Genoclom

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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 Genoclom

Understanding Genoclom

Genoclom is a pharmaceutical preparation containing clomifene citrate, a non-steroidal medication classified as a selective estrogen receptor modulator (SERM). It is primarily utilized in reproductive medicine to address specific types of infertility by influencing the endocrine system's regulation of ovulation.

Mechanism of Action

The active component in Genoclom works by interacting with estrogen receptors in the brain, specifically within the hypothalamus and pituitary gland. By binding to these receptors, clomifene citrate blocks the normal negative feedback signal of estrogen. This leads the body to perceive a deficiency in estrogen levels, prompting the pituitary gland to increase the secretion of two essential hormones:

  • Follicle-Stimulating Hormone (FSH): This hormone stimulates the growth and maturation of ovarian follicles.
  • Luteinizing Hormone (LH): This hormone triggers the release of a mature egg from the ovary.

Through this process, Genoclom helps to induce ovulation in individuals who do not ovulate spontaneously or to regularize ovulation in those with irregular cycles.

Primary Indications

Genoclom is typically indicated for individuals experiencing infertility due to ovulatory dysfunction. This includes conditions where ovulation occurs infrequently or not at all, such as in certain cases of polycystic ovary syndrome (PCOS). The goal of the medication is to restore or enhance the physiological process of ovulation to increase the likelihood of conception.

Considerations for Use

As a hormonal modulator, Genoclom is specific to ovulatory disorders. It is not designed to address infertility caused by structural issues, such as blocked fallopian tubes, or primary ovarian failure. Its effectiveness is dependent on the presence of a functional pituitary-ovarian axis capable of responding to hormonal stimulation.

What side effects are possible with Genoclom?

Possible Side Effects and Safety Information

The safety profile for Genoclom (Clomifene citrate) is formally documented by regulatory authorities, classifying possible effects by frequency and the body system affected. The most frequently observed adverse reactions are classified as very common, including vasomotor flushing (hot flashes) and ovarian enlargement. Other reactions classified as common include headache, visual disturbances (such as blurred vision or scotomata), and gastrointestinal effects like nausea and abdominal discomfort. These classifications reflect how regulatory documents organize and communicate the medicine's safety profile.


Serious Adverse Reactions and Safety Constraints

The regulatory safety labeling highlights several clinically significant, though less common, risks. The most serious concern is Ovarian Hyperstimulation Syndrome (OHSS), a condition that may require hospitalization. Other reported serious effects include cases of thromboembolic events and, rarely, potentially irreversible visual disturbances. Furthermore, prolonged use (e.g., beyond 6 cycles) has been associated with an increased risk of certain types of ovarian tumors.

Safety is also defined by specific restrictions regarding use. The medication is contraindicated in the presence of active liver disease or a history of liver dysfunction, as well as in patients with undiagnosed abnormal uterine bleeding or certain types of ovarian cysts not related to Polycystic Ovarian Syndrome (PCOS). Visual symptoms, such as scotomata, are explicitly noted to increase with increasing total dose or duration of therapy, although they are generally reversible upon discontinuation.

Overdose and Emergency Response

Genoclom overdose is primarily defined by specific clinical manifestations and the potential for severe outcomes as documented in regulatory labeling. Officially documented presentations include nausea and vomiting, vasomotor flushes (hot flashes), pelvic pain, and significant ovarian enlargement. Of particular note are visual disturbances, which may involve blurring or the appearance of spots (scotomata). These visual effects may become irreversible, particularly if the recommended dosage or duration of use is exceeded.

The most severe, life-threatening risk explicitly associated with exceeding therapeutic parameters is Ovarian Hyperstimulation Syndrome (OHSS). Regulatory guidance mandates that individuals must seek emergency medical attention immediately in the event of a suspected overdose. The official prescribing information also advises contacting a Poison Help line.

No specific antidote for Clomifene citrate overdose is currently documented. Consequently, management focuses on symptomatic treatment and the application of appropriate supportive measures, which may include gastric lavage. Patients who experience any visual symptoms must discontinue the medication and undergo a comprehensive ophthalmologic evaluation. A special consideration noted in regulatory documents is the increased risk for hypertriglyceridemia in patients with a history of hyperlipidemia if the prescribed dose or duration is surpassed.

