Nitrofungin Neo

Quick links to important sections

Nitrofungin Neo

Treatment option:

Medically reviewed

Marina Burgos

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 Nitrofungin Neo

Property Description
Active ingredient Tridecanamine Undecylenate
Form Topical Solution
Pharmacological class Antifungal Agent (Antimycotic)
Common use Resolution of superficial fungal skin infections
Origin Synthetic compound

Nitrofungin Neo is a medicine classified as a topical antifungal agent (antimycotic) intended exclusively for external use on the skin. It is a single-ingredient product designed to eliminate or manage the growth of fungi responsible for superficial skin conditions. The use of undecylenate salts for these purposes is clinically recognized by medical authorities.

What Type of Medicine is Nitrofungin Neo? (Class and Form)

This medicine is categorized as an antimycotic drug due to its specific action against fungal pathogens. The therapeutic effect is derived from its key active compound, Tridecanamine Undecylenate. This compound is a synthetic derivative, a specialized undecylenate salt, which is supported by pharmacological studies for its effectiveness against pathogenic fungi.

Nitrofungin Neo is presented as a topical solution, which is a distinguishing feature. Unlike many antifungal creams, the solution format, often utilizing a hydroalcoholic base, allows for easy application to large or hard-to-reach skin areas. This formulation is often preferred when treating infections on hairy skin or in skin folds, as it dries quickly and avoids leaving a greasy residue.

What is the General Purpose of Nitrofungin Neo? (High-Level Benefit)

The core purpose is to deliver a dedicated fungicidal action to the area of application. This fungicidal property confirms the drug is formulated to actively kill the fungal cells, thereby targeting the root cause of the infection rather than simply suppressing growth.

By focusing its action externally, the medicine ensures a high concentration of the active compound where it is needed most. This approach aims to resolve the fungal overgrowth and clear the infection, ultimately providing relief from the associated symptoms of irritation and discomfort.

Regulatory References

  1. clinically recognized by medical authorities

What side effects are possible with Nitrofungin Neo?

Official Adverse Reactions and Safety Information

Nitrofungin Neo, containing Tridecanamine Undecylenate, has a documented safety profile based on official government regulatory sources. The adverse reactions are primarily localized due to its topical application.

Adverse Reactions by System Organ Class

The most commonly observed adverse reactions relate to the application site, classified under the following System Organ Classes (SOC) in regulatory documents:

System Organ Class (SOC) Adverse Reactions
Skin and Subcutaneous Tissue Disorders Local irritation, burning sensation, pruritus (itching), erythema (redness), contact dermatitis.
Immune System Disorders Hypersensitivity reactions.

Frequency and Serious Reactions

For many local topical reactions, the precise frequency is often officially classified as Not Known as it cannot be reliably estimated from available data. Serious adverse reactions are rare but documented as potential outcomes of severe hypersensitivity, including Angioedema (swelling beneath the skin) and Systemic Allergic Reaction (Anaphylaxis).

Safety Constraints and Special Populations

Official labeling includes essential safety limitations and cautions for specific groups:

  • Contraindication: The medicine is contraindicated in individuals with known hypersensitivity to the active substance or any component of the solution.
  • Local Restriction: The solution must not be applied to open wounds or severely damaged skin.
  • Pediatric Caution: Caution is advised when using on infants and neonates due to the potential for increased systemic absorption with extensive or prolonged use.
  • Time Pattern: Local reactions are explicitly noted in regulatory documents as being more likely to occur at the initiation of treatment.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for this product’s active substance, 2-Chloro-4-nitrophenol, focuses on the risk of severe systemic toxicity following high-level exposure or ingestion. The onset of symptoms constitutes a clear need for immediate medical intervention, as mandated by regulatory authorities.

Documented Overdose Manifestations Regulator-Mandated Emergency Action
Systemic Toxicity Signs: Headache, Confusion, Nausea, Vomiting, Weakness, and Fatigue. Topical exposure may cause skin irritation or serious eye irritation. For suspected overdose or systemic symptoms: Call a Poisons Information Center or physician immediately.
Severe Outcomes: The primary concern is Methemoglobinemia, leading to Cyanosis (blue discoloration of the skin/lips), Trouble breathing, and potential Circulatory collapse or Death. Prompt transfer to a medical facility is required for stabilization and monitoring of the blood methemoglobin level.

