Gynocanesten

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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 Gynocanesten

Property Description
Active ingredient Clotrimazole
Form Vaginal cream, Vaginal tablet (pessary)
Pharmacological class Antifungal agent (Antimycotic)
General purpose Neutralizes fungal pathogens
Origin Synthetic (Azole derivative)

Gynocanesten is a medicinal product whose core component is the active substance Clotrimazole, chemically defined as a synthetic imidazole derivative. Its pharmacological classification is that of an antifungal agent or antimycotic, a class of drugs specifically designed to address infections caused by yeasts and molds. This places Gynocanesten in the category of focused anti-infective agents whose general therapeutic purpose is the eradication of pathogenic fungal organisms, such as those responsible for vulvovaginal candidiasis.

The mechanism of action for Clotrimazole involves the inhibition of ergosterol biosynthesis, a compound essential for the structural integrity of the fungal cell membrane, ultimately impairing the fungus's ability to grow. This specific action means the medicine is designed to stop the progression and viability of the fungal pathogen, a function clinically recognized for its reliable efficacy in targeting these organisms.

Gynocanesten, as a widely recognized brand utilizing Clotrimazole, is specifically positioned for localized application in women and is distinctively available in two primary delivery forms intended for intravaginal administration: a vaginal cream and a solid vaginal tablet (pessary). The product is a single-ingredient formulation. These localized delivery systems are engineered to ensure effective topical release of the active compound, maximizing its local concentration directly at the site of infection.

Regulatory References

  1. Clotrimazole - StatPearls - NCBI Bookshelf

What side effects are possible with Gynocanesten?

Possible Side Effects and Safety Information

The safety profile for Clotrimazole, the active component in Gynocanesten, is formally documented by regulatory authorities and details adverse reactions categorized by frequency and organ system.

Adverse Reaction Scope

Component Description
Frequency Classification Adverse reactions are classified using regulatory terms such as Common (may affect up to 1 in 10 users), Uncommon (up to 1 in 100 users), and Not known (frequency cannot be estimated from available data).
System-Organ Classes Involved Reactions are noted in the Reproductive system (vaginal pain, local irritation), Skin and subcutaneous tissue (pruritus, rash), and Immune system (hypersensitivity).
Common/Expected Reactions The most frequently documented reactions are typically localized to the application site, including a burning sensation, pruritus (itching), and irritation.
Serious Adverse Reactions The official label documents rare, serious reactions, including generalized hypersensitivity events. These can manifest as systemic effects, such as syncope (fainting), hypotension (low blood pressure), and urticaria (hives).

Safety Considerations and Restrictions

Regulatory documents include specific notes on safety considerations for certain contexts and populations. The use of certain Clotrimazole formulations is associated with a safety restriction regarding latex contraceptives. The excipients in some vaginal cream formulations may cause damage to latex condoms and diaphragms, potentially reducing their effectiveness.

Regarding specific groups, official regulatory text notes that use in children should occur under medical direction. Additionally, a safety observation for pregnancy indicates that the vaginal tablet formulation may be preferred for administration without an applicator. A high-level safety note is also documented for situations where symptoms persist or recur, requiring further professional assessment.

Overdose and Emergency Response

The official regulatory documents regarding Gynocanesten overdose emphasize that the active ingredient, Clotrimazole, is absorbed only minimally following topical or intravaginal application. Consequently, acute overdosage with the vaginal cream or tablet is documented as unlikely to occur and is not expected to lead to a severe or life-threatening situation. This regulatory assessment is based on the low rate of systemic exposure through the intended route of administration.

The single circumstance that triggers explicit, regulator-mandated guidance for emergency response is the accidental ingestion (swallowing) of the product. In this event, official labeling requires the user to seek professional assistance or contact a Poison Control Center right away. While not commonly severe, systemic manifestations such as dizziness, nausea, and vomiting may be associated with accidental oral intake.

No specific antidote for Clotrimazole is known or documented in the official prescribing information. Management for accidental ingestion is generally supportive and symptomatic. The official guidance defines the scope of help-seeking triggers strictly to the scenario of oral consumption, distinguishing it from the low-risk profile associated with routine topical over-application.

Therapeutic Uses of Gynocanesten

What Gynocanesten Treats: Main Uses and Benefits

Gynocanesten (Clotrimazole) is a focused anti-infective treatment relevant for conditions where symptom management is driven by fungal proliferation, specifically vulvovaginal candidiasis (VVC), also known as vaginal thrush. It is commonly used to help address vaginal yeast infections and manage symptoms related to external itching and irritation.


Therapeutic Focus and Symptom Relief

The primary use is to help manage active fungal overgrowth across conditions presenting with acute or episodic manifestations linked to the Candida yeast. The medication is relevant for addressing symptomatic manifestations of the infection, which include intense vulval and vaginal itching (pruritus), persistent burning sensations, localized soreness, and abnormal, thick, white discharge. This provides fundamental support by addressing the microbiological issue, thereby helping to address the infection and support stability.

