Lomecan V

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Medically reviewed

Laura Arias

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 Lomecan V

Property Description
Active Ingredient Clotrimazole (INN)
Form Vaginal ovules/tablets, external cream
Pharmacological Class Azole Antifungal / Antimycotic
General Purpose To eliminate fungal overgrowth
Origin Synthetic (Imidazole derivative)

Lomecan V is a dedicated pharmaceutical preparation that utilizes the International Nonproprietary Name (INN) substance Clotrimazole, which is formally classified as an Azole antifungal agent. This synthetic compound belongs to the imidazole derivative group, a category defined by its specialized, targeted action against fungal microorganisms, including common yeasts. Lomecan V is recognized in several regions as an over-the-counter (OTC) option, offering convenient access for localized fungal relief. This positioning makes the Clotrimazole compound readily available for the self-management of common localized fungal overgrowth. This indicates that the medication is designed to stop the growth of the fungi causing the localized infection.

The medication is typically delivered in localized dosage forms optimized for the site of action, most commonly as a combination of vaginal ovules or vaginal tablets, often packaged alongside an external cream for comprehensive, topical treatment. The product is a single active ingredient preparation, with the Clotrimazole integrated into an inert base suitable for localized release. Azole antifungals, like Clotrimazole, inhibit the biosynthesis of ergosterol, a crucial structural component of the fungal cell membrane, leading to cell damage. This shows that the medicine works by attacking the fundamental structure that the fungal cells need to survive. The general purpose of Lomecan V is therefore to eliminate this fungal proliferation, acting as a focused method to address the underlying cause of localized discomfort and aid the restoration of the area's natural biological balance.

Regulatory References

  1. NIH DailyMed

What side effects are possible with Lomecan V?

Possible Side Effects and Safety Information

The safety profile for Clotrimazole, the active substance in Lomecan V, is primarily defined by local reactions at the application site and minimal systemic absorption, as documented in official government regulatory information.


Adverse Reactions Scope

The most frequent adverse reactions are generally localized and affect the General Disorders and Administration Site Conditions and Skin and Subcutaneous Tissue Disorders system-organ classes.

Classification Examples of Officially Documented Effects
Common (1% to <10%) Local burning sensation, pruritus (itching), or increased local irritation at the site of application.
Uncommon / Rare Rash, Erythema (redness), Abdominal pain (vaginal form), and rare, severe Hypersensitivity reactions.

Serious adverse reactions are rare and typically involve the Immune System, documented as severe Hypersensitivity reactions, which can include Anaphylactic Reactions, Angioedema, and associated events like Syncope.


Population and Co-Use Safety Constraints

The official labeling includes specific considerations for certain populations and co-administered products. Systemic exposure is consistently noted as minimal following topical and intravaginal application, which accounts for the low incidence of systemic events.

  • Population: Use during pregnancy or breastfeeding typically advises consultation with a health professional. Similarly, use in children under 12 years of age requires professional advice.
  • Co-Use Constraint: The inactive ingredients in the vaginal cream or pessary can damage the latex used in barrier contraceptives (condoms, diaphragms), potentially leading to a reduction in their effectiveness. This restriction is explicitly included in regulatory safety documents.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Clotrimazole (Lomecan V) overdose is primarily defined by its minimal systemic absorption following topical or vaginal application. Regulatory bodies formally state that acute intoxication is unlikely to occur through the intended route of use, and overdosage is not expected to lead to a life-threatening situation.

The main documented overdose concern is accidental oral ingestion of the product.

Risk Scenario Documented Manifestations
Topical/Vaginal Use Unlikely to cause acute intoxication due to minimal systemic absorption.
Accidental Oral Ingestion Clinical symptoms may become apparent, including dizziness, nausea, or vomiting.

Required Emergency Actions

Immediate medical attention must be sought right away if the product is swallowed. Official instructions mandate calling a doctor or poison control center (such as 1-800-222-1222) following any accidental ingestion. Furthermore, emergency services must be contacted if the individual has collapsed or is not breathing.

Management and Antidote

  • Antidote: There is no specific antidote known for Clotrimazole.
  • Supportive Care: Management of accidental ingestion is strictly symptomatic and supportive. Procedural steps like gastric lavage should be performed only if the clinical symptoms of dizziness, nausea, or vomiting become apparent, and the airway must be adequately protected during this measure.

Therapeutic Uses of Lomecan V

Lomecan V (Clotrimazole) provides dedicated antifungal therapeutic support for conditions driven by yeast overgrowth. Its clinical relevance is considered relevant in situations involving fungal overgrowth and contributes to easing distress related to associated acute symptoms. The medication's core application involves addressing localized fungal concerns.

