Itramicol

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Itramicol

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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 Itramicol

Property Description
Active Ingredient Itraconazole (ITZ)
Form Capsule, Oral Solution, Intravenous (IV) Formulation
Pharmacological Class Systemic Triazole Antifungal Agent
Common Use Controlling and eliminating fungal infections
Origin Synthetic Compound

What Type of Medicine is Itramicol and What is it Made Of?

Itramicol is a powerful, synthetic medicine whose sole active ingredient is Itraconazole, officially designated as a systemic antifungal agent. It belongs to the triazole antifungal class. The triazole designation reflects its specific chemical structure, which allows it to target a wide range of pathogenic fungi. This class of drug is recognized for its role in managing persistent systemic infections.


What is the General Purpose of Itramicol?

The principal function of Itramicol is to control and eliminate persistent fungal infections throughout the body, achieving effective intervention against mycoses. It works by interfering with the fungus's ability to create ergosterol, a vital lipid necessary for the stability and integrity of the fungal cell wall. By disrupting the synthesis of this essential component, Itramicol compromises the organism, preventing its growth and promoting its clearance. The drug’s broad-spectrum activity allows its use against diverse organisms including yeasts and molds that cause internal infections.


What Forms Does Itramicol Come In?

Itramicol is prepared in several dosage forms tailored for systemic administration. These include the most common forms for oral use, such as a capsule and an oral solution (a liquid), as well as a specialized intravenous (IV) formulation used in acute care settings. The oral solution is a differentiating factor for Itraconazole formulations, often providing improved absorption compared to the standard capsule form in certain patient groups. The availability of these multiple preparations ensures that Itraconazole can be delivered efficiently into the body.

Regulatory References

  1. National Center for Biotechnology Information

What side effects are possible with Itramicol?

Possible Side Effects and Safety Information

The safety profile of Itramicol (Itraconazole) is defined by official regulatory documentation, which categorizes adverse reactions based on frequency and the affected body system. Understanding this framework involves recognizing both common, expected occurrences and documented serious health risks.

Documented Adverse Reactions

The most frequently reported adverse reactions, classified as common in regulatory documents (incidence ge 1%), primarily involve the Gastrointestinal System (e.g., nausea, vomiting, abdominal pain, diarrhea) and the Nervous System (headache, dizziness). Other common effects include edema, fatigue, and abnormal hepatic function findings. Less common or rare effects include transient or permanent hearing loss, peripheral neuropathy, and reactions affecting the skin and subcutaneous tissues.


Serious Adverse Reactions and Safety Constraints

Official labeling contains explicit warnings regarding potentially serious adverse reactions, particularly involving two key physiological systems:

  • Cardiac Safety: The drug is associated with a risk of Congestive Heart Failure (CHF) due to a documented negative inotropic effect (decreased heart contractility). The label specifies a restriction on use in individuals with evidence of ventricular dysfunction.
  • Hepatic Safety: Cases of serious hepatotoxicity, including fatal liver failure, have been reported. Some of these severe reactions developed early in the course of treatment (within the first week), even in patients without pre-existing liver disease.

Population-Specific Safety Notes

The official prescribing information notes altered pharmacokinetics and requires specific caution for patients with pre-existing hepatic impairment, where the drug's elimination half-life is approximately doubled. Similarly, lower drug exposure is noted in subjects with moderate and severe renal impairment.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define an Itramicol overdose as an exaggeration of known adverse reactions. Manifestations documented in the regulatory profile include common symptoms such as nausea, vomiting, dizziness, and headache, along with clinical signs like peripheral edema and abnormal reversible hepatic enzyme elevation.


Life-Threatening Manifestations and Required Actions

Element Official Regulatory Description
Severe Outcomes Regulators explicitly document risks of severe hepatotoxicity (liver failure) and potential cardiovascular compromise such as congestive heart failure
Mandated Action Official labeling requires the individual to seek immediate medical attention and contact emergency services or a Poison Control Center upon any known or suspected overdose

Management and Treatment Limitations

Treatment is officially mandated to be symptomatic and supportive. Procedural instructions in the regulatory profile include the potential use of gastric lavage or activated charcoal if recent ingestion has occurred. Crucially, regulators state that no specific antidote is known for Itramicol overdose. Furthermore, regulatory documents specify a key treatment limitation: the drug is not removed by dialysis due to its physical properties, a necessary consideration in cases involving renal compromise. Close clinical observation and monitoring of vital signs, ECG, and Liver Function Tests are required.