Therapeutic Uses of Genoclom

Quick Facts

  • Approved Use in Women: Facilitates the process of ovulation in women with ovulatory dysfunction who wish to conceive.
  • Conditions Addressed: This may include women with polycystic ovary syndrome (PCOS) and certain types of secondary amenorrhea.

Genoclom is a therapeutic option indicated for the management of ovulatory dysfunction in women who desire pregnancy. This medication is primarily used to help induce ovulation in patients who experience issues such as anovulation or oligo-ovulation, which means they ovulate infrequently or not at all.

The therapeutic approach with this medication can be helpful for individuals with polycystic ovary syndrome (PCOS) or certain forms of secondary amenorrhea, a condition characterized by a lack of menstrual periods. In these contexts, Genoclom may contribute to the series of hormonal events needed to support the release of an egg from the ovary.

Appropriate evaluation for other possible impediments to achieving pregnancy is necessary before starting therapy. The use of this medication is specifically intended for the induction of ovulation in the clinical contexts described.

Regulatory References

  1. NIH DailyMed guidance for Clomiphene Citrate

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Genoclom

Eligibility scope

Populations for whom use is allowed (as stated in label): Adult women who have been diagnosed with ovulatory dysfunction and are seeking pregnancy.

Populations for whom use is not recommended (if applicable): Treatment for more than six total cycles as long-term safety is not established.

Populations for whom use is contraindicated: Use is strictly prohibited for women who are pregnant, have active liver disease or a history of liver dysfunction, or possess a known hypersensitivity to the medication. Contraindications also apply to patients with abnormal uterine bleeding of undetermined origin, uncontrolled thyroid or adrenal dysfunction, ovarian cysts not related to Polycystic Ovary Syndrome (PCOS), or an organic intracranial lesion like a pituitary tumor.

Age-related eligibility rules: The medicine is intended solely for adult use. Eligibility and safety have not been established in the pediatric or geriatric populations.

Pregnancy and lactation eligibility status (if explicitly documented): Contraindicated in pregnancy. Caution is advised during lactation, as it may affect milk production and drug excretion into breast milk is unknown.

Eligibility-related restrictions: The medicine requires caution in patients with uterine fibroids due to potential enlargement and those with a history of hyperlipidemia.


Eligibility classifications (high-level)

Eligibility severity classification (as defined in official documents): Contraindicated (absolute prohibition), Caution (conditional use with risk assessment), Not Established (lack of documented eligibility data).

Regulatory basis (EMA / FDA / etc.): Official government-approved prescribing information.

Eligibility-context constraints (as defined in official documents): Constraints involve strict integrity requirements for liver function and endocrine control, alongside specific organic exclusions.


Resulting eligibility structure

Official eligibility statements:

  • The medicine is restricted to adult women with ovulatory dysfunction who are seeking pregnancy.
  • It is contraindicated for any woman who is pregnant, has liver disease, or suffers from abnormal uterine bleeding of undetermined cause.
  • Use is not established in children or older adults.

Connection to the overall eligibility profile: Regulatory documents define who can and cannot use Genoclom by establishing explicit contraindications related to pregnancy, hepatic integrity, and specific organic/endocrine conditions, thereby limiting use to a specific population of adult women. The official profile further includes cautionary statements for conditions like uterine fibroids and not-established statuses for age groups outside of adulthood, creating a clear boundary for appropriate population use.

What should I know about interactions with other medicines?

Genoclom Interactions with other medicines and products

Genoclom, which contains the active ingredient Clomifene citrate, is a nonsteroidal Selective Estrogen Receptor Modulator (SERM) with a specific regulatory profile concerning co-administration with other substances. Official government regulatory documents establish that the drug does not have a documented profile of specific drug-drug, drug-food, or drug-supplement interactions that require mandatory timing separation, dosage adjustment, or prohibition.


Pharmacokinetic and Pharmacodynamic Interactions

The regulatory labeling for Genoclom (Clomifene citrate) does not list specific substances that alter the drug’s plasma concentration (exposure) or are themselves altered by co-administration. There are no documented pharmacokinetic interactions, such as those involving cytochrome P450 (CYP) enzymes or drug transporters. Similarly, no pharmacodynamic interactions resulting from co-administration are listed. Furthermore, no interactions with alcohol, herbal products, or specific foods are formally cited in the official prescribing information.


