begins with the high-affinity binding of Belare to the B-cell maturation antigen (BCMA), a specific protein expressed on the surface of the targeted cells. This initial binding supports the selective internalization of the drug into the cell, triggering the next step of the molecular cascade and promoting the drug's activity towards cells expressing this target.

Intracellular Payload Release and Cytotoxicity

Once inside the cell, a chemically linked agent is released, which acts to disrupt the target cell's internal structural components, specifically its microtubule network. The direct cytotoxic action leads to the targeted cell's self-destruction (apoptosis) and contributes to the overall reduction in the specific cell type within the body.

Immune Recruitment and Signaling Blockade

The drug’s structure also facilitates the recruitment of the body's own immune cells to assist in the destruction of the targeted cells, a process called Antibody-Dependent Cell-mediated Cytotoxicity (ADCC). Furthermore, the binding to BCMA may interrupt cell-survival signals, thereby supporting a more complete elimination of the cells and contributes to the final reduction of the targeted cell population.

Dosage and Administration Information

Belare is a monophasic combined oral contraceptive provided as a fixed-dose film-coated tablet for administration via the oral route. The dosage regimen is structured in a repeating 28-day cycle, consisting of 21 days of active medication followed by a 7-day hormone-free interval.

Official Administration Guidelines

Administration Scope Official Instruction
Route of Administration Oral route.
Dosing Schedule One active film-coated tablet daily for 21 consecutive days. Each tablet contains 2 mg Chlormadinone acetate and 0.03 mg Ethinylestradiol.
Frequency and Timing Daily intake at the same time every day to maintain hormonal consistency.
Preparation Tablets are swallowed whole, sometimes with a little liquid, and can be taken without regard to meals.
Age-Group Rules The medication is indicated only in females of reproductive age after menarche and is not used after menopause.
Missed Dose Rule If the usual intake time is exceeded by less than 12 hours, the dose should be taken immediately, and the schedule resumed as normal, with no reduction in expected effect.

Resulting Procedural Structure

The protocol defines starting the first cycle on Day 1 of the menstrual cycle. The 21 days of active dosing are succeeded by a 7-day tablet-free interval. A new pack of 21 active tablets must be started immediately following the 7-day interval to ensure continuity of the regimen. The following steps describe the typical procedural framework for using the medication in its approved cyclic pattern.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Belare

This overview focuses on the official research evidence that describes the clinical evaluation of this combined hormonal contraceptive, detailing what was studied, the types of findings reported, and what remains uncertain, based on authoritative governmental and peer-reviewed sources.

Evidence for Use in Contraception

This medication was evaluated in numerous large-scale studies to evaluate the clinical outcome of pregnancy occurrence.

  • What Researchers Studied: The research base includes non-interventional observational studies and dedicated controlled trials. The main outcomes examined focused on the occurrence of pregnancy (quantified using the Pearl Index, PI) and patterns in menstrual bleeding.
  • What the Studies Reported: Regulatory overviews reported a low theoretical Pearl Index, which is a measure used in research exploring the rate of pregnancy when the medicine is used. These data primarily reflect patterns consistent with the established role of this class of medicine.

Evidence for Use in Moderate Acne and Seborrhea

This medication was studied for the potential relationship with certain skin conditions.

  • What Researchers Studied: The research includes Randomized, Double-Blind, Placebo-Controlled Trials (RCTs) against a non-active comparator, involving women with mild to moderate papulopustular acne. These studies examined outcomes linked to inflammatory or irritative states, such as the count of acne lesions and global skin assessments over 6 to 12 cycles.
  • What the Studies Reported: The trials reported patterns in lesion count measurements when comparing the combination to the non-active comparator (placebo) group after six cycles. Research also explored short-term symptom changes related to oily skin (seborrhea), and observational studies reported how symptoms evolved in terms of greasy hair conditions.

Long-Term Research and Durability of Study Findings

The evidence landscape shows a distinction between short-term findings from controlled trials and observational follow-up. Research examined the duration of exposure, and the monitoring of the occurrence of pregnancy was tracked through long-term exposure data spanning multiple years. For skin conditions, research exploring short-term symptom changes typically spanned six months in the controlled setting. There is limited information for long-term outcomes on the maintenance of these measured changes in the absence of dedicated, multi-year RCTs.

Evidence Gaps and Research Uncertainty

Official scientific literature outlines several areas where additional data or research are warranted. Data for certain groups remain insufficient, such as those with specific severe comorbid conditions. Comparative evidence is lacking for many aspects against every available combined oral contraceptive for all secondary outcomes. As is common with many medications, long-term effects are not fully established beyond the period of established post-marketing surveillance.

Key Studies & References

  1. Efficacy, safety, and patient acceptability of the combined chlormadinone acetate-ethinylestradiol oral contraceptive
  2. Belara Summary of Product Characteristics (SmPC) / Regulatory Monograph

Frequently Asked Questions (FAQ)

Common questions about Belare (FAQ)

Q: Is Belare the same type of medicine as [similar generic name]?