The most critical consequence of overexposure is the potential for methemoglobinemia, a life-threatening condition that impairs the blood's ability to transport oxygen. The immediate onset of signs such as cyanosis or confusion constitutes the regulatory trigger for seeking urgent medical attention. No specific chemical antidote for the substance itself is known; therefore, treatment is limited to symptomatic and supportive measures. Infants under six months are noted as being particularly susceptible to methemoglobinemia.

Therapeutic Uses of Nitrofungin Neo

Quick Facts

  • Primary Therapeutic Domain: Supports the management of skin and nail fungal infections.
  • Main Uses: Addresses certain superficial dermatophytoses and onychomycosis.
  • Function: Intended for topical application to the affected areas.

Nitrofungin Neo is a topical formulation with recognized antifungal activity, utilized for addressing select fungal infections of the skin and nails. Its primary clinical purpose is to help manage conditions caused by dermatophytes and other pathogenic fungi.

The medication is designed for direct application to the area of concern, supporting the resolution of surface infections like tinea pedis (athlete’s foot) and certain forms of tinea corporis (ringworm).

Nitrofungin Neo may be used in the management of superficial mycoses, offering a therapeutic option when prescribed by a healthcare provider. The safety profile, indications, and use cases for the main active ingredient, 2-chloro-4-nitrophenol, characterize its clinical application.

Eligibility and Restrictions for Use

Nitrofungin Neo, which contains the active substance undecylenic acid and its derivatives, is a topical antifungal agent used to treat specific skin fungal infections. Its use is generally restricted to the affected area of the skin and is not intended for systemic use.

Who Can Use Nitrofungin Neo?

This medication is typically indicated for adults and children aged 2 years and older for the treatment of fungal infections such as athlete’s foot (tinea pedis) and ringworm (tinea corporis), excluding infections of the scalp and nails. The treatment focuses on applying the solution to clean, dry skin where the infection is present.

Who Cannot Use Nitrofungin Neo?

Use of Nitrofungin Neo is contraindicated for certain individuals and conditions to prevent potential harm or lack of efficacy. Patients should avoid this medication if they have:

  • Known hypersensitivity or allergy to undecylenic acid, zinc undecylenate, or any other components in the formulation.
  • Children under 2 years of age, including use for diaper rash, due to limited data on safety and potential systemic absorption.
  • Infections on the scalp or nails, as the product is typically not effective in these areas.
  • Open wounds or severely damaged skin, where increased absorption could lead to irritation or toxicity.

What should I know about interactions with other medicines?

The active substance in Nitrofungin Neo, Chlornitrophenol, is an antifungal agent primarily used topically, which results in minimal systemic absorption. Due to this low absorption rate, the risk of clinically significant interactions with other systemically administered medicines is generally considered low.

However, prudence is advised, and you should always inform your doctor or pharmacist about all medications, supplements, and herbal products you are currently using or plan to use, as potential interactions can still occur, especially with other topical treatments.


General Considerations for Topical Agents

When applying Nitrofungin Neo, observe the following guidelines to minimize theoretical interaction risks or effects on efficacy:

  • Avoid Concurrent Application: Do not apply other topical products (e.g., creams, ointments, lotions) to the same treatment area simultaneously with Nitrofungin Neo unless specifically instructed by a healthcare professional. Applying other products immediately before or after may dilute the medication or alter its absorption.
  • Other Antifungal Agents: The concurrent use of other topical or systemic antifungal medicines for the same condition should be reviewed by a healthcare provider to avoid potential antagonism or redundant therapy.

Always consult your healthcare provider before combining Nitrofungin Neo with any other medicinal product to ensure treatment safety and effectiveness.

Mechanism of Action

Direct Assault on Fungal Cell Structure

The mechanism of action for Tridecanamine Undecylenate is a localized, dual-pronged strategy focused on the fungal organism. The primary biological target is the fungal cell membrane (lipid bilayer). The active molecule acts as a membrane disruptor, physically integrating into the structure, which dramatically increases its permeability. This mechanical failure initiates a cascade where vital internal cell components leak out, leading directly to the loss of cellular homeostasis, resulting in fungal cell death (fungicidal effect).


