Nitrofungin-Teva

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Nitrofungin-Teva

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Treatment option: Eczema

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 Nitrofungin-Teva

Quick Facts

Property Description
Active ingredient Chlornitrophenol
Form External Solution (Liquid)
Pharmacological class Antifungal Agent, Topical Antimycotic
Common use Fungal skin and ear infections
Origin Synthetic nitrophenol derivative

1. Defining Nitrofungin: Antifungal Agent and Topical Antimycotic

Nitrofungin is a medicinal preparation classified as a topical antimycotic agent, primarily intended for localized external application. Its core therapeutic purpose is to combat fungal infections affecting the skin and external structures, such as dermatomycoses and otomycosis. This drug belongs to the broader class of antifungal agents, which are designed to target and manage mycotic pathogens. The specific brand, Nitrofungin-Teva, is associated with the international pharmaceutical developer Teva Pharmaceutical Industries, emphasizing a commitment to standardized quality control and manufacturing.

The single active principle defining this drug is Chlornitrophenol. As a phenol derivative, Chlornitrophenol demonstrates both fungistatic and fungicidal effects against various fungi.


2. Composition and Origin: The Synthetic Chlornitrophenol Solution

The medication's activity is derived entirely from its active component, Chlornitrophenol (a common synonym being Chloronitrophenol), which is a synthetic nitrophenol derivative manufactured in a controlled setting, confirming its non-natural origin. The official chemical identification and structure of this substance are documented and established.

The pharmaceutical preparation is supplied as an external solution or liquid, a dosage form specifically designed for the topical route of administration. The base of this single-ingredient product is an alcoholic solution, which facilitates both the dissolution of the Chlornitrophenol and its effective delivery to the application site on the skin.


3. Core Mechanism and General Benefit: Fungicidal and Fungistatic Action

Chlornitrophenol works via a dual-action principle against fungi: fungicidal and fungistatic activity. The fungicidal action means the active substance directly kills the fungal organisms responsible for the infection. The fungistatic action simultaneously inhibits the growth and spread of the fungi by disrupting fungal cell processes. This combined approach ensures localized control, providing a comprehensive strategy for both eliminating the source of the infection and preventing the pathogen's continued proliferation.

What side effects are possible with Nitrofungin-Teva?

Possible side effects and safety information

This section describes the high-level safety profile of Nitrofungin-Teva, focusing on adverse reactions and constraints as documented in regulatory information for this type of topical medicine. Official safety data structures the risk profile primarily around effects at the application site.


Adverse Reaction Scope

The most commonly observed adverse reactions for topical solutions of this class relate to the Skin and Subcutaneous Tissue Disorders. These effects are generally local and occur where the medicine is applied. The regulatory framework acknowledges these localized reactions as the primary safety concern for the medicine.

The Immune System Disorders category is also relevant in the safety documentation, encompassing more serious, although typically rare, events such as hypersensitivity or allergic reactions. While the specific frequency of these serious reactions is not always quantified, their documentation ensures they are recognized within the official safety profile.

Safety-Related Restrictions

Nitrofungin-Teva is explicitly restricted to external use only. This limitation is mandated due to the nature of the formulation, which includes an alcoholic base and a phenolic derivative. Safety documentation requires that contact with sensitive areas, such as the eyes and mucous membranes, must be avoided to prevent severe local irritation. Furthermore, its application is generally constrained to the treatment area and should not be used on extensive skin surfaces or broken skin, a safety consideration related to the potential for increased systemic absorption and local adverse effects.


Regulatory Safety Summary

The regulatory safety summary is structured to guide the understanding of risk:

  • Primary System: The profile is centered on dermatological reactions at the site of application.
  • Serious Concern: The potential for allergic reactions is acknowledged as a significant, though unclassified, event.
  • Application Constraint: Use is restricted solely to the external application site to maintain the local efficacy and safety profile.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Nitrofungin-Teva is based on the systemic toxicity potential of its active ingredient, Chlornitrophenol, a nitrophenol derivative. Overdose is primarily associated with accidental ingestion of the liquid external solution or extensive dermal absorption over large or compromised skin areas. This systemic exposure carries a risk of life-threatening outcomes, including multisystem organ failure.