Population-Specific Restriction

The primary interaction-related restriction is a formal contraindication based on a specific patient condition. Genoclom is officially prohibited for use in patients who have liver disease or a history of liver dysfunction. This restriction is tied to the drug's metabolic clearance pathway and reflects the regulatory concern over potential accumulation risks in this specific population. The interaction profile is defined by the absence of substance-specific restrictions and the presence of this critical constraint regarding patient health status.

Mechanism of Action

Genoclom is a targeted modulator designed to interact specifically with the LRP5/ LRP6 co-receptor complex on the osteoblast cell surface. This co-receptor complex is an essential component of the Wnt/beta-catenin signaling pathway. By binding to this target, Genoclom effectively blocks the inhibitory action of secreted Sclerostin and consequently maintains the Wnt/beta-catenin signaling cascade. The resulting pathway activation leads to increased transcription of osteogenic genes. This intracellular process enhances osteoblast differentiation and activity, driving a cascade that results in a net increase in bone matrix synthesis. This modulation of the osteoblast cell line represents the core pharmacodynamic activity of Genoclom.

Dosage and Administration Information

How Genoclom is Used: Administration Guidelines

The usage of Genoclom (Clomifene citrate) is defined by a precise, cyclic protocol. The medication is available as a 50 mg oral tablet and must be taken by mouth as the approved route of administration. The treatment is taken in an intermittent, scheduled pattern, not continuously.


Administration Scope

Instruction Detail
Route of administration Oral (taken by mouth).
Dosing schedule Initial Course: 50 mg once daily for 5 days. Subsequent Course: 100 mg once daily for 5 days, used only if ovulation failed with the initial dose. The dosage must not exceed 100 mg/day for 5 days per course.
Timing in relation to meals The protocol does not specify a requirement for administration with or without food.
Special procedural conditions Treatment must begin on or about Day 5 of the menstrual cycle. The therapeutic plan requires supervision by a physician experienced in gynecologic or endocrine disorders.

Course Duration and Frequency

Classification Detail
Frequency pattern Intermittent (cyclic) use for 5 days per course.
Use-context constraints The subsequent course may begin after a minimum interval of 30 days (and after excluding pregnancy).
Total Cycle Limit Long-term cyclic therapy is not recommended beyond approximately six total courses.

The instruction structure defines that the use of the medicine is scheduled around the patient's menstrual cycle, with the decision to increase the dose dependent on the patient's ovulatory response to the preceding course. The overall duration is limited to a maximum of about six cycles, establishing a finite treatment plan.

Recent Clinical Evidence

Research evidence / Overview of studies for Genoclom


Evidence for use in Idiopathic Hypogonadotropic Hypogonadism (IHH) in Men

Genoclom was studied for its application in men with Idiopathic Hypogonadotropic Hypogonadism (IHH), a condition characterized by periods of heightened symptoms related to hormone levels. The research examined outcomes related to systemic or functional imbalance, such as testosterone levels, monitored during the study period. Studies were conducted during periods of increased symptom activity where hormone levels were low.

Findings describe patterns observed in the studies; changes in these outcomes were measured during the study period and were associated with the intervention. While studies report how symptoms evolved in the observed populations, the results apply only to those individuals and the specific time frames of research exploring short-term symptom changes.


Evidence for use in Infertility related to Ovulatory Dysfunction (e.g., PCOS) in Women

Genoclom was evaluated in women with conditions characterized by fluctuating or episodic manifestations, such as infertility associated with ovulatory dysfunction. This research explored findings from clinical trials that have evaluated whether Genoclom was associated with the occurrence of ovulation and whether it was used in research exploring short-term symptom changes related to conception.

Evidence describes patterns related to the occurrence of ovulation in the women observed in the studies. Genoclom was associated with patterns related to the occurrence of ovulation in the women observed in the studies. These findings contribute to understanding symptom patterns in women where symptoms may vary in intensity. Comparative evidence is lacking in certain scenarios, which means research exploring short-term symptom changes needs to continue.


Long-term studies and follow-up

Research has also explored long-term outcomes following the initial treatment phase. This section describes that it will summarize what is known and unknown about long-term outcomes, including information on patterns observed in the studies extending beyond the initial treatment phase. Currently, long-term effects are not fully established because follow-up durations were limited in most initial trials.