Therapeutic Uses of Itramicol

What Itramicol Treats: Main Uses and Benefits

The therapeutic application of Itramicol is relevant for various fungal and yeast conditions. Itramicol is used across domains where additional symptomatic support is needed, primarily addressing systemic fungal symptoms, nail and skin infections, and mucosal yeast manifestations.


Role in Symptom Management

Itramicol supports patients during episodes of heightened discomfort by assisting with the management of symptom clusters that may become intense or disruptive. The medication is commonly used across conditions involving episodic or fluctuating manifestations, applied in clinical settings marked by heightened systemic burden.

“Itramicol provides supportive relief when symptoms interfere with routine activities, helping to maintain a sense of stability.”

In clinical scenarios, this supportive management is considered relevant when short-term symptomatic assistance is needed. It helps ease the overall burden of symptoms, contributing to improved day-to-day comfort during symptomatic periods.

Quick Fact: Support for Distressing Symptoms


Therapeutic Domains in Detail

Itramicol is applied in addressing symptoms related to:

  • Systemic discomfort, such as conditions presenting with generalized physiological strain.
  • Localized symptoms linked to inflammatory or irritative states, often affecting nails and skin.
  • Functional strain associated with irritative states.

This is often used when symptoms intensify and supportive relief is needed.

Regulatory References

  1. Health Canada Product Monograph

Eligibility and Restrictions for Use

Official Eligibility for Itramicol (Itraconazole)

Eligibility for Itramicol is strictly defined by regulatory authorities, with specific contraindications and use restrictions based on patient population, age, and existing health conditions.

Contraindicated Populations (Must Not Use)

Category Regulatory Status
Cardiovascular Health Contraindicated for patients with a history of or current Congestive Heart Failure (CHF) or ventricular dysfunction, except for life-threatening fungal infections where benefit clearly outweighs risk.
Hypersensitivity Contraindicated for individuals with known allergy to itraconazole or any component of the formulation.
Pregnancy Contraindicated for non-life-threatening indications; females of childbearing potential must use effective contraception during and for two months after treatment.

Age and Conditional Use Restrictions

Adults are the primary approved population. Use is not established and generally not recommended in pediatric patients due to insufficient data. Geriatric patients may be eligible but require caution due to the greater frequency of decreased organ function.

Organ Function: Use requires caution and close monitoring in patients with pre-existing hepatic impairment (liver problems) or renal impairment (kidney problems).

What should I know about interactions with other medicines?

Interactions with other medicines and products

Itramicol's official regulatory profile identifies potential interactions based primarily on its documented role as a potent inhibitor of the enzyme CYP3A4 and the drug transporters P-glycoprotein (P-gp) and BCRP. These properties can significantly alter the concentration of many co-administered medications.

Interaction Classifications and Restrictions

The following domains define the constraints and requirements for use with other products:

  • Contraindicated Combinations: Co-administration with certain medicines is strictly prohibited due to the risk of increased plasma concentrations leading to severe or life-threatening adverse reactions. Explicitly listed examples include methadone, dofetilide, quinidine, ergot alkaloids (e.g., ergotamine), and specific HMG-CoA reductase inhibitors (e.g., lovastatin, simvastatin).
  • Exposure-Altering Substances: Other medications or substances can reduce the concentration of Itramicol. Drugs that reduce stomach acid (e.g., antacids, proton pump inhibitors) require specific timing separation, typically administering the antacid two hours before or after Itramicol capsules. Conversely, strong CYP3A4 inducers (e.g., rifabutin, carbamazepine) are generally not recommended as they can substantially lower Itramicol levels.
  • Required Monitoring/Adjustment: When combined with certain antiarrhythmics, anticoagulants (e.g., warfarin), or immunosuppressants, regulatory documents mandate close therapeutic monitoring and potential dose adjustment of the co-administered drug to manage increased exposure.
  • Population-Specific Notes: Constraints exist for combinations, such as the contraindication of certain co-administered drugs in patients with pre-existing renal or hepatic impairment.