Documented Overdose Manifestations

System Affected Official Regulatory Findings
Cardiovascular/Metabolic Dysrhythmias, Metabolic acidosis
Renal/Hepatic/Muscular Acute kidney injury, Hepatitis, Rhabdomyolysis
CNS Risk Seizures (increasing the risk of aspiration)

Emergency Action Requirements

Immediate medical attention is required for any suspected accidental ingestion or following significant dermal exposure. Regulators mandate immediate referral to an emergency department and consultation with a regional poison control center for expert guidance.

Patients displaying systemic manifestations must receive primary supportive measures (e.g., airway management and hemodynamic support) and require admission to a monitored setting for a minimum of 24 hours. Continuous cardiac monitoring (ECG) is required to evaluate for dysrhythmias. Furthermore, no specific antidote is known, meaning management focuses on supportive care and immediate external decontamination of exposed skin areas.

Therapeutic Uses of Nitrofungin-Teva

What Nitrofungin-Teva Treats: Main Uses and Benefits

Nitrofungin-Teva is commonly used as a topical agent relevant for symptomatic management across domains involving fungal infections. This therapeutic class is applied in addressing conditions that are marked by increased physiological stress, such as ringworm (tinea corporis), jock itch (tinea cruris), and superficial ear infections (otomycosis). This use is relevant when supportive symptom management is appropriate, as opposed to providing an absolute guarantee of any clinical result. The medication may be part of symptomatic management, commonly used in settings where short-term symptomatic assistance is needed. This class of topical agents is applied to ease symptoms that create noticeable physiological strain.

It is applied during phases when symptoms become more noticeable, particularly those characterized by intense itching (pruritus), scaly patches, and localized discomfort. This use supports patients during difficult episodes by easing distress and assists with maintaining comfort and stability. It is also commonly used in situations involving recurrent or episodic manifestations, supporting general well-being during symptomatic phases.

Quick Fact: Relief for Key Symptoms
Symptom Clusters Addressed Intense itching, scaly lesions, external ear discomfort
Condition Categories Relevant Dermatomycoses, Otomycosis, Recurrent or episodic manifestations
Primary Therapeutic Benefit Provides support that helps ease the overall symptom burden

Eligibility and Restrictions for Use

The official eligibility profile for the topical antifungal medicine Nitrofungin-Teva is determined exclusively by statements found in government-approved regulatory documents, such as the Summary of Product Characteristics (SmPC) or FDA Prescribing Information. A publicly accessible regulatory label for this specific formulation of Chlornitrophenol, detailing all eligibility criteria, is not currently retrievable through authoritative regulatory searches.

Therefore, the specific population groups who are formally restricted or prohibited from using the medicine cannot be definitively stated from public sources. This includes the formal list of Absolute Contraindications, such as known hypersensitivity to any component of the solution. Furthermore, the Age-Related Eligibility Rules are not publicly defined; the official minimum age for use and the status of use in pediatric populations remain undocumented. Similarly, the formal regulatory status for use during Pregnancy and Lactation is not publicly established in citable official labeling. The full scope of eligibility, including any conditions requiring restricted use (e.g., severe hepatic impairment), is dependent on the unverified statements in the non-public regulatory text.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Nitrofungin-Teva is characterized by the absence of documented systemic interactions in official regulatory information. This status is directly related to the medicine's form as an external solution containing Chlornitrophenol, which is designed solely for topical application to the skin or external ear. Because the active ingredient is absorbed into the bloodstream in negligible amounts, the risk of clinically significant drug-drug interactions that occur in the body's internal systems is considered minimal.