Lomecan V is generally used in the management of Vulvovaginal Candidiasis (VVC), commonly known as a vaginal yeast infection, which is often caused by susceptible fungal pathogens. The core therapeutic benefit plays a role in managing the causative fungal proliferation, assisting with supporting general well-being in the affected area. This is relevant in conditions characterized by periods of heightened symptoms.

The primary therapeutic areas of use generally include addressing intense genital pruritus (itching), painful ardor (burning), and localized inflammatory discomfort.

“It is considered relevant for addressing symptom clusters that may become intense or disruptive, providing supportive relief when symptoms interfere with routine activities.”

This medication is relevant for addressing these symptoms, including the characteristic abnormal discharge, which supports patients during difficult episodes by easing distress.

Quick Fact: Supportive Relief for Acute Itching and Burning

Lomecan V is relevant for easing the most distressing symptoms: intense genital pruritus and painful ardor. Used during episodes of sudden symptom escalation, it helps maintain a sense of stability when symptoms are more noticeable.

Regulatory References

  1. NIH MedlinePlus overview on Clotrimazole

Eligibility and Restrictions for Use

Who Can and Cannot Use Lomecan V?

This section explains the official population eligibility rules for Clotrimazole vaginal preparations as defined by government regulatory authorities.


Contraindications and Restrictions

Category Eligibility Status Regulatory Statement
Absolute Contraindication Cannot Use Use is contraindicated in individuals with a known hypersensitivity to the active substance, Clotrimazole, any other imidazole antifungal, or to any formulation excipients.
Pediatric Limitations Cannot Use for Self-Treatment The medicine is not for use in children under 12 years of age for self-treatment.
Systemic Symptoms Cannot Use for Self-Treatment Individuals presenting with systemic symptoms like fever, chills, lower abdominal pain, or abnormal vaginal bleeding must seek medical advice and are excluded from self-treatment.
Recurrence Restriction Conditional Use Patients who have experienced mathbfmore than two candidal infections in the last six months must consult a health professional before use.

Conditional Eligibility

Category Eligibility Status Regulatory Statement
Pregnancy Conditional Use Use is permitted, but must be conducted mathbfunder medical supervision. Use is generally mathbfnot recommended during the first trimester.
Underlying Conditions Conditional Use Patients with mathbfdiabetes mellitus or an mathbfunderlying immunodeficiency disease (e.g., HIV/AIDS) must seek medical advice before initiating treatment.
Organ Function Generally Allowed Due to minimal systemic exposure, no specific restrictions or dosage adjustments are typically documented for individuals with renal or hepatic impairment.

Eligibility to use Lomecan V is primarily granted to the general adult female population without these contraindications or restricting conditions. The eligibility structure is defined by the absolute exclusion of hypersensitive patients and the conditional exclusion of those with complicating health factors or systemic symptoms that prohibit self-treatment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory information for this topical medication is divided into constraints related to local use and potential systemic effects.

Interaction Scope

Category Official Regulatory Constraint
Specific Interacting Medicines Tacrolimus, Sirolimus, and certain vaginal contraceptives (latex/rubber barrier methods).
Mechanistic Basis (Label) Potential chemical/physical incompatibility (with latex products); Potential inhibition of metabolism (for highly sensitive systemic drugs).
Timing-Based Rules Alternative non-latex precautions must be used for at least five days following the use of the product to mitigate the risk to latex contraceptives.
Interaction-Related Restrictions Do not co-administer with latex/rubber vaginal contraceptives due to damage risk. Do not use tampons, douches, spermicides, or other vaginal products during the period of use.

Official Interaction Statements

  • The excipients in the vaginal formulation may cause damage to latex-based contraceptives (condoms and diaphragms), which may reduce their effectiveness in preventing pregnancy or sexually transmitted diseases.
  • Co-administration with the immunosuppressants Tacrolimus and Sirolimus is documented to potentially lead to increased plasma concentrations of these systemic medicines.
  • Regulatory documents require close monitoring of plasma levels for patients taking Tacrolimus or Sirolimus when using this topical product, due to the narrow therapeutic index of the immunosuppressants.
  • Clinically relevant systemic drug-drug interactions are generally not expected with most co-administered medicines due to the minimal systemic absorption of the active ingredient after local application.

The overall interaction profile is defined by local administration constraints and the requirement for close monitoring of plasma levels for sensitive, narrow therapeutic index medicines (Tacrolimus and Sirolimus), despite the minimal systemic absorption expected from the topical route.

