Kadefungin 3

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Kadefungin 3

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Medically reviewed

Laura Arias

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 Kadefungin 3

Quick Facts

Property Description
Active ingredient Clotrimazole
Form Vaginal cream and vaginal tablets (pessaries)
Pharmacological class Azole Antifungal / Imidazole derivative
Common route Intravaginal and topical application
Origin Synthetic chemical compound

Kadefungin 3: A Topical Azole Antifungal Agent

Kadefungin 3 is a synthetic pharmaceutical agent containing the active substance Clotrimazole, which is classified as an Azole antifungal. This medicine is distinguished by its focused therapeutic application: it is designed specifically for the local action against fungal infections, preventing the need for systemic treatment. Clotrimazole is clinically recognized for its broad-spectrum activity against most common yeasts, and is included on the World Health Organization's List of Essential Medicines. This international recognition underscores its established role in addressing significant public health needs.

Composition and Pharmaceutical Forms

The product's identity is defined by its delivery system: Clotrimazole is supplied in two complementary dosage forms—a vaginal cream and compressed vaginal tablets (pessaries). These two preparations are commonly packaged together as a combination pack, a distinctive feature intended to ensure complete coverage of both the internal infection and any associated external irritation. The formulations are designed for a convenient, specific short-course regimen, utilizing the intravaginal and topical application routes. The cream formulation typically includes excipients such as cetylstearyl alcohol in its base.

Core Mechanism Principle: Targeting Fungal Membranes

Clotrimazole provides a potent broad-spectrum antimycotic effect by attacking the integrity of the fungal cells themselves. Its mechanism involves disrupting the biosynthesis of ergosterol, a critical building block necessary for the function and structure of the fungal membrane. This targeted molecular interference leads to a decisive dual action: it is both fungistatic, halting the growth of the fungal cells, and fungicidal, actively killing the fungal cells. This sustained elimination of the fungal pathogen at its source is the medicine's core purpose.

Regulatory References

  1. Clotrimazole - StatPearls - NCBI Bookshelf
  2. World Health Organization's List of Essential Medicines
  3. Antifungal Ergosterol Synthesis Inhibitors - StatPearls - NCBI Bookshelf - NIH

What side effects are possible with Kadefungin 3?

Possible side effects and safety information

The safety profile for Clotrimazole, the active substance in Kadefungin 3, is primarily defined by events localized to the application area, reflecting the medicine’s topical route and minimal systemic absorption. Side effects are officially classified by frequency and grouped into System-Organ Classes (SOC) as per regulatory standards.

Adverse Reaction Classification

Category Description
Common Reactions Vulvovaginal burning sensation, pruritus (itching), and irritation at the application site. These effects are generally transient and may be more noticeable at the start of treatment.
System-Organ Classes Adverse events are documented across Reproductive system and breast disorders (local effects), Immune system disorders, Vascular disorders (e.g., syncope, hypotension), and Skin and subcutaneous tissue disorders.
Serious Reactions Serious systemic adverse reactions, such as anaphylactic reaction, hypotension, and syncope, have been reported. Their frequency is officially classified as Not Known, as they are derived mainly from spontaneous post-marketing reports.

Specific Safety Considerations

The medicine is contraindicated in individuals with a known hypersensitivity to clotrimazole or any of its excipients, such as cetylstearyl alcohol. Safety statements for specific populations are also documented:

  • Pregnancy: While no adverse effects on the fetus are indicated, the use of the vaginal applicator is noted to be avoided in the later stages of pregnancy.
  • Contraceptive Integrity: Regulatory documents state that Clotrimazole vaginal preparations may cause damage to latex contraceptives (such as condoms and diaphragms), which could potentially reduce their effectiveness. This is a crucial safety constraint related to product use.

This information represents the medicine's official safety framework as defined by governmental health authorities.

Overdose and Emergency Response

Overdose and When to Seek Help

Regulatory documents indicate that acute intoxication is considered unlikely following the standard vaginal or topical application of Clotrimazole due to the minimal systemic absorption of the active ingredient. The official overdose profile is entirely defined by the risk of accidental oral ingestion of the final product, which requires specific emergency actions.