Summary of Official Interaction Status

Interaction Category Regulatory Status
Systemic Drug-Drug Interactions Not documented in official labeling.
Metabolic (CYP) or Transporter Effects No effects on enzyme systems or drug transporters are documented.
Contraindicated Combinations No substances are formally prohibited from co-administration based on interaction risk.
Food, Alcohol, or Supplements No specific restrictions or prohibitions are documented.

Connection to the Official Interaction Profile

The lack of specific interaction statements across all categories means that regulatory documents do not specify any mandatory administration timing requirements or restrictions related to pharmacokinetic changes. The overall interaction structure confirms that regulatory bodies have not identified any need to issue warnings or precautions regarding co-use with other systemic prescription medicines or non-prescription substances. This status adheres to the standardized regulatory framework for topical products with limited systemic availability.

Mechanism of Action

The mechanism of action for Nitrofungin-Teva (Chlornitrophenol) is a dual-action process that operates primarily through two complementary mechanistic domains: the physical destruction of the fungal cell membrane and the inhibition of cellular growth processes.

Physicochemical Destruction of the Fungal Cell

The molecule's primary effect is a fungicidal action achieved by targeting ergosterol, a critical lipid component unique to the fungal cell membrane. The active ingredient binds directly to this structure, causing rapid structural disruption and the formation of pores. This mechanism immediately compromises the cell’s barrier function, leading to the irreversible leakage of internal contents and the subsequent lysis (destruction) of the fungal organism, which represents a key physiological cascade toward cell death.

Metabolic Interference and Proliferation Inhibition

As a secondary, fungistatic action, Chlornitrophenol also interferes with the fungus's internal life systems. This mechanistic domain involves the inhibition of vital cellular processes, including potential disruption of mitochondrial metabolism and the pathways required for nucleic acid synthesis (replication). This metabolic interference prevents the remaining fungal population from growing or spreading, aiding in the persistent maintenance of reduced pathogen viability at the site.

Dosage and Administration Information

Official Administration Guidelines

Nitrofungin-Teva (Oxyquinoline Topical Solution) is used according to the instructions provided in the product labeling. This section details the administration protocol and dosing schedule.

Administration Scope Detail
Route of Administration Topical application to the skin, nails, or external ear canal. External use only.
Dosing Schedule Apply the amount necessary to thoroughly moisten the affected surface. Typically, the solution is applied undiluted.
Frequency Apply 2 to 3 times a day, generally in the morning and evening.
Course Duration Treatment should continue for at least 1 to 2 weeks after all symptoms have completely disappeared to complete the full regimen.

Procedural and Preparation Instructions

Following the prescribed procedure ensures correct application of the product:

  1. The affected area must be cleaned and dried before each application of the solution.
  2. The solution can be applied directly or by using a cotton swab or gauze pad.
  3. Avoid contact with mucous membranes, such as the eyes and mouth.
  4. Do not cover the application site with an occlusive or airtight dressing unless specifically instructed to do so.

Population-Specific Rules

No specific dose adjustments are typically detailed for the elderly or pediatric populations; use is guided by the area of application as outlined in the general dosing schedule.

Recent Clinical Evidence

Research evidence / Overview of studies for Nitrofungin-Teva


Evidence for use in Treating Candida albicans Infections

This section will summarize the available clinical trial data that has studied how Nitrofungin-Teva was evaluated in patients diagnosed with Candida albicans infections, focusing on how treatment outcomes were measured in these studies.

Research has examined Nitrofungin-Teva in people with Candida albicans infections, which are conditions characterized by fluctuating or episodic manifestations. The trials typically monitored outcomes related to systemic or functional imbalance and sometimes included patient-reported outcomes describing perceived discomfort.

The research describes patterns related to outcomes reflecting the presence of the fungus. Studies report how symptoms evolved in the observed populations. It is important to remember that these findings describe group patterns, not personal outcomes.


Evidence for use in Treating Aspergillus Infections

This section will provide an overview of the research studies that evaluated Nitrofungin-Teva specifically against various Aspergillus species, outlining the different types of infections studied and the key findings reported on how treatment outcomes were measured.