Mechanism of Action

Targeting the Fungal Cell's Structural Foundation

The mechanism of the active ingredient, Clotrimazole, involves the disruption of the fungal organism's cellular structure. It achieves this by directly inhibiting the essential fungal enzyme Lanosterol 14 alpha-demethylase ( CYP51). This initial molecular blockage halts a critical step in the cell's internal process for synthesizing ergosterol, a key stabilizing component of its outer membrane.


Biochemical Cascade Resulting in Cellular Termination

The enzyme inhibition initiates a destructive cascade: the cell membrane becomes deficient in structural ergosterol while toxic intermediate sterols, like lanosterol, accumulate. This combined effect compromises the membrane's functional and structural integrity, resulting in increased permeability and rigidity. This mechanism leads to the leakage of essential cellular contents and results in the inhibition of fungal proliferation (fungistasis) or the death of the organism (fungicide).

Dosage and Administration Information

How Lomecan V is Used: Administration Guidelines

Lomecan V, which contains Clotrimazole, is administered via local routes with regimens determined by the specific dosage strength and course duration. The medication is used through the intravaginal route (for tablets, ovules, and vaginal creams) or the external topical route (for cream applied to the vulva).


Administration Regimens and Frequency

Standardized parameters describe several short-term treatment courses. These courses link a specific dose to a defined duration of therapy. Examples include a 7-day course using one 100 mg vaginal tablet daily, a 3-day course using one 200 mg vaginal tablet daily, or a single-day course using one 500 mg vaginal tablet.

Intravaginal doses are typically administered once daily, with administration at bedtime being noted to ensure maximum retention and localization of the medication. External cream, when used, is typically applied twice daily to the affected area.


Procedural Constraints and Course Duration

Administration of internal forms involves the use of a supplied applicator for proper, high-vaginal placement. Standardized protocols include the recommendation to complete the full course of therapy, even if symptoms begin to resolve early, to adhere to the established treatment plan. Treatment may be continued during the menstrual period, if necessary.

Regarding usage populations, guidelines specify use for females 12 years of age and older. Due to minimal systemic absorption, there are typically no specified dose modifications for renal or hepatic impairment.

Recent Clinical Evidence

Lomecan V: Recent Clinical Evidence

Evidence for Use in Vulvovaginal Candidiasis (VVC)

Research exploring Lomecan V (Clotrimazole) has primarily been conducted using Randomized Controlled Trials (RCTs), which are a key study type in medicine research. This evidence base, spanning many years and resulting in numerous trials, has been collected and analyzed in Systematic Reviews. These studies explored how symptoms change over time in women with Vulvovaginal Candidiasis, a condition characterized by fluctuating or episodic manifestations.

Studies monitored two main types of outcomes. First, research examined mycological endpoints, such as fungal clearance or non-observation of the organism. Second, research examined clinical endpoints, which included outcomes related to physical discomfort. Studies reported measurements of both fungal clearance and the severity of patient-reported discomfort. Reported findings reflect the specific conditions and short-term follow-up under which the trials were conducted, and research does not determine whether an individual will respond similarly.

Long-Term Studies and Durability of Response

Research has explored the potential for the infection to return, or recurrence rates, following initial observation of Lomecan V. Research highlights that while many studies provided short-term follow-up data (typically 7 to 15 days), long-term outcomes are not fully established across the entire evidence base. Some studies have followed participants for up to one month or longer, observing responses over defined time intervals to track the potential return of symptoms or fungal growth.

Evidence in Special Populations

Research examined Lomecan V in pregnant women who were experiencing symptomatic VVC, including monitoring outcomes related to systemic or functional imbalance. Furthermore, research was conducted to observe patterns related to conditions characterized by fluctuating or episodic manifestations, such as recurrent or severe forms of VVC. Findings describe patterns observed in these studies, but data for certain groups remain insufficient, meaning that the results apply only to the specific populations studied.

Key Limitations and What Remains Uncertain

Despite the substantial volume of clinical research involving Lomecan V, the evidence quality varies across studies, partly due to the length of time over which the trials were conducted, leading to heterogeneity (differences) in study designs and patient characteristics. There is limited information for long-term outcomes and the durability of mycological clearance, as follow-up durations were often limited. Research is ongoing, and the findings reflect group patterns, not personal outcomes.

Key Studies & References

  1. Clotrimazole - StatPearls - NCBI Bookshelf

Frequently Asked Questions (FAQ)

Common questions about Lomecan V (FAQ)

Q: Why are there different lengths of treatment available for vaginal antifungal products (e.g., 1-day, 3-day)?

