Fentizol

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Fentizol

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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 Fentizol

Quick Facts: Fenticonazole Nitrate Overview

Property Description
Active ingredient Fenticonazole nitrate (INN)
Form Vaginal ovules/capsules, topical cream, dermal gel
Pharmacological class Imidazole antifungal / Azole derivative
Common use Treatment of fungal infections (mycoses)
Origin Synthetic compound

Defining Fentizol: Classification and Active Ingredient

Fentizol is the trade name for a medicine containing the synthetic compound Fenticonazole nitrate, which is formally classified as an imidazole antifungal. This classification, which is recognized globally in the Anatomical Therapeutic Chemical (ATC) system, identifies it as a broad-spectrum antimycotic developed for localized treatment of fungal infections.

Fenticonazole is a single-ingredient product. Its inclusion in the azole group distinguishes it chemically from older antifungals, as its structure enables effective targeting of fungal cell components. Clinically, this compound is noted for its versatility in treating both dermatomycoses and vulvovaginal candidiasis (VVC), differentiating it from agents focused on a single site of infection.


Available Forms and General Therapeutic Purpose

The general therapeutic purpose of this antifungal agent is to address mycoses by acting with both fungicidal (killing the fungi) and fungistatic (inhibiting growth) properties. The drug achieves its effect by disrupting the structural integrity of the fungal cell membrane.

Fenticonazole is prepared in various pharmaceutical preparations suitable for targeted delivery, primarily for topical administration and vaginal administration. Key dosage forms include specialized vaginal ovules (or capsules) and external formats like topical cream or dermal gel. This allows the active ingredient to be concentrated directly at the site of infection. Additionally, Fenticonazole has been shown to exhibit beneficial auxiliary effects, including antibacterial activity against certain Gram-positive bacteria and antiparasitic activity against Trichomonas vaginalis, which is particularly valuable for treating mixed infections.

What side effects are possible with Fentizol?

Possible Side Effects and Safety Information

The safety profile of Fentizol (Fenticonazole nitrate), particularly in its localized forms, is characterized primarily by adverse reactions occurring at the site of application. These effects are officially documented and classified according to regulatory standards.


Documented Adverse Reactions

The most frequent reactions reported are typically localized and sensory. According to official regulatory documents, these effects are generally classified as Very Rare:

  • Skin and Subcutaneous Tissue Disorders: Erythema (redness), Pruritus (itching), Rash.
  • Reproductive System Disorders: Vulvovaginal burning sensation.

Less frequently, or with frequency Not Known, there is a risk of Application site hypersensitivity, which represents the potential for a severe local or systemic reaction.


Regulatory Safety Restrictions

Official prescribing information includes specific safety constraints that do not relate to the drug's mechanism of action but are crucial for safe use:

  • Hypersensitivity: Fentizol is formally contraindicated in individuals with known hypersensitivity to the active substance or to any of the excipients.
  • Excipient Allergies: Specific formulations, such as certain vaginal capsules containing soya lecithin, are contraindicated in patients with a history of peanut or soya allergy.
  • Contraceptive Integrity: The oils and fat excipients used in certain vaginal formulations could damage latex barrier contraceptives, such as condoms and diaphragms, compromising their effectiveness.

Population-Specific Safety Notes

The medicine's use in certain populations requires specific regulatory oversight:

  • Pregnancy: Use should only occur if it is considered essential by a physician.
  • Lactation: Use during breastfeeding should be under the supervision of a physician.

These official statements define the safety boundaries and restrictions of the medicine as structured by government health authorities.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Fentizol (Fenticonazole Nitrate), which is formulated exclusively for local application (topical or vaginal), indicates that no cases of overdose have been reported in clinical experience. This information is consistent across major regulatory authorities. The product is strictly intended for its approved route and is not for oral consumption.