Quick Fact: Relief for Irritation and Burning

Benefits in Periods of Heightened Symptoms

Gynocanesten is applied in clinical settings that involve acute or unstable symptom patterns and is relevant when supportive symptom management is appropriate. This offers symptomatic relief that helps patients cope more steadily with difficult episodes and contributes to improved comfort during periods of heightened symptoms. The treatment is commonly used to help ease the physical discomfort and support stability in the affected area.

“This treatment supports the patient during episodes of heightened discomfort by addressing both the fungal cause and the challenging irritative symptoms.”

Regulatory References

  1. NIH DailyMed overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Gynocanesten? (Clotrimazole Vaginal)

Official regulatory guidelines strictly define the eligible population for Gynocanesten (clotrimazole vaginal preparations), primarily to ensure safe self-treatment for uncomplicated vaginal candidiasis.

Contraindications and Exclusions

Eligibility Status Population/Condition Regulatory Requirement
Absolute Contraindication Hypersensitivity to Clotrimazole or Excipients Must not be used
Absolute Contraindication During Menstruation Treatment must be avoided
Excluded from Self-Treatment Age under 16 or over 60 Must consult a physician
Excluded from Self-Treatment Recurrent infections (more than 2 in 6 months) Must consult a physician
Excluded from Self-Treatment Presence of severe symptoms (e.g., fever, blood-stained discharge, ulcers) Must consult a physician

Conditional Use and Restrictions

  • Pregnancy and Lactation: Use is allowed under medical supervision, particularly avoiding applicator use during pregnancy. Use during the first trimester is generally not recommended.
  • Latex Products: The product may reduce the effectiveness of latex contraceptives (condoms, diaphragms) for at least five days after use.
  • Concurrent Products: Avoid using other vaginal products, such as tampons or douches, during treatment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for intravaginal clotrimazole identifies two distinct categories of interaction risk: one systemic and one local.

Pharmacokinetic Interactions with Systemic Medicines

Interacting Systemic Medicines Official Interaction Outcome
Oral **Tacrolimus** (immunosuppressant) Co-administration may lead to an **increase in plasma concentrations** of these medicines.
Oral **Sirolimus** (immunosuppressant)

This pharmacokinetic effect is noted because clotrimazole may inhibit the CYP3A4 enzyme, which is involved in the metabolism of these immunosuppressants. For individuals using these specific oral medicines, regulatory guidance advises close monitoring for signs of overdosage, which may necessitate measurement of the respective plasma levels.

Local Substance–Device Interaction

Laboratory tests suggest that the excipients within the vaginal cream or tablet formulation may cause damage to latex contraceptives, specifically condoms and diaphragms. This interaction can consequently reduce the effectiveness of the barrier contraceptive device. Regulatory documentation advises using alternative protective measures for a period following treatment to avoid this risk. No known interactions are documented with food, alcohol, or herbal products for the vaginal route of administration.

Mechanism of Action

The mechanism of action of Gynocanesten (clotrimazole) is its fungistatic and fungicidal activity, initiated by the specific inhibition of lanosterol 14 alpha-demethylase (CYP51). This key fungal cytochrome P450 enzyme is essential for the biosynthesis of ergosterol, a critical structural component of the fungal cell membrane.

Inhibition of CYP51 blocks the conversion of lanosterol into ergosterol precursors. This blockage results in a dual effect: a detrimental accumulation of 14 alpha-methyl sterols within the cell and a functional deficiency of the necessary ergosterol in the membrane. The accumulation of these toxic 14 alpha-methyl sterols severely alters the cell membrane’s integrity and permeability, increasing fluidity and disrupting the activity of membrane-bound enzyme systems. This cellular damage impairs necessary fungal processes, including replication, leading to the inhibition of fungal proliferation.

Dosage and Administration Information

How to Use Gynocanesten

The usage of Gynocanesten (Clotrimazole) is defined by official documents, establishing specific administration routes, dosing strengths, and durations that govern its application.

Administration Routes and Forms

Clotrimazole is provided for local application through two primary forms: a vaginal tablet (pessary), available in strengths such as 100 mg, 200 mg, and a single-dose 500 mg format, and a vaginal cream in 1% or 2% concentrations. The route of administration is strictly intravaginal for the primary treatment, with an accompanying cream used for external topical application to the vulval area.


Standard Labeled Dosing Regimens

Administration follows fixed, short-term courses, typically requiring a once daily frequency, administered at bedtime to maximize drug retention. Common regimens include:

  • Single-Dose: One 500 mg vaginal tablet inserted once.
  • 3-Day Course: One 200 mg vaginal tablet daily, or one full applicatorful of 2% vaginal cream daily, for three consecutive days.
  • 7-Day Course: One 100 mg vaginal tablet daily, or one full applicatorful of 1% vaginal cream daily, for seven consecutive days.