Element Regulatory Statement
Documented Manifestations Symptoms following accidental oral ingestion may include nausea, vomiting, dizziness, abdominal pain, and drowsiness.
Overdose Context Risk is primarily constrained to the scenario of accidental oral ingestion; acute intoxication is not anticipated from intended use.

Emergency Action Statements

Element Required Action
Immediate Medical Help Contact a Poison Control Center or local emergency services immediately following confirmed accidental ingestion.
Antidote Information No specific antidote is known for Clotrimazole intoxication.

Supportive Management

Treatment for documented overdose is strictly symptomatic and supportive. Regulatory information notes that gastric lavage may be considered in rare cases of severe, acute ingestion, but is often unnecessary. This management approach focuses solely on addressing the clinical manifestations until they subside, confirming the absence of a specific pharmacological reversal agent.

Therapeutic Uses of Kadefungin 3

Kadefungin 3 (Clotrimazole) is primarily used in contexts requiring localized antimycotic therapy and is commonly used in the management of the condition known as Vulvovaginal Candidiasis (VVC). The medication is applied to support the symptomatic management of acute episodes, generally where the fungal infection is confined to the vaginal and vulvar tissues. It is relevant in conditions characterized by periods of heightened symptoms, such as an acute episode following antibiotic use or a first-time symptomatic manifestation.

A key therapeutic benefit involves addressing the associated symptom clusters, which include severe vaginal itching (pruritus), a persistent burning sensation, and localized inflammation (redness, swelling, and soreness). The medication may assist with easing the overall symptom burden and may contribute to improved day-to-day comfort.

Quick Fact: Relief for Acute Discomfort

Kadefungin 3 is applied in clinical settings that involve acute or unstable symptom patterns, supports the patient during difficult episodes by easing distress, and assists with maintaining functional stability.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Kadefungin 3?

Regulatory documents define strict population eligibility rules for the use of Kadefungin 3 (Clotrimazole vaginal preparations), classifying users based on allergy, age, and clinical status.

Populations Barred from Use (Contraindicated): The medicine is contraindicated for any individual with a known hypersensitivity or allergy to Clotrimazole or any of the product's excipients.

Populations Requiring Prior Medical Consultation (Conditional Use): Use is generally not recommended for self-treatment in certain groups, and prior consultation with a healthcare professional is mandated by regulatory labeling:

  • Age Restrictions: Women under 16 or over 60 years of age.
  • Clinical History: Individuals with recurrent infections (more than two in six months), a history of sexually transmitted disease, or underlying conditions like diabetes or a weakened immune system.
  • Acute Symptoms: Individuals presenting with fever, chills, lower abdominal pain, abnormal/blood-stained vaginal discharge, or ulcers/sores on the vulva/vagina.

Eligibility Status in Reproductive Health:

  • Pregnancy: Use is generally permitted under the supervision of a physician or midwife, particularly after the first trimester. The regulatory labeling explicitly restricts the use of the applicator during pregnancy.
  • Lactation: Use is acceptable due to minimal systemic absorption of the active ingredient.

What should I know about interactions with other medicines?

The regulatory information for Kadefungin 3 (Clotrimazole, intravaginal) documents specific interaction patterns across two primary domains: the potential for systemic drug interactions and essential local product constraints.

Systemic Pharmacokinetic Interactions

Co-administration with certain oral immunosuppressant medicines, specifically Tacrolimus and Sirolimus, may result in a documented pharmacokinetic interaction. This may lead to an increase in the plasma concentrations and subsequent exposure of Tacrolimus or Sirolimus. Regulatory documents advise that close monitoring of the blood levels of these oral medicines is required if they are co-administered with the vaginal product.

