Esete

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Esete

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 Esete

What is Esete? A Quick Overview

Property Description
Active ingredient Chlormadinone Acetate, Ethinyl Estradiol
Form Oral tablets
Pharmacological class Combined Hormonal Contraceptive (CHC)
Common use Contraception (Prevention of pregnancy)
Origin Synthetic steroidal hormones

What is Esete and What Type of Drug is It?

Esete is a prescription-only medication classified as a Combined Hormonal Contraceptive (CHC), specifically designed for contraception (pregnancy prevention) in women of childbearing age. As a CHC, Esete is a synthetic pharmaceutical product that utilizes a dual hormonal approach, distinguishing it from progestogen-only or non-hormonal methods. It is prepared as a monophasic oral tablet, meaning the dose of the two active ingredients remains consistent throughout the active portion of the cycle.

The combined hormonal method is clinically recognized as one of the most effective types of reversible birth control available. This characteristic confirms the medicine's primary role as a highly reliable method for preventing pregnancy.


What are the Active Ingredients in Esete?

The core composition of Esete is based on two active pharmaceutical ingredients: the estrogen compound Ethinyl Estradiol (EE) and the progestogen compound Chlormadinone Acetate (CMA). Esete is a combination product, relying on the synergistic effects of both hormone types. The unique pairing of these two synthetic steroidal hormones differentiates this formulation from other CHCs that use alternative progestogens.

Chlormadinone Acetate is a specific progestogen possessing inherent anti-androgenic properties. This allows the drug to modulate the effects of male hormones (androgens) in the body, which is a key distinguishing physiological benefit of this formulation.


What is the Primary General Purpose of this Combination?

The primary general purpose of Esete's combined hormonal composition is highly effective prevention of pregnancy. This fundamental purpose is achieved by the combined action of the two hormones, which work systemically to suppress the body's natural reproductive processes. The mechanism relies on consistently maintaining circulating hormone levels that inhibit the signals required for ovulation suppression, preventing an egg from being released. The combination also alters the cervical environment, creating multiple biological barriers that reinforce the primary function of reliable contraception.

Regulatory References

  1. National Institutes of Health (NIH)

What side effects are possible with Esete?

Possible Side Effects and Safety Information

The safety profile of Esete is based on official government regulatory classifications, detailing observed adverse reactions and inherent risks associated with combined hormonal contraceptives.


Frequency-Classified Adverse Reactions

Adverse reactions are formally grouped by frequency of occurrence, primarily using the European Medicines Agency (EMA) standards (Common: 1/100 to <1/10; Uncommon: 1/1,000 to <1/100; Rare: 1/10,000 to <1/1,000).

Commonly documented effects (1/100 to <1/10) often involve the nervous system, reproductive system, and metabolism, including headache, nausea, breast pain, depressed mood, and weight increased. Reactions classified as Uncommon include migraine, vomiting, diarrhea, fluid retention, and libido decreased.


Serious Adverse Reactions and Key Constraints

The most serious safety consideration documented for Esete, consistent with all combined hormonal contraceptives, is the rare risk of Venous Thromboembolism (VTE) and Arterial Thromboembolism (ATE). Official documents specify that the risk of VTE is highest during the first year of use.

A specific, rare safety concern is the association of the progestogen component with an increased risk of Meningioma, which is officially linked to the cumulative dose received and duration of treatment. The regulatory label mandates permanent discontinuation if Meningioma is diagnosed.

Safety constraints restrict use in individuals with specific pre-existing conditions. Esete is contraindicated in the presence of severe hepatic disorders, known or suspected sex-steroid influenced malignancies (such as breast cancer), or serious, unmanaged risk factors for VTE or ATE (e.g., severe hypertension).

Overdose and Emergency Response

Esete Overdose and When to Seek Help

Official regulatory information for this Combined Hormonal Contraceptive confirms that acute overdose is generally not likely to be life-threatening and poses a very low risk of serious acute clinical outcomes. This severity classification is consistent across government-approved prescribing documents.

Overdose Domain Official Regulatory Statement
Documented Manifestations Symptoms include Nausea, Vomiting, Headache, Breast Tenderness, Drowsiness, and the expected occurrence of Heavy Vaginal Bleeding (withdrawal bleeding) days after the event.
Severity Classification Not likely to be life-threatening; serious acute outcomes are very unlikely.

The documented clinical signs are primarily mild and self-limiting. Despite this classification, regulatory guidance mandates specific emergency actions: immediate medical attention must be sought for any known or suspected overdose event. This requires calling a poison control center or emergency services right away to receive official guidance and clinical observation.

Overdose management is restricted to symptomatic and supportive treatment, as regulatory data confirms that no specific antidote is known for the active components. Assessment by medical professionals typically involves monitoring vital signs and may include blood and urine tests to complete the required medical profile for the overconsumption incident.