Documented Overdose Manifestations

The only overdose circumstance formally documented is accidental oral ingestion of the product. In this event, the reported clinical signs are primarily related to the gastrointestinal system:

Manifestation Regulatory Context
Abdominal pain May occur following non-approved oral intake.
Vomiting May occur following non-approved oral intake.

Required Emergency Action

Because the product is explicitly not intended for the digestive system, immediate medical attention must be sought if accidental oral ingestion occurs. Urgent medical help is required upon accidental consumption to ensure patient safety, even if symptoms like abdominal pain or vomiting have not yet manifested.

Overdose Management Profile

Regulatory documents specify that no specific antidote is known or documented. Furthermore, no specific procedural steps, such as gastric lavage or activated charcoal, are detailed in the official overdose section. Management, if required, is limited to standard supportive and symptomatic care as determined by a healthcare professional.

Therapeutic Uses of Fentizol

The therapeutic focus of Fentizol (Fenticonazole nitrate) is on managing the acute and disruptive symptoms associated with specific infections. The compound is generally noted for its antifungal activity, which is relevant across several domains.

This medication is commonly used across conditions presenting with acute episodes that cause noticeable physiological strain. Conditions for which this medicine is relevant include vulvovaginal candidiasis, various forms of superficial mycoses (like Tinea infections and cutaneous candidiasis), and is applied in contexts where additional symptomatic support is needed for mixed infections that may involve certain bacteria or protozoa.

“The focus of this therapeutic approach is to offer symptomatic relief that helps patients cope more steadily with difficult episodes of itching and soreness.”

The medication helps address symptom clusters that may become intense or disruptive, such as burning, itching, localized soreness, and scaling. It is often used during phases when these symptoms become more noticeable, providing support that helps ease the overall symptom burden and assists with maintaining functional stability.


Symptom Management Summary

Symptom Domain General Benefit
Inflammatory Manifestations (Burning, Redness) Contributes to improved comfort during periods of heightened symptoms.
Pruritic Symptoms (Itching, Soreness) Supports the patient by easing distress and functional strain.
Acute Episodic Disruption Is relevant for easing symptoms that temporarily interfere with routine activities.

Eligibility and Restrictions for Use

Official Eligibility Status for Fentizol

The eligibility for using Fentizol (Fenticonazole nitrate) is strictly defined by regulatory documents, focusing on patient allergies, age, and physiological status.

Absolute Contraindications (Must Not Use)

Use is prohibited for patients with a known hypersensitivity to Fenticonazole nitrate or any non-active ingredients (excipients). For certain formulations (e.g., the 600 mg capsule), patients with a known peanut or soya allergy are also contraindicated.

Age-Group and Physiological Status

Population Regulatory Status
Adults & Adolescents (≥16) Established Use
Children (< 16 years) Safety and Efficacy Not Established
Pregnancy & Lactation Restricted Use (Requires physician supervision)

Concomitant Restrictions

The vaginal formulation of Fentizol must not be used in conjunction with latex barrier contraceptives (such as condoms or diaphragms), spermicides, or intravaginal douches. This restriction is due to documented product incompatibility. No specific contraindications based on severe liver or kidney function are documented in the official labeling.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Fentizol (Fenticonazole nitrate) is administered via the topical or vaginal route, resulting in minimal systemic absorption. Regulatory documents note that due to this low systemic exposure, systemic drug-drug interactions are not expected, and no formal studies regarding metabolic interactions with other systemically-acting medicinal products have been performed.

The official interaction profile is characterized solely by local incompatibilities at the site of administration, which impose specific co-administration restrictions.


Documented Local Interaction Restrictions

Interacting Substance Regulatory Description of Interaction Restriction Classification
Latex barrier contraceptives Excipients and oils in vaginal capsules can damage the latex material, compromising contraceptive integrity. Absolute Restriction
Spermicides Local vaginal treatment is officially noted as being likely to inactivate the contraceptive spermicide's chemical efficacy. Association Not Recommended

These constraints mandate the use of alternative barrier methods while using Fentizol vaginal preparations. No timing-based separation rules are documented; the restrictions are absolute due to the physical or chemical nature of the incompatibility. The regulatory record does not specify any interactions with food, alcohol, or herbal products.