Mechanism of Action

Targeting the Fungal Cell Membrane's Blueprint

Itramicol initiates its effect by acting as a highly selective inhibitor of the lanosterol 14alpha-demethylase (CYP51) enzyme, which is required for synthesizing ergosterol, a key sterol that is a component of the fungal cell membrane's structural integrity. This enzymatic blockade initiates a cascade that impairs the fungal cell's structural integrity and necessary functions.


Mechanistic Cascade: Sabotage and Toxic Accumulation

The blockade of ergosterol production causes a dual physiological effect: The fungal cell membrane is destabilized and becomes leaky, while harmful toxic intermediate sterols accumulate within the cell. These events combine to inhibit fungal growth and ultimately cause the structural and functional failure of the fungal cell, which is the resulting physiological effect of the drug's action.


Modulating Factors of Efficacy

The mechanism is bolstered by an active metabolite that also contributes to enzyme inhibition, contributing to the duration of the physiological effect. However, the action is modulated by fungal countermeasures, such as mutations in the target enzyme or the activation of efflux pumps, which can alter the physiological outcome by limiting the drug's effective intracellular concentration.

Dosage and Administration Information

How Itramicol is Used: Official Administration Guidelines

Itramicol (Itraconazole) is a systemic antifungal agent administered according to specific, standardized instructions. These guidelines define the approved routes, necessary dosing schedules, and special conditions for intake, ensuring the medicine is used as intended.


Administration and Dosage Forms

Itramicol is available in Capsules and an Oral Solution for oral use, and a specialized Intravenous (IV) formulation. The capsule and oral solution are not considered bioequivalent and should not be substituted for one another at the same milligram dose.


Standard Dosing and Timing

Administration Detail Official Guideline
Route of Administration Oral or Intravenous (IV) Infusion.
Capsule Timing Must be taken immediately after a full meal to optimize absorption.
Oral Solution Timing Must be taken without food (e.g., on an empty stomach) for optimal absorption.
Dosing Pattern Ranges from 100 mg to 400 mg daily, often starting with a loading dose for systemic infections. Doses exceeding 200 mg daily must be divided into two intakes.
IV Infusion Time Administered over 60 minutes (1 hour), typically restricted to a maximum duration of 14 days.

Population and Handling Rules

Age and Health Status: Caution is advised for older adults and patients with hepatic or renal impairment. For the pediatric population, safety and efficacy have not been established for most indications, limiting general use. Capsules must be swallowed whole; they should not be crushed or chewed.

Recent Clinical Evidence

Evidence for Systemic Fungal Infections (Mycoses)

The research on Itramicol for systemic fungal infections—those that affect the body internally—was evaluated in rigorous randomized controlled trials (RCTs). These studies compared Itramicol against a placebo or other antifungal medications. Comparative studies were mainly applied in research contexts involving fluctuating or unstable symptoms in highly vulnerable patients (e.g., immunocompromised adults with neutropenia). Outcomes monitored included the incidence of proven invasive fungal diseases (e.g., aspergillosis) and overall survival measurements. Findings describe a wide inter-subject variation in the amount of drug measured in the bloodstream, which data show patterns related to differences in drug absorption across participants.

Evidence for Localized Fungal Infections (Nails, Skin, and Mucosa)

Itramicol's use for infections affecting the nails, skin, and mucosal areas was studied in Phase 3 randomized trials involving healthy adults with toenail fungus and skin rashes. The studies monitored two primary endpoints: mycological outcomes (laboratory results for fungal presence) and the clinical response rate (assessing changes in visual signs and symptoms). Studies explored the rate of relapse after treatment. Research highlights that follow-up durations were limited for some acute infections, and findings reported the rate of recurrence even after the initial treatment period.