Local Product and Timing Constraints

The product must not be used concurrently with latex barrier contraceptives, such as condoms or diaphragms. Laboratory tests indicate the preparation may cause damage to the latex material, which reduces the documented effectiveness of the contraceptive device. Regulatory labeling mandates the use of an alternative, effective contraceptive method for at least five days after stopping treatment with the vaginal preparation. Additionally, other vaginal products, including tampons, douches, and spermicides, must not be used during the course of treatment to ensure product efficacy and avoid local-level interaction.

Mechanism of Action

Kadefungin 3 contains the imidazole derivative clotrimazole, which exerts its pharmacodynamic action as an inhibitor against fungal cells. The biological target is the fungal cell membrane where clotrimazole interferes with the biosynthesis of ergosterol, a critical structural and functional component of the membrane. This interaction occurs through the competitive inhibition of the enzyme lanosterol 14-alpha demethylase (a cytochrome P450 enzyme).

The molecular pathway involves the cessation of the conversion of lanosterol to ergosterol, leading to two intracellular consequences: a significant depletion of ergosterol and the simultaneous accumulation of toxic intermediate sterols, such as 14-alpha methyl sterols. Downstream, this dual effect compromises the structural integrity and fluidity of the fungal cell membrane, resulting in an irreversible increase in membrane permeability. This physiological consequence leads to the leakage of essential intracellular components and the disruption of vital membrane-bound enzyme functions, ultimately modulating cellular processes by inhibiting growth and replication.

Dosage and Administration Information

The administration of Kadefungin 3, a clotrimazole product, follows short-term usage principles. The product is delivered via two principal routes of administration: intravaginally for the core regimen and topically/externally for associated vulvar application.

The most recognized labeled regimen is the 3-day short course, utilizing either a vaginal tablet, typically containing 200 mg of the active ingredient, or a pre-measured dose of 2% cream (100 mg) once daily. Dosage regimens may vary by formulation, including a 7-day course utilizing a 1% cream or a single-dose application of a 500 mg tablet.


Frequency and Administration Context

Dosing frequency is established as once daily for the internal product, which is explicitly scheduled for administration at bedtime to ensure the medication remains in place for an extended period. The dosage form must be inserted as high as possible using the supplied applicator, a procedure typically performed while the patient is lying on their back (supine position). When necessary, the external cream is applied topically to the affected vulvar area at a twice-daily frequency.


Duration and Use Constraints

The full duration of the course, whether 3 or 7 consecutive days, must be completed as specified in the labeling, regardless of the early onset of symptom resolution. Specific constraints on administration include avoiding initiation of treatment during menstruation and prohibiting the concurrent use of internal products such as tampons, douches, or spermicides. Regarding usage in younger populations, the standard adult dosing applies to adolescents aged 12 and over, while professional consultation is indicated for use in children under 12.

Recent Clinical Evidence

Research evidence / Overview of studies for Kadefungin 3

Evidence for use in Vulvovaginal Candidiasis (VVC)

Research examining topical Clotrimazole focuses on the condition known as Vulvovaginal Candidiasis (VVC). The available evidence landscape consists of a large body of Randomized Controlled Trials (RCTs), alongside comprehensive systematic reviews and meta-analyses. These studies primarily focused on adult women who experienced acute or symptomatic episodes of VVC.

The studies research examined two key outcomes: mycological outcome (the laboratory confirmation that the yeast pathogen was eliminated) and clinical outcome (the patient-reported outcomes describing perceived discomfort and changes in symptoms like vaginal itching and burning). Findings describe patterns observed in the studies where treatment courses, including short-course regimens, was associated with measured changes in both mycological and clinical outcomes during the study period.


Comparative Studies and Research Context

Beyond examining the medicine itself, studies was evaluated in research exploring comparisons against other antifungal treatments. Researchers conducted active-controlled trials comparing topical Clotrimazole against other types of vaginal antifungals and, in some cases, against oral antifungal medications. These trials studies explored differences in the outcomes related to infection clearance and changes in symptom measures among the groups. The findings help contextualize how patients reported their experience when using different treatment methods, allowing researchers to observe patterns across various approaches to managing the condition.