Official administration guidelines describe different standardized treatment courses. These courses link varied dose strengths to defined treatment durations (such as 1-day, 3-day, or 7-day protocols). These variations are designed to achieve the medication's therapeutic intent over the specific time interval.

Q: What types of severe side effects, if any, are listed in official documents as reasons to stop treatment?

Regulatory documents advise stopping use if certain symptoms develop, such as a rash, hives, abdominal pain, fever, chills, nausea, vomiting, or a foul-smelling vaginal discharge. Official guidance suggests seeking professional advice if symptoms do not improve within 3 days or last longer than 7 days.

Q: Is there any known long-term side effects documented for Lomecan V or its active ingredient?

The active ingredient in Lomecan V is very poorly absorbed into the bloodstream following local application. Because of this minimal systemic absorption, official information indicates that long-term systemic side effects are generally not expected. The primary effects documented are localized to the application site.

Q: Is it acceptable to consume alcohol while using Lomecan V?

Regulatory documents for this topical and intravaginal medication do not generally list a specific restriction or interaction with alcohol. The absence of a specific restriction in regulatory documents indicates that relevant interactions are not expected due to the minimal amount of medication absorbed into the body.

Q: Does the active ingredient in Lomecan V interact with any common food or herbal supplements?

Official product information states there is insufficient data regarding interactions with most herbal supplements. However, because of the minimal amount of the active ingredient that is absorbed systemically, clinically relevant drug-drug interactions with common food or most supplements are generally not expected.

Q: Can Lomecan V cause temporary staining on underwear or clothing?

While not a side effect, consumer information notes that the vaginal cream or ovule may leak slightly after insertion. For this reason, consumer information advises using a sanitary napkin to protect clothing against possible staining from the product.

Q: Does the vaginal application method affect how much of the medication is absorbed into the body?

The active ingredient is noted in clinical pharmacology data to be very poorly absorbed following intravaginal administration, regardless of the specific form used (cream or ovule). The medication is formulated to act primarily at the site of infection and not to enter the body in large amounts.

Q: How does the active ingredient in Lomecan V compare to Miconazole (Monistat)?

Both Lomecan V (Clotrimazole) and Miconazole are classified as Azole antifungal agents. This means they share a similar mechanism of action, working to disrupt the structure of the fungal cell membrane. Differences between the products exist primarily in the available strengths and the recommended treatment durations outlined in their respective official instructions.

Q: Is vaginal candidiasis (thrush) considered a sexually transmitted infection (STI)?

Vulvovaginal candidiasis is a very common fungal infection caused by the overgrowth of naturally occurring yeast in the vagina. While it can sometimes be linked to sexual activity, it is typically described in official medical sources as a common cause of vulvovaginitis and is not formally classified as a sexually transmitted infection (STI).

Q: What common conditions are often confused with a vaginal yeast infection?

Various other conditions are noted to cause similar symptoms, such as itching, burning, or abnormal discharge. These conditions often confused with a yeast infection include bacterial vaginosis (BV), cytolytic vaginosis (CV), and allergic or chemical reactions like contact dermatitis.

Q: Are there any official recommendations about using Lomecan V for longer than 7 days?

The standard course of treatment for Lomecan V is typically one, three, or seven days. Official recommendations describe consulting a healthcare provider if symptoms persist after three days or last longer than seven days, rather than continuing self-treatment.

Q: Has the safety of Lomecan V been studied in older adults?

Specific safety studies that compare the use of the active ingredient in the elderly are limited. However, regulatory information indicates the medication is not expected to pose different side effect patterns in older people compared to younger adults.

Q: Is there any difference in how Lomecan V affects children versus older adults?

The medication has been tested in children aged 12 years and older, which is the official age limit for self-treatment. Based on available data, Lomecan V has not been shown to cause different side effects or problems in this age group than it does in adults.

How should Lomecan V be stored and disposed of?

How to Store and Dispose of Lomecan V?

The storage and disposal of this clotrimazole-containing medicine must follow specific regulatory guidelines to ensure stability and public safety.

Official Storage Conditions

The product must be stored at room temperature, typically defined as below 25 C to 30 C. It is mandatory to keep the container tightly closed and in the original package, protected from excess heat, moisture, and light. To avoid degradation, the medication should not be stored in the bathroom and must be kept from freezing.

Child Safety and Disposal

For safety, the medicine must be stored out of the sight and reach of children.

Unused or expired product, along with the used applicator, must be disposed of in accordance with local waste requirements. Do not dispose of the medication by flushing it down a toilet or pouring it down a drain unless a local drug take-back program specifically instructs it.

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

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