The answer is not a simple 'yes' or 'no.' Belare is classified as a combined hormonal contraceptive. Official product information notes that its progestin component, chlormadinone acetate, possesses a specific characteristic known as anti-androgenic properties.

Q: How long do the effects of Belare last?

The official guidance on this medicine states that contraceptive protection is maintained as long as the tablets are taken according to the prescribed cycle, and the hormone-free interval does not exceed 7 days. Specific instructions are provided in the product information for maintaining protection if an active tablet is missed.

Q: Why does the packaging for Belare mention a specific warning?

Regulatory documents state that this medicine is subject to additional safety monitoring by national authorities. This regulatory measure supports the continued collection of safety data to quickly identify any new safety information discovered after the medicine has been approved.

Q: Is Belare commonly prescribed to people under 18?

Official information indicates that this medicine is intended for use only after a woman has reached menarche (the start of menstruation). The safety and effectiveness for adolescents below 16 years of age have not been established.

Q: How is Belare processed by the body?

According to the official product information, the active ingredients are rapidly absorbed after intake. They are primarily processed, or metabolized, by enzymes in the liver before being eliminated from the body through both urine and faeces.

Q: How quickly is Belare expected to start working?

The onset of contraceptive protection depends on when the first pill is started. If the first tablet is taken on Day 1 of the menstrual period, protection is considered immediate. If administration is initiated on Days 2 to 5 of the cycle, regulatory guidance advises that an additional non-hormonal method of contraception be used for the first 7 days of active tablet taking.

Q: Can Belare be taken by people with kidney issues?

The medicine’s official list of contraindications, which are conditions that prohibit its use, does not include renal impairment (kidney problems). The official contraindication list does not include renal impairment.

Q: Where can I find the official study results for Belare?

The clinical trial data and evidence supporting the medicine's approval are contained in the full public assessment reports. These reports are made available by the respective national regulatory authorities, such as the European Medicines Agency (EMA).

Q: Is Belare a controlled substance?

This medicine is classified by regulatory authorities as a Prescription-Only Medicine (POM) or equivalent legal status. This means it requires a prescription from a licensed healthcare professional but is not classified as a controlled substance with potential for abuse.

Q: What if I experience a very rare side effect from Belare?

Patients are encouraged by regulatory bodies to report any suspected side effects directly to their national health authority. This process, known as pharmacovigilance, uses country-specific reporting systems to track and monitor medicine safety.

Q: Do I need any special monitoring while I am using Belare?

Official warnings and precautions indicate that regular medical check-ups are advised during treatment with this medicine. Regulatory advice includes the need for check-ups, such as blood pressure measurement and general medical examinations, during the course of treatment.

Q: Is Belare a generic drug or a brand name?

Belare is a registered brand name for a combined oral contraceptive that contains the active ingredients chlormadinone acetate and ethinylestradiol. This designation is noted in the official product information.

Q: Can Belare affect fertility?

Official studies and information indicate that the return of normal fertility is expected after treatment with the medicine is stopped. The medicine is designed to interfere with the reproductive process only while it is being used.

Q: What happens if Belare is stopped suddenly?

When the medicine is stopped, normal ovarian function returns, and contraceptive protection is lost. Official product information notes that the return of previous menstrual cycle patterns and pre-treatment conditions may also occur.

Q: Does Belare have a risk of dependence or addiction?

Based on its pharmacological classification and regulatory assessment, there is no evidence in the official product information to suggest a risk of dependence or addiction related to this medicine.

Q: Is it okay to drive while I am taking Belare?

According to the official product information, this medicine has no or negligible influence on the ability to drive and use machines. Official information indicates that if a person experiences any side effects that could affect their ability to drive, caution is advised.

Q: What is the legal classification of Belare?

This medicine is classified as a Prescription-Only Medicine (POM) by regulatory authorities. This means that, by law, it can only be obtained with a valid prescription from a licensed healthcare professional.

Q: Does Belare come with a Medication Guide or Patient Information leaflet?

Yes, all regulated medicines are supplied with a Patient Information Leaflet (PIL) or an equivalent patient-facing document. This leaflet is mandated by regulatory requirements and provides instructions on use and a summary of important safety information.

Q: Where can I report a side effect for Belare?

Patients are encouraged to report any suspected side effects directly to their national regulatory authority using the country-specific pharmacovigilance system. Reporting side effects is part of the regulatory process for ongoing safety monitoring.

How should Belare be stored and disposed of?

Storage Requirements

The Belare film-coated tablets must be stored according to regulatory requirements to ensure product quality and stability.

Requirement Condition
Temperature Store below 30 C (Do not store above 30 C).
Protection Protect from light.
Packaging Keep the product in the original package.
Safety Keep out of the sight and reach of children.

Disposal Instructions

To prevent environmental contamination, unused, expired, or unwanted Belare tablets must be disposed of correctly. Regulatory instructions advise not to dispose of any medicines via wastewater or household waste. The correct method for discarding the product is to ask a pharmacist for advice on how to throw away the unused medicine or to return it to a local pharmaceutical waste collection scheme.

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

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