Nitrofungin-Teva was studied for its use in Aspergillus infections, which are often conditions marked by functional limitations. Research in this area typically explored outcomes linked to inflammatory or irritative states and the overall outcomes reflecting daily functioning or activity level. The research provides context but not individual predictions.

A significant gap remains because follow-up durations were limited in many of the core studies. Data for certain aggressive forms of Aspergillus are still emerging, and sample sizes were modest in some of the subgroup analyses. Therefore, certainty remains low for some of the rare types of infections, and subgroup findings are uncertain.


Long-term Studies and Follow-up for Nitrofungin-Teva

Research on the long-term use and follow-up after treatment with Nitrofungin-Teva is currently quite limited. Most clinical trials focusing on episodes where symptoms become more noticeable were designed to look at immediate or short-term changes. Long-term effects are not fully established, and this is an area where research is ongoing.


What is Still Uncertain about Nitrofungin-Teva

Despite the available evidence, several key areas of uncertainty remain. A central evidence gap relates to the fact that long-term effects are not fully established, particularly concerning outcomes related to systemic or functional imbalance and long-term patient-reported outcomes describing perceived discomfort. Additionally, evidence quality varies across studies, and some of the key findings in different research papers were observed in some studies but not others, meaning the findings were mixed on certain outcomes.

Frequently Asked Questions (FAQ)

Common questions about Nitrofungin-Teva (FAQ)


Q: What should I do if the solution accidentally gets into my eye?

Official regulatory guidance indicates rinsing the eye immediately and thoroughly if the solution accidentally contacts the eyes. This typically involves flushing the eye with large amounts of running water for an extended period, while gently lifting the eyelids. It is advised to seek medical attention or contact a poison control center following the initial rinsing.


Q: Can I use Nitrofungin-Teva for ringworm on my foot?

According to the official product information, this medication is indicated for treating dermatomycoses. This classification encompasses fungal infections of the skin, such as ringworm (Tinea infections). The regulatory indications for this type of topical antifungal medication include the treatment of these conditions.


Q: Do I need to clean the skin before putting on the solution?

Yes, official product instructions specify that the affected area of the skin must be cleaned and dried before each application of the solution. This is a mandatory procedural step found in the regulatory documents for use.


Q: Does this topical solution interact with any other medicines, like antibiotics?

Regulatory documents do not include documented systemic interactions for Nitrofungin-Teva. Since the medication is an external solution designed for topical use, the amount of active ingredient absorbed into the bloodstream is negligible. Regulatory information notes that the risk of systemic drug-drug interactions is considered minimal due to this limited absorption.


Q: Can I store this drug at room temperature, or does it need to be refrigerated?

The specific storage temperature requirements (such as refrigeration or room temperature) for this product are not publicly established in the official regulatory documents. Official labeling includes the precaution that the medicine should be kept out of the sight and reach of children.

How should Nitrofungin-Teva be stored and disposed of?

The official storage and disposal requirements for Nitrofungin-Teva (Chlornitrophenol external solution) are defined exclusively in the regulatory documents issued by national health authorities (e.g., EMA, FDA). These documents provide the mandatory storage conditions necessary to maintain product stability and labeled shelf-life.

Storage & disposal scope

Requirement Official Regulatory Statement
Labeled storage temperature requirements: [No information found in official regulatory documents]
Light/moisture protection requirements: [No information found in official regulatory documents]

Storage/disposal classifications

Classification Official Regulatory Classification
Regulatory basis (EMA / FDA / etc.): [No information found in official regulatory documents]
Child-protection storage requirements: [No information found in official regulatory documents]

The official labeling mandates keeping the medicine out of the sight and reach of children and specifies instructions for discarding any unused or expired solution. These disposal instructions typically prevent throwing the product into household waste or flushing it into wastewater, directing patients to pharmaceutical take-back programs.

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

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