What is still uncertain about Genoclom

This section summarizes the areas where data are still emerging or where the certainty remains low. Findings were mixed regarding patterns observed in research conducted on certain types of ovulatory dysfunction, and the long-term impact on hormone balance in men is not fully established. Data for certain groups remain insufficient.

Key Studies & References Clinical Practice Guideline on the Evaluation and Treatment of Infertility (Relevant to Ovulatory Dysfunction)

Frequently Asked Questions (FAQ)

Common questions about Genoclom (FAQ)

Q: How quickly does Genoclom typically start working?

A: Genoclom is taken for a short, 5-day cycle. The goal of the medicine is to induce a key hormonal surge that leads to ovulation. Official information indicates that ovulation, if it occurs in response to the treatment, is expected to happen sometime after the 5-day course is completed, often within 5 to 10 days of the last tablet.

Q: What happens if I stop taking Genoclom?

A: When Genoclom is discontinued, certain temporary adverse effects, such as visual symptoms, are generally expected to reverse. Because of the way the drug is processed, one of its chemical components may remain detectable in the body for over a month after the scheduled duration of use has been completed.

Q: Does Genoclom stay in my system for a long time?

A: Yes, Genoclom contains two components, or isomers. While one is processed relatively quickly, the other, called zuclomiphene, has a longer persistence. Official pharmacological data indicates that this component may remain detectable in the body for longer than one month.

Q: Can Genoclom cause changes in mood or sleep?

A: Official documentation lists side effects that may affect mood and sleep. These include general feelings of tension, anxiety, or depression. Official documentation indicates that difficulty in sleeping (insomnia) or a general change in mood or behavior may be reported.

Q: What is the typical timeframe before knowing if Genoclom is having the expected effect?

A: The success of the treatment is determined by whether ovulation occurred after the 5-day course. A physician typically evaluates the ovulatory response using specialized tests. If the desired effect is established, the regulatory protocol indicates that the next cycle of treatment would be considered after a minimum interval of 30 days.

Q: Is Genoclom the same as other medicines used for similar conditions?

A: Genoclom is the brand name for the active ingredient Clomifene citrate. It is classified as a nonsteroidal Selective Estrogen Receptor Modulator (SERM). Its specific mechanism and chemical class are different from other medications, which may be hormones or injectables, used for ovulatory dysfunction.

Q: Is it normal to feel tired when first starting Genoclom?

A: Official documentation does list feeling tired, or fatigue, as a possible side effect that has been reported during clinical observation. If this effect occurs, official guidelines recommend professional consultation.

Q: Is Genoclom suitable for teenagers or children?

A: Genoclom is strictly intended only for adult use. Regulatory bodies state that the safety and effectiveness of the medicine have not been established, or confirmed, in the pediatric (teenager or child) population.

Q: Is Genoclom considered a controlled substance?

A: No. While Genoclom is a prescription-only medicine that requires a doctor’s authorization, it is not classified as a scheduled controlled substance by major health authorities, such as the U.S. Drug Enforcement Administration.

Q: Does Genoclom contain gluten or common allergens?

A: The official labeling for Genoclom lists the inactive ingredients contained within the tablet. These may include common excipients like lactose monohydrate and corn starch. For specific allergy concerns, reviewing the full list of ingredients with a healthcare professional is generally recommended.

Q: Are there different forms of Genoclom, like a pill or liquid?

A: Official documents specify that the medicine is only supplied as a 50 mg oral tablet. It is not provided in liquid or other forms for its indicated use.

Q: What happens if Genoclom doesn't seem to be working for me?

A: If ovulation is not established after the initial course, official prescribing instructions describe that the physician may consider a subsequent course at a higher dose. The official protocol also limits the overall duration to approximately six total courses of treatment.

Q: Do health authorities consider Genoclom to have a high risk of dependence?

A: Regulatory documents from health authorities do not list drug dependence or potential for abuse among the official warnings or adverse reactions associated with Genoclom (Clomifene citrate).

Q: Are there any known interactions between Genoclom and herbal supplements?

A: The official prescribing information states that no specific drug-drug, drug-food, or drug-supplement interactions are formally cited. This includes a lack of official citation for interactions with herbal products.

Q: What should I know about Genoclom's safety profile when it comes to the liver or kidneys?

A: Genoclom is formally prohibited (contraindicated) for use in patients who have active liver disease or a history of liver dysfunction. However, there are no specific warnings or formal monitoring requirements for the kidneys listed in the official label.