Long-Term Evidence and Recurrence Studies

The majority of pivotal research for short-course antifungal regimens focused on immediate outcomes, meaning follow-up durations were often limited to just 7 to 30 days post-treatment. This means that long-term effects are not fully established regarding the patterns observed over time.

While the primary trials focused on short-term changes, certain research studies explored recurrence rates, tracking how often the infection returned after patients had completed the initial course of treatment. However, there is limited information for long-term outcomes tracking recurrence over periods of six months or more following the use of this specific short-course regimen.


Evidence in Special Populations

Specific research was studied for the use of topical Clotrimazole in distinct patient groups. Most notably, some studies research examined the use of this medicine in symptomatic pregnant women. Additionally, some evidence was observed in some studies that included women experiencing recurrent VVC or severe infections. However, the volume of evidence for these special groups is generally smaller than the research base available for uncomplicated cases, meaning data for certain groups remain insufficient.

Key Studies & References

  1. Topical treatment for vaginal candidiasis (thrush) in pregnancy - Cochrane Review

Frequently Asked Questions (FAQ)

Common questions about Kadefungin 3 (FAQ)


Q: Is Kadefungin 3 available to purchase without a prescription?

According to official product labeling in many regions, medicines containing the active ingredient Clotrimazole, such as Kadefungin 3, are made available for purchase over-the-counter (OTC). This means the product is frequently available for purchase without a prescription.


Q: When can a user generally expect to notice Kadefungin 3 starting to work?

Studies and official information indicate that relief from symptoms is commonly reported to begin within the first three days after starting the course of treatment. The full therapeutic effect is typically observed upon completion of the full regimen.


Q: Is it normal to see some discharge or residue after using Kadefungin 3?

Patient information recognizes that it is a common observation to see some vaginal discharge or a chalky white residue when the product is dissolving. This occurrence is recognized as a common, expected effect as the medicine is released.


Q: How long do any temporary side effects from Kadefungin 3 typically last?

The localized side effects that may occur, such as burning or irritation, are described in official documents as transient, meaning they are temporary. These effects are typically expected to resolve shortly after the full course of treatment is completed.


Q: Are there any reported interactions between Kadefungin 3 and oral contraceptives?

Regulatory documents indicate a potential pharmacokinetic interaction between this medicine and certain oral contraceptives. Co-administration may affect the plasma levels of progesterone, which is a hormonal component in some birth control pills.


Q: Does Kadefungin 3 interact with any other over-the-counter medicines?

Official documents advise informing a healthcare professional of all medicines being used, including any over-the-counter (OTC) products. Specific interactions are primarily listed for immunosuppressant medicines and other vaginal products, but general non-vaginal OTC drug interactions are not commonly specified.


Q: Is it necessary to avoid sexual activity while using Kadefungin 3?

Regulatory warnings and patient information advise against vaginal intercourse during the entire course of treatment. This constraint is in place to help ensure the proper delivery of the medicine.


Q: Is it described anywhere that Kadefungin 3 can cause a noticeable odor?

An unusual vaginal odor is listed among the changes that should be reported, as described in the official product information. If experienced, this is one of the changes that official information suggests reporting to a healthcare provider.


Q: Is there a risk of becoming resistant to Kadefungin 3 over time?

Official labeling recognizes that antifungal resistance to medicines like clotrimazole is a biological possibility. This concern has been documented, particularly in instances of prolonged or repeated use of antifungal agents.


Q: Can the use of Kadefungin 3 affect the color of clothing?

Regulatory labeling cautions that the product may stain fabrics or clothing. The use of sanitary protection during the application period is often suggested to address this potential issue.


Q: Are headaches or nausea reported as less common side effects of Kadefungin 3?

While not classified as common reactions, official adverse event classification lists symptoms such as nausea and vomiting. Official product information suggests contacting a healthcare provider if these or other unusual events are experienced.


Q: Is Kadefungin 3 used to prevent infections?

According to official labeling, Kadefungin 3 is indicated for the treatment of existing fungal infections. The product is not described for use as a preventative or prophylactic medicine to stop infections from starting.