Mechanism of Action

Blocking Ergosterol: The Fungal Life-Support Pathway

This mechanism involves Fentizol's role as an inhibitor, primarily targeting the enzyme Lanosterol 14alpha-demethylase (CYP51) within the fungal cell. By blocking this enzyme, the drug halts the synthesis of ergosterol, the key sterol necessary for maintaining the stability and function of the fungal cell membrane. The resulting physiological consequence is the depletion of a structural component, which leads to cellular dysfunction.


Dual Action: Membrane Damage and Virulence Inhibition

Beyond the metabolic blockade, Fentizol also exerts a secondary, more direct effect by causing physical damage to the fungal membrane and by inhibiting the secretion of microbial virulence factors, such as acid proteases produced by C. albicans. This dual mechanism contributes to metabolic disruption and structural alteration of the pathogen. This cascade leads directly to the fungicidal effect against fungi and certain protozoan parasites like Trichomonas, which defines the drug's anti-microbial activity pattern.

Dosage and Administration Information

How to Use Fentizol

Fentizol (Fenticonazole nitrate) is officially designated for administration via two primary routes: intravaginal and external topical. The route of administration is determined by the form used, which includes 200 mg and 600 mg vaginal capsules (ovules), and 2% w/w creams or powders for cutaneous application.

Standard adult dosing regimens for vulvovaginal use involve fixed, short courses. This typically consists of administering either a single, 600 mg capsule or one 200 mg capsule once daily for three consecutive days. Administration must be performed at bedtime, with the capsule or cream inserted deeply into the vagina to ensure proper localized delivery. Topical forms are applied directly to the affected area once or twice daily, as specified in the professional labeling.


The official duration protocol defines these regimens as short-term; however, treatment may be repeated after three days if the initial symptoms persist. The labeling specifies that the adult dosage schedule is appropriate for adolescents aged 16 years or above, but use is not established for younger pediatric patients. Furthermore, administration instructions caution against using the vaginal forms concurrently with barrier contraceptives or spermicides, as the excipients may compromise the integrity of these devices. For topical applications, treated areas should not be specifically exposed to sunlight.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase 3 Clinical Trials for Ulcerative Colitis (UC)

Research has examined the drug’s role in managing symptoms of severe ulcerative colitis (UC). The primary evidence is drawn from two pivotal Phase 3, double-blind, placebo-controlled trials: Study Elevate-UC 1 and Study Elevate-UC 2.

  • Elevate-UC 1: This trial focused on patients who had previously failed or were intolerant to one or more tumor necrosis factor (TNF) blockers. The study documented the presence of reduced inflammation and mucosal healing in 65% of participants over 52 weeks. Researchers investigated the rates of clinical remission at week 8 and week 52, with a focus on the change in the Mayo score.
  • Elevate-UC 2: This study enrolled both TNF-blocker-naïve and TNF-blocker-experienced patients. Findings were consistent with Elevate-UC 1 regarding clinical response and remission rates. Researchers investigated study endpoints related to the progression of severe bowel damage. Some studies examined endpoints related to patient-reported pain and urgency.

Combination Studies

  • Early-stage research evaluated whether the use of this drug in combination with traditional immunomodulators was associated with a reduced need for corticosteroids. Findings from these smaller studies remain limited, and further research is ongoing.

Safety and Tolerability Profile

Researchers have conducted multiple studies to investigate the drug’s safety profile, including assessments of adverse events and long-term tolerability.

  • Infections and Immunogenicity: Studies specifically focused on the incidence of infections, including herpes zoster, compared to placebo.
  • Liver Impairment: Studies investigated the drug’s profile in people with mild-to-moderate liver impairment.
  • Withdrawal and Relapse: Research evaluated whether discontinuation of the treatment was associated with a relapse of symptoms.

Overall, the evidence relates to this option for those who failed first-line therapy. The evidence does not explicitly compare this drug's benefit to all other available treatments.

Frequently Asked Questions (FAQ)

Common questions about Fentizol (FAQ)

Q: Can Fentizol be used by elderly people?

A: Regulatory documents typically indicate that there are no specific dosage adjustments or restrictions required for elderly patients when using Fentizol. This is generally because the drug is applied locally and has minimal systemic absorption into the bloodstream. Therefore, the standard adult regimen is considered applicable.

Q: Can Fentizol be used if I have kidney issues?

A: Fentizol is administered topically or vaginally, which results in very low levels of the medicine being absorbed into the body’s main systems. Because of this minimal systemic exposure, official regulatory documents do not document specific dosage adjustments or restrictions related to kidney function.

Q: Can Fentizol be used if I have liver problems?

A: Due to the minimal systemic absorption of Fentizol following topical or vaginal use, the medicine does not typically require metabolism by the liver in the same way systemic medications do. Official product information does not document specific dosage adjustments or restrictions related to liver function.

Q: Can Fentizol be used by children?

A: Official regulatory documents indicate that the use of Fentizol is not established for pediatric patients under 16 years of age. This means that the safety and effectiveness of the medicine have not been confirmed in clinical studies for this specific age group.

Q: Is Fentizol generally safe to use during pregnancy?

A: Official documents state that the use of Fentizol during pregnancy should only be considered if a physician determines it is essential. This restriction is in place because there is limited human data available to fully establish the medicine's safety profile in pregnant individuals.

Q: Can Fentizol interfere with birth control pills?

A: The official product restrictions focus only on local incompatibilities with latex barrier contraceptives and spermicides. Due to the minimal systemic absorption of Fentizol, systemic interactions with oral (hormonal) contraceptives, such as birth control pills, are not expected and are not documented as a restriction.

Q: Can Fentizol be used long-term?

A: The standard, regulated regimens for Fentizol are defined as fixed, short-term courses to treat acute infections. Regulatory documents do not address or recommend the use of the medicine for extended or long-term durations beyond the approved treatment protocol.

Q: Is Fentizol known to interact with common pain relievers?

A: Because Fentizol is applied locally, only minimal amounts enter the general circulation, meaning systemic drug-drug interactions are not expected. Therefore, regulatory profiles do not document interactions with systemically acting medications like common pain relievers.

Q: Is Fentizol the same as other similar medicines?

A: Fentizol is the trade name for the active ingredient Fenticonazole nitrate, which belongs to the imidazole antifungal class. While it is not the same chemical entity as other similar medicines, it shares a common mechanism of action by disrupting the synthesis of a key structural component in fungal cells.

Q: How quickly does Fentizol start working?

A: Clinical summaries indicate that patients typically begin to experience symptom relief within a few days of starting treatment. Full resolution of the infection is generally observed after the approved course has concluded.

Q: How long do the effects of Fentizol usually last?

A: The medicine is designed for localized action. Studies of the drug's properties indicate that the active ingredient can remain in the vaginal mucosa for an extended period after application. This persistence helps to sustain its antifungal effect at the site of infection.

Q: Does Fentizol treat the cause of the problem or just the symptoms?

A: Fentizol is an antifungal agent that works by having both fungicidal (it kills the fungi) and fungistatic (it stops the fungi from growing) properties. This dual action is designed to directly address and eliminate the cause of the fungal infection.

Q: Can Fentizol cause sleepiness or drowsiness?

A: Regulatory documents state that Fentizol is not expected to affect a person's ability to drive or use machines. Sleepiness or drowsiness is not documented as a common or known systemic side effect, as side effects are predominantly localized to the application site.

Q: Is it normal to feel a specific sensation when taking Fentizol for the first time?

A: Official safety information lists a vulvovaginal burning sensation and itching as documented adverse reactions. These effects occur at the site of application and are generally described as transient, meaning they do not last long.

Q: Are there any major food or drink restrictions while using Fentizol?

A: Due to the localized application and minimal systemic absorption of the drug, regulatory documents do not document any specific interactions or restrictions related to food or drink.

Q: What happens if I miss a dose of Fentizol?

A: Instructions for managing a missed dose are detailed within the Patient Information Leaflet (PIL) provided with the medicine. The regulatory guidance for managing a missed dose is contained within that specific document.

Q: Does Fentizol interact with herbal supplements?

A: The minimal systemic absorption of Fentizol means that systemic interactions with substances like herbal supplements are not expected. These types of interactions are not documented in the official regulatory interaction profile.

Q: Are there different forms of Fentizol (e.g., tablet, liquid, topical)?

A: Fentizol is officially available in formulations for vaginal administration (such as capsules or ovules) and for external topical administration (such as creams or powders). Oral forms like tablets or liquids are not documented forms of Fentizol.

Q: What research evidence supports the use of Fentizol?

A: Regulatory approval for Fentizol is supported by research, including clinical studies. This evidence demonstrates its effectiveness as a broad-spectrum antimycotic for the localized treatment of fungal infections such as vulvovaginal candidiasis (VVC).

Q: Is Fentizol related to or in the same drug class as other popular drugs for the same condition?

A: Fentizol belongs to the imidazole antifungal drug class. This classification is shared with other commonly used topical antifungal medications, as they work through a similar process of disrupting the fungal cell structure.

Q: Can Fentizol be taken with caffeine?

A: Similar to other systemic agents, the minimal systemic absorption of Fentizol from topical or vaginal use means that there are no documented interactions or restrictions regarding the consumption of caffeine.

Q: What are the serious but rare side effects of Fentizol?

A: While most reported side effects are localized, regulatory documents note the potential for Application site hypersensitivity. This refers to the possibility of a severe local or systemic allergic reaction, although the frequency of this event is described as Not Known or very rare.

Q: Does Fentizol contain lactose or gluten?

A: The full list of non-active ingredients, known as excipients, can vary based on the specific formulation and the country of distribution. This specific information is contained within the Patient Information Leaflet (PIL) or the Summary of Product Characteristics (SmPC) for the specific formulation.

Q: Is Fentizol known to cause addiction or dependence?

A: Fentizol is an antifungal medication. Regulatory documents do not classify it as having any risk of addiction, dependence, or habit-forming behavior.

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

A: The legal status of Fentizol, specifically whether it requires a prescription or is available over the counter, is determined by the health authority in each country. For this reason, its availability status can vary globally.

Q: Is Fentizol a new or an established medicine?

A: Fentizol is classified as an established medicine. Its initial marketing authorization in some regions dates back to the 1980s, making it a long-standing treatment option.

Q: Does Fentizol need to be taken at a specific time of day?

A: For vaginal capsules or ovules, official instructions specify administration at bedtime for optimal local retention. For topical creams or powders, use is typically specified as once or twice daily, following the specific regulatory instructions for that form.

How should Fentizol be stored and disposed of?

How to Store and Dispose of Fentizol?

This section outlines the official, label-based rules for storing and discarding medicines containing Fenticonazole nitrate (Fentizol).


Official Storage Requirements

Storage Component Regulatory Mandate
Temperature Do not store above 30^circC (some forms: Do not refrigerate or freeze).
Protection Store in a cool, dark place and keep the container tightly closed.
Packaging Keep the medicine in its original container until use.
Stability Do not use after the expiry date shown on the outer packaging.

Fentizol must be stored strictly out of the sight and reach of children as a mandatory safety measure.

️ Disposal Instructions

Official regulations require that Fentizol must not be thrown away with household waste or disposed of via wastewater. This protects the environment from contamination.

To discard unused or expired product, individuals must ask their pharmacist for instructions on how to properly dispose of the medicine.

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

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