Metabolic Interference and Pathogen Inactivation

The mechanism includes the modulation of key fungal metabolic and virulence pathways. It interferes with the biosynthesis of ergosterol, an essential membrane component, which contributes to compromised cell structure. Crucially, the drug acts as an inhibitor of virulence factors, blocking the pathway that allows the fungus to switch into its invasive hyphal form. This action inhibits the organism's invasive capacity, contributing to a localized reduction in the fungal population.


Concentration-Dependent Mechanism Constraints

The final physiological consequence is subject to a concentration-dependent duality. The mechanism is fungicidal (cell-killing) only when the local concentration of the molecule is high and sustained; at lower concentrations, it may only be fungistatic (growth-inhibiting). This constraint dictates the degree of biological inactivation achieved at the site of application.

Dosage and Administration Information

How to Use Nitrofungin Neo

Nitrofungin Neo is a medicine used exclusively as a topical solution for external application to the skin. The guidelines for its administration are based on standard clinical practices for undecylenate topical antifungal agents.

This section describes the administration protocol, frequency, and duration of use.


Official Administration Protocol

The usage of the solution is structured by specific steps to ensure correct application and adherence to the required treatment course.

Feature Description
Route of Administration Topical (External use only).
Dosing Regimen Apply a thin layer of the solution sufficient to cover the entire affected area.
Frequency and Schedule The solution is administered twice daily (morning and night).
Preparation Requirements The affected skin area must be washed with soap and water and dried thoroughly prior to each application.
Age-Group Rules Use is not recommended for children under 2 years of age unless specifically directed by a healthcare provider.
Special Restrictions The solution is not effective for infections on the scalp or nails.

Course Duration

The required length of the treatment course varies based on the type of superficial infection being addressed:

  • For athlete's foot (tinea pedis) and ringworm (tinea corporis), the course duration is 4 weeks of daily use.
  • For jock itch (tinea cruris), the course duration is 2 weeks of daily use.

The application protocol establishes a standardized, time-bound approach, mandating specific preparation steps and consistent twice-daily frequency for the total treatment duration.

Recent Clinical Evidence

Research evidence / Overview of Studies for Nitrofungin Neo

This overview describes the types of clinical research and scientific studies that have explored the active ingredient class in Nitrofungin Neo (undecylenate salts), focusing on what the research examined and where knowledge gaps remain. This information is purely descriptive and does not offer clinical guidance or personal advice.


Evidence for Use in Tinea Pedis (Athlete's Foot)

Research exploring Tinea Pedis, a condition presenting with cycles of stability and flare-ups, has included short-term Randomized Controlled Trials (RCTs). These studies were conducted during periods of increased symptom activity and compared undecylenate formulations to non-active placebos or to other antifungal agents. The trials primarily measured two specific study outcomes: mycological outcome (clearance of the fungus) and clinical outcome (measurement of visible outcomes linked to inflammatory or irritative states). The study populations mainly consisted of adults with mycologically confirmed superficial fungal infections of the feet. Studies observed patterns related to symptom change over defined time intervals, typically lasting only two to four weeks. However, the evidence quality varies across studies, leading to limitations in how data are aggregated with more contemporary research.


Evidence for Use in Tinea Corporis and Tinea Cruris

Research exploring Tinea Corporis (ringworm) and Tinea Cruris (jock itch) involved older Randomized Controlled Trials and specific laboratory studies. These studies were relevant in trials assessing short-term symptom patterns in conditions marked by functional limitations. Research explored the ingredient’s role in managing the presence of the fungus and monitored patient-reported outcomes describing perceived discomfort. Findings contribute to the broader evidence landscape; this ingredient class was evaluated in research exploring these superficial skin mycoses. However, the evidence is limited for these body sites, and there is limited information for long-term outcomes.


What is Still Uncertain About the Research

The research provides context but not individual predictions. A key uncertainty is the overall evidence quality, which varies across studies. Much of the existing data on undecylenate agents is relatively old and often involves sample sizes that were modest. The long-term effects are not fully established, and comparative evidence is lacking to definitively show how this ingredient was evaluated against the broad range of modern topical agents available today. Overall, the evidence highlights what is known—and what is still uncertain—about the ingredient class.