Q: Does Kadefungin 3 treat the same condition as other 3-day products?

Many 3-day treatments are formulated with the same active ingredient, clotrimazole, which is approved for the same condition. Regulatory documents, however, address the specific regimen and formulation of Kadefungin 3.


Q: Is Kadefungin 3 effective against all types of fungal infections?

Official documentation describes the active ingredient as a broad-spectrum antifungal. Its primary area of study and documented effectiveness is against common yeasts, such as Candida, and certain other common fungi.


Q: How does Kadefungin 3 differ from 1-day or 6-day treatments?

The primary difference between short-course treatments like Kadefungin 3 and other regimens (e.g., 1-day or 6-day) relates to the strength of the active ingredient (dosage) and the resulting total duration. These varied regimens reflect differences in concentration and duration required for the treatment.


Q: Can Kadefungin 3 be used for men as well as women?

While the internal product is designed for women, the external cream component is officially labeled for use on the skin in general. This external application is used to treat associated skin infections, which applies to both men and women.


Q: What are the signs of an allergic reaction to Kadefungin 3?

Signs of a hypersensitivity reaction may include common symptoms like a rash, hives, or itching. More severe, though rare, reactions can include swelling of the face or throat. Official information states that any signs of a serious allergic reaction should be reported to a healthcare provider.


Q: Can I use Kadefungin 3 if I am allergic to similar antifungal medicines?

The product is contraindicated (should not be used) if there is a known hypersensitivity or allergy to the active ingredient, clotrimazole, or its inactive ingredients. The official guidance advises exercising caution if there is a history of allergy to related azole antifungal medicines.


Q: What is the difference between a local side effect and a systemic side effect of Kadefungin 3?

A local side effect is one that occurs only at the site of application, such as the reported burning or irritation. A systemic side effect is one that may affect the body as a whole, such as the rare events of fainting or low blood pressure. Both types of effects are officially documented.


Q: What is the typical success rate reported in studies for Kadefungin 3?

Clinical studies often report on two key outcomes: the mycological cure rate (elimination of the yeast) and the level of symptom relief. Regulatory documents typically do not publish a single, fixed success rate percentage for general consumer use.


Q: How quickly does the active ingredient in Kadefungin 3 start to break down in the body?

The active ingredient is designed for local action, resulting in minimal systemic absorption. Official pharmacokinetic data indicates that approximately 3–10% of the active ingredient is absorbed into the bloodstream, reaching its peak level around 24 hours after administration.


Q: Does Kadefungin 3 interact with other topical skin care products?

Regulatory documents focus on constraints related to other vaginal products, such as douches or tampons. The official labeling does not specifically mention interactions with general external topical skin care products applied to non-affected areas of the body.


Q: Is Kadefungin 3 a generic or brand-name medicine?

Kadefungin 3 is classified as a brand name product. The medicine contains the active ingredient clotrimazole, which is the generic name for the compound and is available in many generic forms internationally.


Q: Does Kadefungin 3 contain any hormones?

The product is classified as an Azole Antifungal that works by disrupting fungal cell membranes. Official documents confirm that the medicine is not a steroid and does not contain any hormonal substances.


Q: Do other drugs need to be separated from Kadefungin 3 by a certain amount of time?

Official constraints primarily focus on avoiding the concurrent use of other local vaginal products (such as douches or tampons). There is no specific required time separation documented for taking non-vaginal oral drugs in the official product information.

How should Kadefungin 3 be stored and disposed of?

The storage and disposal of Kadefungin 3 must follow official requirements to maintain product stability and safety.

Official Storage Conditions

Requirement Specific Instruction
Temperature Store at room temperature; Do not store above 30 C; Keep from freezing
Protection Store in the original container; Protect from light and moisture
Stability Do not use after the expiry date; Discard cream 6 months after opening
Child Safety Keep out of the reach of children

Official Disposal Instructions

Unused or expired product and waste material must be disposed of in accordance with local requirements for pharmaceutical waste. The used applicator must be safely discarded after use and cannot be flushed down the toilet.

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

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