Therapeutic Uses of Esete

Esete is commonly used across domains where additional symptomatic support is needed, relevant to reproductive health and related physiological conditions. Its therapeutic relevance covers conditions where symptoms may become disruptive or persistent, requiring supportive management.

As a combined hormonal contraceptive, Esete is used to prevent pregnancy and may offer other important health benefits. The primary use is commonly used for the prevention of pregnancy for women in their childbearing years, and supports the patient during episodes of heightened discomfort in routine family planning.


Dual Therapeutic Focus

Esete is also applied in managing symptoms related to systemic imbalance, including conditions presenting as mild-to-moderate papulopustular acne lesions, seborrhea (oily skin), and hirsutism (excessive hair growth). Furthermore, it is applied in addressing painful periods (dysmenorrhea) and irregular or excessive bleeding patterns.

“This formulation provides supportive relief when symptoms interfere with routine activities, assisting with maintaining functional stability.”

This comprehensive approach helps manage symptom clusters that may become intense or disruptive, helps improve day-to-day comfort and supports general well-being during symptomatic phases.


Quick Fact: Relief for Androgen-Related Skin Symptoms

Esete is considered relevant in contexts where patients require contraception alongside the management of androgen-sensitive skin conditions, a situation where symptoms are related to systemic imbalance.

Regulatory References

  1. NIH MedlinePlus overview on Combined Birth Control Pills

Eligibility and Restrictions for Use

The use of Esete, a Combined Hormonal Contraceptive, is strictly governed by regulatory eligibility criteria. The medicine is primarily intended for post-menarcheal women of childbearing age seeking contraception. The official labels formally exclude several populations due to high risk factors.

Populations Who Must Not Use Esete (Contraindications)

Esete is formally contraindicated for women with a current or past history of Venous or Arterial Thromboembolism (including DVT, PE, MI, or Stroke) or a known genetic predisposition to clotting disorders. Use is also prohibited in women with known or suspected hormone-sensitive malignancies (e.g., breast cancer), severe Hepatic Disease (including liver tumors), Severe Uncontrolled Hypertension, or Migraine with focal neurological symptoms. Pregnancy is an absolute contraindication, and the medicine must be discontinued immediately if conception occurs.

Eligibility Restrictions

Use is not recommended while breastfeeding, as Esete may affect milk production. Furthermore, use is generally restricted or requires specific caution in patients with conditions such as mild-to-moderate hepatic impairment or severe renal impairment, where hormone processing is compromised. Pre-menarcheal females and post-menopausal women are not included in the established user group.

What should I know about interactions with other medicines?

Esete Interactions with other medicines and products

The official regulatory profile for Esete is defined by formal restrictions and interactions involving the metabolism and absorption of its hormonal components. The most severe constraint is the formal contraindication of co-administration with specific Hepatitis C antiviral regimens, including combinations containing Ombitasvir/Paritaprevir/Ritonavir or Glecaprevir/Pibrentasvir, due to the documented risk of significant liver enzyme (ALT) elevation. This risk is noted to be heightened in patients with underlying Liver Disease.

Clinically significant interactions are largely pharmacokinetic, driven by hepatic enzyme induction (e.g., certain anticonvulsants like Phenytoin, the anti-infective Rifampicin, or the herbal product St. John's Wort). These enzyme inducers reduce the plasma concentration of Esete's hormones, which is officially associated with a risk of contraceptive failure. Conversely, the Ethinyl Estradiol component of Esete is documented to reduce the plasma concentration of Lamotrigine. Finally, the gastrointestinal binding agent Colesevelam requires a mandatory separation of at least 4 hours in administration time from Esete, as specified in regulatory labeling, to mitigate reduced hormonal absorption.

Mechanism of Action

Targeting DNA Topoisomerase II and DNA Integrity

Esete acts as a specific inhibitor of the nuclear enzyme DNA topoisomerase II. The drug binds to this enzyme while it is temporarily attached to a cleaved segment of DNA. This interaction stabilizes the intermediate structure, known as the cleavable complex, which prevents the topoisomerase from rejoining the broken DNA strands.


Activating the Cell Death Cascade

The resulting accumulation of extensive double-strand DNA breaks activates internal cellular checkpoints, causing an irreversible halt in the cell division cycle, primarily during the S and G2 phases. This process subsequently triggers the intrinsic apoptotic pathway, inducing the programmed demise (apoptosis) and clearance of the affected cell population. This mechanism focuses on disrupting fundamental processes of cell replication and survival.

Dosage and Administration Information

How Esete is Used: Official Administration Guidelines

Esete, containing Chlormadinone Acetate and Ethinyl Estradiol, is administered according to a strict, standardized protocol. The proper use of this medicine is defined by its monophasic dose strength and a specific 28-day cyclic schedule for continuous use.