Long-Term Outcomes and Durability of Response

Clinical trials were studied for varying durations. For slow-growing infections, studies explored outcomes for up to 49 weeks. For systemic infections, research often focused on short-term symptom changes. Long-term outcomes are not fully established beyond the primary regulatory trials, and studies on the maintenance of effects are data that are still emerging.

Evidence in Specific Patient Populations

High-quality evidence results apply only to the populations studied (largely adults). Research has explored use in special groups, such as pediatric patients and HIV-infected patients for prophylaxis. However, data for certain groups remain insufficient, particularly for patients with multiple complex health issues (comorbidities).

Consistency of Evidence and Known Gaps

The evidence base was evaluated using controlled trials and systematic reviews. Evidence quality varies across studies, and limitations include the wide inter-subject variability in drug absorption and limited information for long-term outcomes regarding how well the medicine reaches and stays in certain tissues. Subgroup findings are uncertain, as research does not determine whether an individual will respond similarly.

Frequently Asked Questions (FAQ)

Common questions about Itramicol (FAQ)

Q: What is the main difference between Itramicol and other similar medications?

Itramicol is officially classified as a systemic triazole antifungal agent. The defining characteristic that sets it apart from other antifungal drugs is its specific chemical structure, which dictates its mechanism of action. Official documents describe this action as inhibiting a key fungal enzyme, lanosterol 14alpha-demethylase, essential for cell wall stability.

Q: Why do people online say Itramicol is used for different things?

Official regulatory documents, such as those from the FDA, strictly define the approved uses for Itramicol based on clinical evidence. These approved indications include controlling and eliminating specific systemic and localized fungal infections. Any uses discussed outside of these defined indications are not reflected in the official regulatory labeling.

Q: Can I stop taking Itramicol if I start feeling better?

Regulatory guidelines describe that the duration of treatment is defined until official clinical and laboratory parameters indicate the active infection has been fully suppressed, rather than relying solely on symptom improvement. The goal is to align with the required regulatory evidence for treatment completion.

Q: If I feel fine, is it still important to finish the full course of Itramicol?

Regulatory guidance emphasizes the defined course of treatment established to ensure the necessary elimination of the fungal infection. Completing the established course is noted in the official guidance, as it aligns with the regulatory evidence used to support the medicine's overall effect.

Q: Is Itramicol safe for older adults or elderly patients?

Official regulatory documents advise caution when Itramicol is used by older adults. This caution is due to the greater frequency of natural decreases in kidney (renal) or liver (hepatic) function in this population, which can alter how the body processes the medicine.

Q: What should I do if a side effect seems to be getting worse?

Official documents describe that if an individual experiences certain symptoms consistent with serious adverse reactions, particularly those affecting the liver or heart, these developments warrant immediate attention from a healthcare provider as documented in the product's official warnings.

Q: Why does the packaging say to use Itramicol for a specific length of time?

The specific duration of use defined in regulatory guidelines is based on outcomes observed in clinical trials. These studies determine the time required to achieve a mycological outcome (clearance of the fungus) and a clinical response (improvement of symptoms), which is the evidence base for the required treatment duration.

Q: Does Itramicol interact with common pain relievers like ibuprofen?

Official drug interaction listings focus primarily on combinations that could lead to severe or life-threatening reactions. The medicine's regulatory interaction profile does not typically highlight interactions with common pain relievers that are not metabolized by the CYP3A4 enzyme system.

Q: How quickly is Itramicol cleared from the body after stopping it?

According to regulatory pharmacokinetic information, the time it takes for the drug concentration to reduce by half (terminal half-life) is typically between 34 to 42 hours after repeated dosing. Plasma concentrations usually become almost undetectable within 7 to 14 days after stopping treatment.

Q: Can Itramicol affect my ability to drive or operate machinery?

Regulatory labeling describes a need for caution regarding activities such as driving or operating machinery due to the potential for side effects like dizziness or blurred vision. Official information indicates that use should be monitored until the individual observes how the medicine affects them.

Q: What are the most common side effects people report when they first start Itramicol?

The most frequently reported adverse reactions, categorized as common in regulatory documents (incidence equal to or greater than 1%), primarily affect the Gastrointestinal System, leading to nausea, vomiting, or abdominal pain. Nervous System effects, such as headache and dizziness, are also commonly reported.