Q: Can Genoclom affect my ability to drive or operate machinery?

A: Yes, official labeling includes a warning related to visual side effects. Since blurred vision, spots, or flashes may occur, the drug's official information warns that these symptoms could make activities like driving a car or operating machinery more hazardous.

Q: What are the components of Genoclom besides the active drug?

A: The tablet is made up of the active ingredient, Clomifene citrate, along with several inactive ingredients (excipients). These typically include corn starch, lactose monohydrate, magnesium stearate, pregelatinized corn starch, and sucrose.

Q: Does Genoclom affect fertility in men or women?

A: The drug is indicated to address ovulatory dysfunction in women who are seeking pregnancy, meaning its core purpose is to temporarily increase the chance of conception. Because the total number of treatment cycles is limited, regulatory documents do not provide comprehensive data on long-term effects on reproductive function after treatment has stopped.

Q: Can Genoclom be taken with antacids or acid-reducing medications?

A: Official prescribing information states that no specific drug-drug interactions are formally cited. This means there is no formal restriction or dosage adjustment required for co-administration with other substances, including antacids.

Q: Is Genoclom ever used in combination with other prescription treatments?

A: Official labeling notes that in medical literature, various methods suggest using Genoclom in conjunction with other ovulation-inducing drugs. However, the label also states that there is no universally accepted standard regimen for combined therapy.

Q: Where can I find the official patient leaflet for Genoclom?

A: The official Patient Information Leaflet (PIL) or Medication Guide can be found through various government sources. These documents are accessible on websites for drug information, such as DailyMed, MedlinePlus, or the electronic Medicines Compendium in the UK, by searching for the active ingredient name.

Q: What is the difference between Genoclom and a generic version?

A: Genoclom is the specific brand name for the active drug, Clomifene citrate. A generic version contains the identical active ingredient, Clomifene citrate, in the same dose and form, but is marketed under a different name.

Q: Can Genoclom make my existing condition worse?

A: Official regulatory warnings advise caution when using Genoclom in patients with certain pre-existing conditions, such as uterine fibroids. This caution is advised because of the potential for the fibroids to enlarge during treatment.

Q: Is Genoclom available over the counter in some countries?

A: Genoclom (Clomifene citrate) is a medicine that requires a prescription from a licensed healthcare provider. It is officially classified as a prescription-only medicine and is not available over the counter in major regulatory regions like the US or the UK.

Q: Does Genoclom affect blood pressure or heart rate?

A: Official documentation lists rapid or irregular heartbeat as a possible reported side effect. For individuals with existing heart concerns, reviewing the full safety profile with a healthcare provider is generally advised.

Q: Are there particular times of day when Genoclom is generally used?

A: The official instructions indicate that the 5-day treatment course must begin on or about Day 5 of the menstrual cycle. However, the regulatory documents do not explicitly specify a particular time of day for the single daily dose.

Q: Can Genoclom cause skin changes or rashes?

A: Yes, official documentation lists skin rash and itching as possible reported side effects. These are typically organized in the safety profile along with other common and less common reactions.

Q: Is it possible to have an allergic reaction to the inactive ingredients in Genoclom?

A: Genoclom is formally prohibited (contraindicated) for patients with a known hypersensitivity to the medication. This restriction covers both the active drug and any of the inactive ingredients included in the tablet formulation.

Q: How does the medicine Genoclom get absorbed by the body?

A: According to official pharmacological data, Genoclom (Clomifene citrate) is readily absorbed into the body after it is taken by mouth. Once its action is complete, the drug and its related substances are primarily processed and eliminated from the body through the feces.

How should Genoclom be stored and disposed of?

The storage and disposal instructions for Genoclom (Clomiphene Citrate tablets) are strictly governed by regulatory labeling to ensure product stability.

Storage Requirements

Clomiphene Citrate tablets must be stored at controlled room temperature, specifically maintained between 15^circC and 30^circC (59^circF and 86^circF). The product must be protected from heat, light, and excessive humidity. For stability, the tablets must always be stored in closed containers. The medicine should also be kept out of the reach of children.

Disposal Instructions

Genoclom is not on the list of medications recommended by the FDA for disposal by flushing. Unused or expired tablets should be disposed of by following local regulatory requirements. The preferred methods are using a drug take-back program or securely discarding the product in the household trash after mixing it with an unappealing substance.

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

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