Administration Scope

Instruction Detail
Route of administration The medicine is taken orally (swallowed).
Dosing schedule One active tablet is taken once daily. Each active tablet contains 0.030 mg Ethinyl Estradiol and 2 mg Chlormadinone Acetate.
Timing in relation to meals The tablets may be taken with or without food.
Age-group administration rules Use is indicated only after menarche (onset of menstruation) and is not indicated following menopause.

Frequency and Procedural Conditions

Administration follows a 28-day cyclic pattern, consisting of 21 consecutive days of active tablet intake followed by a 7-day hormone-free interval.

Tablets must be taken at the same time every day and in the sequential order marked on the pack. If the regular tablet-taking interval is exceeded by more than 12 hours, the protocol indicates that an additional, non-hormonal contraceptive measure must be used for the following seven days. The first pack is initiated on Day 1 of the menstrual cycle.


Connection to the Overall Use Protocol

This protocol defines a long-term, time-critical cyclic process that must be continuously repeated. Adherence to the daily, consistent timing and the structured 21-day active/7-day free interval constitutes the standardized approach for using this oral contraceptive formulation.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Esete


Evidence for Use in Contraception (Prevention of Pregnancy)

The primary function of Esete was evaluated in research, mainly through large-scale observational cohorts and ongoing post-marketing surveillance. The studies monitored contraceptive efficacy, which is typically measured using the Pearl Index (a measurement of unintended pregnancy rates). Research also explored how researchers measured cycle outcomes, such as the regularity of menstrual bleeding and the occurrence of spotting. Studies reported patterns that align with the established outcomes for the class of combined hormonal contraceptives. Research specifically examining outcomes in women aged 40 and over or in those with certain coexisting conditions remains insufficient in the primary controlled study data.


Research examining the use of Esete in Mild-to-Moderate Acne Vulgaris

Esete was evaluated in formal clinical trials for mild-to-moderate papulopustular acne. This evidence base includes several Randomized Controlled Trials (RCTs). Research explored the measured changes in outcomes such as the total acne lesion count and by using standardized clinical grading systems, such as the Investigator's Global Assessment (IGA), to describe overall findings. Studies also monitored markers of sebum (oil) production and related physiological strain. The core RCTs generally had limited follow-up durations, meaning the sustained measured outcomes beyond this initial period are not fully established.


Evidence for Use in Managing Cycle Symptoms (Dysmenorrhea) and Anti-Androgenic Effects

Research examined the formulation in contexts exploring short-term symptom changes related to dysmenorrhea (painful periods) and systemic endocrine markers. Studies reported patterns in the observed populations, specifically measuring menstrual pain severity and the patient-reported use of analgesic medication. The formulation's influence on androgen markers was explored in research by monitoring specific biochemical markers (like SHBG) and changes in hirsutism scores in relevant clinical situations. Evidence quality varies across studies, with non-contraceptive findings often relying on secondary endpoints or observational data, meaning certainty is limited for those specific outcomes.

Key Studies & References

  1. Combined Hormonal Contraceptives - NIH MedlinePlus
  2. Combined Oral Contraceptives - NIH MedlinePlus Overview

Frequently Asked Questions (FAQ)

Common questions about Esete (FAQ)

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

According to official product information, contraceptive protection is typically established after 7 consecutive days of active tablet intake. This protection is established when the medicine is initiated according to official guidelines.


Q: Can Esete be taken for long periods of time?

Regulatory information indicates the medicine is described in official documents as suitable for continuous long-term use as contraception. However, the regulatory label specifies that the risk of certain serious conditions, like meningioma, is linked to the cumulative dose received and the duration of use.


Q: Are there any common over-the-counter medicines that interact with Esete?

Official documents detail that certain over-the-counter medicines and herbal products can influence liver enzymes and affect the hormone levels in Esete. Interactions with commonly used non-prescription pain or cold relievers are generally not highlighted in the primary warnings.


Q: Do I need to change my diet while using Esete?

The regulatory data on the drug's absorption shows that Esete may be taken with or without food. Official sources do not list specific restrictions on common food items or drinks. This suggests specific dietary changes are not typically required.


Q: Why would a doctor choose Esete instead of other options?

The official product description notes that the progestogen component, Chlormadinone Acetate, is known to possess anti-androgenic properties. This characteristic is described as a differentiating feature of the formulation.


Q: Is it normal to feel tired after starting Esete?

Regulatory documents categorize adverse reactions by frequency. Regulatory documents report effects related to the nervous system and mood, such as headache and depressed mood, which may occur.


Q: What is the typical time frame for seeing results from Esete?

Research reports suggest that for non-contraceptive uses, such as for acne, clinical trials observed measured outcomes starting after approximately 3 to 6 cycles of use. The time it takes to observe any specific benefit can vary.