Administration Context and Special Conditions

For proper use, the product must be inserted as deeply as possible into the vagina, often accomplished while lying on the back with bent knees. Treatment should be avoided during menstruation and must be completed prior to the menstrual period. If using vaginal tablets during pregnancy, guidance states the tablet should be inserted manually, and the applicator must be avoided to reduce the potential for local trauma. Additionally, the use of Clotrimazole may temporarily impair the efficacy of latex barrier contraceptives, such as condoms and diaphragms, during and shortly following the treatment course.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Gynocanesten (Clotrimazole)


1. Evidence for Use in Uncomplicated Vulvovaginal Candidiasis (VVC)

Research examining intravaginal Clotrimazole for typical, uncomplicated vulvovaginal candidiasis has primarily involved Randomized Controlled Trials (RCTs) and Systematic Reviews. These studies included adults and adolescents and were designed to observe how this treatment was associated with changes in acute symptoms and the status of the fungal organism. Researchers specifically monitored outcomes related to physical discomfort, such as the status of vulval and vaginal itching, burning, and abnormal discharge.

Short-term trials reported measurements of the mycological endpoint (status of the fungus) and the clinical endpoint (status of symptoms), typically evaluated within one to two weeks following the treatment period. However, the evidence primarily describes patterns observed over these short time intervals. Long-term outcomes are not fully established in these initial trials, meaning the research provides limited insight into whether the observed patterns persist over many months.


2. Evidence for Use in Complicated VVC (Severe or Recurrent Cases)

Studies were also conducted for more complex research scenarios, specifically observing Clotrimazole in women identified with severe VVC or recurrent VVC (multiple episodes per year). The outcomes monitored included the status of the infection following the treatment period and the rate of recurrence. Follow-up data spanning up to 12 months in studies of recurrent VVC described the rate and timing of recurrence.

It remains uncertain how results compare against other standard long-term maintenance strategies, as comparative evidence is lacking in some areas. The specific definitions of "severe" and "recurrent" VVC varied across protocols, which can limit the certainty of the findings when consolidated.


3. Evidence in Specific Patient Populations and Research Gaps

Symptomatic pregnant women were evaluated in studies to understand patterns related to the status of the infection and symptom status in this population. Findings describe group patterns related to how symptoms changed over time in this context.

Research Gaps: There is limited information for long-term outcomes related to VVC symptom patterns beyond the studied follow-up periods. Additionally, data for certain groups, particularly those experiencing infections caused by less common species of Candida, remain insufficient. Study results reflect the specific conditions under which they were conducted, and research provides context but not individual predictions.

Key Studies & References

  1. Clotrimazole Mechanism of Action: National Center for Biotechnology Information (NCBI) Bookshelf
  2. Clotrimazole Vaginal Cream DailyMed Overview: National Institutes of Health (NIH)

Frequently Asked Questions (FAQ)

Common questions about Gynocanesten (FAQ)


Q: What should I do if my symptoms don't go away after using Gynocanesten?

If symptoms do not begin to improve within three days of starting treatment, or if symptoms persist for longer than seven days after completing treatment, the official product information indicates that product use should be discontinued. In these situations, the labeling suggests consulting with a doctor or other healthcare professional for further evaluation.


Q: How does Gynocanesten work to kill the yeast infection?

Gynocanesten contains the active ingredient Clotrimazole, which is a type of antifungal medicine. According to official product documents, Clotrimazole works by damaging the structure of the fungal cell membrane. This action is intended to impair the fungal organism's ability to grow, consistent with its function as an antifungal agent.


Q: What is the difference between the Gynocanesten cream and the tablet/pessary?

Both the vaginal cream and the vaginal tablet (pessary) are available for the intravaginal treatment of the infection. However, the vaginal cream may also be used for external topical application to the vulval area for relief. The cream and the tablet also contain different excipients (inactive ingredients) in their respective formulations.


Q: Can I have sex while I am using Gynocanesten?

Official regulatory documents state that vaginal intercourse should be avoided during the treatment period for the vaginal infection. This restriction is noted to help ensure optimal medicine concentration and to avoid potential irritation or reinfection.


Q: How long after I finish treatment can I use latex condoms again?

Excipients in some vaginal cream and tablet formulations have the potential to weaken or damage latex products. Official guidance indicates that alternative protective measures should be used for a period of at least five days after treatment completion to ensure the reliability of latex barrier contraceptives, such as condoms and diaphragms.

How should Gynocanesten be stored and disposed of?

Gynocanesten (Clotrimazole) must be stored and disposed of according to specific regulatory requirements to maintain its stability and ensure safety.

Required Storage Conditions

  • The product must be stored at room temperature, generally between 2 C and 30 C, or below 25 C.
  • It is mandatory to protect the medication from light and excess moisture and to not freeze the product.
  • The drug must be kept in its original container and the container must be kept tightly closed.
  • A key requirement is to keep the medication out of the sight and reach of children.

Official Disposal Instructions

  • Unused medicinal product or waste material must be disposed of in accordance with local requirements for pharmaceutical waste.
  • The medication should not be disposed of via wastewater or household waste.

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

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