Q: Are there certain foods or drinks I should avoid while using Itramicol?

Official regulatory information describes that the consumption of grapefruit or grapefruit juice can significantly increase the concentration of Itramicol in the bloodstream, potentially altering the drug's effect. This information is noted in regulatory warnings.

Q: Can I take Itramicol if I'm already taking a supplement like magnesium?

Regulatory information notes that some nonprescription medications, vitamins, nutritional supplements, and herbal products have the potential to affect how the drug is absorbed or processed by the body, a factor that requires evaluation by a healthcare provider.

Q: Are there any special considerations for taking Itramicol if I have a chronic condition like diabetes?

Itramicol is a known inhibitor of the CYP3A4 enzyme, a property that is described in regulatory documents as having the potential to alter the plasma concentrations of certain oral antidiabetic agents that rely on this enzyme for metabolism. Regulatory documents describe that this property may result in the need for monitoring of certain oral antidiabetic agents.

Q: Is Itramicol appropriate for children or adolescents?

The official regulatory documentation states that the safety and efficacy of Itramicol for the pediatric population have generally not been established for most approved indications. This lack of evidence leads to a regulatory restriction on its general use in children and adolescents.

Q: Does Itramicol expire, and does it lose effectiveness over time?

All commercial drug products are required by regulatory bodies to display an expiration date on the packaging. This date defines the period during which the product is described as maintaining its labeled strength and quality, provided it has been stored under the specified conditions.

Q: If I am sensitive to certain drugs, is Itramicol more likely to cause an issue?

Itramicol is contraindicated for individuals with a known allergy or hypersensitivity to Itraconazole. Official regulatory data regarding cross-sensitivity with other chemically similar azole antifungal agents is noted as being limited.

Q: Do genetic factors affect how well Itramicol works for a person?

The drug's official regulatory profile highlights a wide intersubject variability in the concentration of Itramicol measured in the bloodstream. This variability is a known factor that can relate to differences in how an individual's body absorbs and processes the medicine.

Q: Is it normal to feel a change in appetite while on Itramicol?

Regulatory documentation lists a loss of appetite as one of the documented common side effects of Itramicol. This effect is generally categorized under gastrointestinal adverse reactions.

Q: If I have a history of allergies, is Itramicol a higher risk?

Itramicol is contraindicated for individuals with a known allergy to Itraconazole itself. A history of other non-Itraconazole allergies does not carry a specific quantified risk in the regulatory labeling unless it involves cross-sensitivity with other azole antifungal agents, for which information is limited.

Q: What kind of studies have compared Itramicol's effects in different patient groups?

Clinical trial data reviewed by regulatory agencies included studies that explored Itramicol's effects in specific patient populations, such as pediatric patients and HIV-infected adults. These studies were conducted to assess outcomes and determine appropriate use in those groups.

Q: Are there any common reasons why a person would need to switch off Itramicol?

Reasons for discontinuation cited in official regulatory labeling include the development of a contraindication (such as signs of congestive heart failure) or the occurrence of certain serious adverse reactions (such as severe hepatotoxicity or persistent hearing loss).

How should Itramicol be stored and disposed of?

How to Store and Dispose of Itramicol?

The storage and disposal instructions for Itramicol (Itraconazole) are defined by mandatory regulatory requirements to maintain the product's quality and ensure safety.

Official Storage Requirements

Requirement Storage Rule
Temperature Capsules: Store at room temperature (15 C to 25 C). Oral Solution: Store at or below 25 C.
Protection Keep the medicine protected from light and moisture.
Container Must be kept in the original, tightly closed container.
Freezing Do not freeze the oral solution.
Child Safety Must be stored out of the sight and reach of children.

Official Disposal Rules

Expired or unused Itramicol must be disposed of according to official regulatory guidance. Patients are directed to use a drug take-back program if available. The medicine should not be flushed down a toilet or poured into a drain unless specifically instructed on the product label. When trash disposal is necessary, it must be mixed with an undesirable substance and sealed in a bag.

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

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