Q: Can Esete be taken with other prescription medicines for high blood pressure?

Esete is formally contraindicated (must not be used) in individuals with severe uncontrolled high blood pressure. Official warnings detail interactions that may require careful consideration if co-administered.


Q: Why does Esete have certain restrictions for people with kidney problems?

Official regulatory text states that caution is required in patients with severe renal (kidney) impairment. This is because kidney function affects how the body processes and clears the hormones in Esete.


Q: How does Esete generally affect the body?

Official documents describe the primary function as the systemic action of its combined hormones, which primarily works by suppressing ovulation (preventing egg release) and altering the cervical environment. This systemic action is intended to prevent pregnancy.


Q: What does 'contraindication' mean in relation to Esete?

A contraindication is a regulatory term for a condition or factor that specifically makes the use of Esete potentially dangerous or harmful. When a contraindication is present, the medicine must not be used under those circumstances.


Q: Is Esete a targeted medicine?

The medicine is officially indicated for the broad purpose of contraception. The component's anti-androgen activity has been studied in contexts relevant to certain symptoms.


Q: How is Esete processed by the body?

Official pharmacokinetic data describes how the hormones in Esete are absorbed, distributed, and metabolized by liver enzymes before being excreted from the body. This process determines how long the medicine stays active in the system.


Q: Can Esete be taken with vitamins or herbal products?

The regulatory label specifically highlights known interactions with certain herbal products, such as St. John's Wort. These products can interfere with Esete's hormone levels.


Q: What is the official safety classification for Esete?

Esete is formally classified as contraindicated during pregnancy due to the potential risk to the fetus. Consistent with its hormonal class, it also carries a high-level safety risk warning regarding serious events like thromboembolism (blood clots).


Q: Where can I find the official prescribing information for Esete?

The full, legally mandated prescribing information, including the Patient Information Leaflet, is publicly available on government websites such as the FDA's DailyMed database in the U.S. or the European Medicines Agency (EMA) website in the EU.


Q: Does Esete have a warning about driving or operating machinery?

The regulatory label typically states that Esete has no or negligible influence on the ability to drive and use machines. This is because no specific impairment effects are commonly reported or officially documented.


Q: Does Esete need to be stopped gradually?

Official administration rules describe discontinuing the active tablets after 21 days for a 7-day hormone-free interval. The medicine can be stopped entirely at the end of any cycle without needing a gradual dose reduction.


Q: Do regulatory agencies classify Esete as a controlled substance?

As a non-narcotic, non-stimulant hormonal contraceptive, Esete is not classified as a controlled substance by major regulatory agencies in markets like the United States or Canada.


Q: Is it possible to become dependent on Esete?

Official regulatory documents generally state that Esete is not associated with abuse potential or physical dependence. The medicine works by temporarily regulating hormone levels.


Q: What information is legally required to be listed on Esete’s packaging?

Regulatory rules mandate that the packaging must contain information essential for patient safety. This includes the expiration date, batch number, active ingredients, dosage strength, and specific storage conditions.


Q: Does Esete interact with alcohol, according to the patient information leaflet?

The regulatory information does not list a specific formal interaction or warning regarding the consumption of alcohol while using Esete.


Q: Does Esete affect sleep patterns?

While official documents do not explicitly list insomnia or sleepiness as common side effects, they do list uncommon side effects that can affect the central nervous system, such as migraine and mood changes, which may indirectly affect sleep.


Q: Does Esete require special monitoring or tests?

The regulatory profile includes recommendations for regular follow-up visits and physical examinations. This monitoring is part of the standard use protocol and typically includes checks for blood pressure and breast examinations.


Q: Are there reports of Esete causing skin reactions?

Yes, regulatory documents include reports of skin reactions and hypersensitivity as documented adverse effects of the medicine. These are formally classified by frequency in the product information.

How should Esete be stored and disposed of?

Esete must be stored and handled according to the specific requirements detailed on its official regulatory label to ensure its stability and effectiveness.

Storage and Handling Requirements

Storage Classification Requirement
Temperature [Store at Controlled Room Temperature, e.g., 20°C to 25°C, with excursions permitted between 15°C and 30°C] OR [Store refrigerated at 2°C to 8°C].
Protection Keep the product in the original container and protect it from moisture and/or light. Do not freeze the product.
Stability If reconstituted or diluted, the product must be discarded after a specified period, such as [X hours/days], even if refrigerated.

Disposal Instructions

All unused or expired Esete must be kept out of the reach of children and pets. The official instructions mandate disposal through authorized pathways. It is recommended to use a drug take-back program or mail-back envelope if available. If no program is readily accessible, the medicine must be removed from its original container, mixed with an undesirable substance like coffee grounds or dirt, and placed in a sealed bag before being disposed of in the household trash, unless the drug is specifically on the list of medicines recommended for flushing.

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

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