Key Studies & References

  1. Undecylenic Acid topical: MedlinePlus Drug Information (NIH)
  2. Topical Antifungal Treatment for Onychomycosis: An Update
  3. Dermatophytosis: Clinical Review (Peer-Reviewed Overview)

Frequently Asked Questions (FAQ)

Common questions about Nitrofungin Neo (FAQ)

Q: Is Nitrofungin Neo available over the counter, or does it require a prescription?

A: Nitrofungin Neo is often classified as a non-prescription or Over-The-Counter (OTC) medicine for its approved uses. This classification is based on established regulatory standards for its active ingredient, which determine how the medicine is made available to the public.

Q: Is it normal to feel a mild sensation after applying Nitrofungin Neo?

A: Yes, local irritation is listed in official documents as a commonly observed reaction to the topical solution. This can include a mild burning sensation or redness, and regulatory information notes that these sensations are often more likely to occur at the initiation of treatment.

Q: Are there any age restrictions for using Nitrofungin Neo?

A: Official age-group rules state that use is not recommended for children under 2 years of age unless a healthcare provider specifically directs it. Additionally, caution is advised when using the solution on infants and neonates due to the potential for increased absorption with extensive use.

Q: What is the general duration of treatment for Nitrofungin Neo?

A: The required treatment course duration varies based on the specific condition being addressed. For athlete's foot and ringworm, the typical course is 4 weeks. For jock itch, the duration is generally 2 weeks. The full duration is established to support the intended fungicidal action and management of the infection.

Q: What happens if I accidentally get Nitrofungin Neo in my eyes?

A: If the solution accidentally enters the eye, it is generally recommended to rinse the affected area thoroughly with water for at least 15 minutes. If discomfort, irritation, or vision changes continue after rinsing, a consultation with a healthcare professional is described as appropriate.

Q: Why is it important to complete the full course of treatment with Nitrofungin Neo?

A: The full duration of use is established to ensure a sustained, high concentration of the active compound at the site of infection. This is necessary to achieve the intended fungicidal effect and reduce the chance of therapeutic failure.

Q: Can Nitrofungin Neo be used during pregnancy, according to official classifications?

A: Official prescribing information provides a classification or detailed statement regarding the use of the medicine during pregnancy. This information exists to guide healthcare providers when reviewing treatment options.

Q: Is there any information about using Nitrofungin Neo while breastfeeding?

A: Yes, official prescribing information contains a statement regarding the use of the medicine while breastfeeding, including details on potential excretion into breast milk. This information is provided to guide healthcare providers when reviewing treatment options.

Q: Do official drug labels mention possible interactions with alcohol?

A: Due to the topical application of Nitrofungin Neo, the active substance is absorbed minimally into the body's system. Because of this low systemic absorption, the risk of clinically significant interactions with systemically administered substances like alcohol is generally considered low.

Q: Can Nitrofungin Neo interact with common pain relievers?

A: Since the active substance is used topically and results in minimal systemic absorption, the risk of clinically significant interactions with most systemically administered medicines, such as common pain relievers, is generally considered low. However, official guidance recommends informing your healthcare provider about all medicines you are taking.

Q: Can Nitrofungin Neo interact with birth control pills?

A: Similar to other systemic medications, the topical application of Nitrofungin Neo results in minimal absorption into the bloodstream. Therefore, the risk of clinically significant interactions with systemically administered medicines like oral contraceptives (birth control pills) is generally considered low.

Q: Are there known interactions between Nitrofungin Neo and herbal products?

A: Official guidance describes informing your doctor or pharmacist about all herbal products you are currently using or plan to use. Potential interactions can still occur, and a healthcare provider’s review is required to ensure safe treatment.

Q: Is it common for Nitrofungin Neo to be prescribed alongside other treatments?

A: Official guidelines advise that the concurrent use of Nitrofungin Neo with other topical or systemic antifungal medicines for the same condition should be reviewed by a healthcare provider. This review helps prevent potential antagonism or redundant therapy.

Q: Are there official warnings about using Nitrofungin Neo with other topical products?

A: Yes, regulatory guidance advises against the concurrent application of other topical products (such as creams or ointments) to the same treatment area. Applying other products simultaneously may dilute the medication or alter its absorption, which can affect the intended efficacy.

Q: What does the research say about the long-term use of Nitrofungin Neo?

A: The research evidence for the active ingredient class of Nitrofungin Neo varies in quality, as some studies are older. Due to these factors, the long-term effects of use are officially described as not fully established in the existing regulatory documentation.

Q: Are there studies examining how Nitrofungin Neo affects different patient groups?

A: Studies on the active ingredient class primarily involved adult patients with confirmed superficial fungal infections. Comparative evidence or detailed findings across different patient groups is a recognized area of limited information.

Q: What clinical trials support the uses of Nitrofungin Neo?

A: Research exploring Tinea Pedis and Tinea Cruris has included short-term Randomized Controlled Trials (RCTs). These studies typically compared the formulation to non-active placebos or other antifungal agents when exploring conditions like athlete's foot and jock itch.

Q: What are the expected outcomes described in product monographs?

A: The core purpose of the medicine is to deliver a fungicidal action (killing fungal cells) to resolve fungal overgrowth. Expected outcomes measured in clinical studies include mycological clearance (elimination of the fungus) and clinical improvement (reduction of visible symptoms).

Q: Does research indicate a pattern of resistance development to Nitrofungin Neo?

A: While specific patterns of resistance development are not commonly featured in patient-facing regulatory documentation, completing the full course of treatment is required to optimize the intended fungicidal effect and is part of the overall strategy to manage the risk of therapeutic failure.

Q: Why is a specific application method sometimes suggested for Nitrofungin Neo?

A: The solution format is described as being preferred for application to larger or harder-to-reach areas, such as hairy skin or skin folds. The solution dries quickly, which is a distinguishing feature of its recommended use.

Q: Is the use of Nitrofungin Neo documented for pediatric patients?

A: Official documentation restricts use by children under 2 years of age and advises caution when used on infants and neonates. This information is provided to guide usage in pediatric populations.

Q: Can Nitrofungin Neo be used by individuals with chronic health issues?

A: Official labels recommend a consultation with a healthcare provider to review existing chronic health issues and medications. This is done because potential interactions or contraindications can occur, and review is required for all patients.

Q: Does Nitrofungin Neo contain any ingredients that commonly cause sensitivity?

A: The medicine is officially contraindicated in individuals with a known hypersensitivity to the active substance or to any component of the solution, including inactive ingredients. The product labeling includes the full list of ingredients, which is available for review by individuals with known sensitivities.

Q: Are there different strengths of Nitrofungin Neo available?

A: The exact concentration of the active ingredient is specified in the regulatory product labeling to confirm the strength of the solution. The specific strength information is included in the official regulatory documentation.

Q: Do official documents mention anything about using Nitrofungin Neo in hot weather?

A: Regulatory labeling requires the solution to be stored below 25 C (77°F) and protected from light and moisture to maintain product stability and integrity. These storage conditions must be followed regardless of the external environment.

Q: What does the patient information leaflet say about stopping the medication early?

A: The application protocol establishes a standardized, time-bound approach. Official guidance emphasizes the importance of completing the required course duration to fully resolve the fungal infection and ensure the treatment is completed as designed.

How should Nitrofungin Neo be stored and disposed of?

How to Store and Dispose of Nitrofungin Neo?

The storage and disposal of Nitrofungin Neo topical solution must strictly comply with the conditions defined in regulatory labeling to maintain product stability and integrity.

Official Storage Conditions

Requirement Statement
Temperature Store below 25 C and do not freeze the solution.
Protection Keep in the original container, tightly closed, and protected from light and moisture.
Child Safety The medicine must be kept out of the sight and reach of children.

Disposal Requirements

Unused or expired Nitrofungin Neo must be discarded according to local regulations. The product should not be disposed of in household waste or wastewater to prevent environmental contamination, as advised by health authorities. The labeled expiry date applies only when the product is stored under the specified conditions.

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

Available in countries:

Equivalent of Nitrofungin Neo found in:

A-Z Index: