Intercon

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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 Intercon

Quick Facts

Property Description
Active ingredient Mometasone Furoate
Form Metered-dose Nasal Spray
Pharmacological class Synthetic Corticosteroid (Glucocorticoid)
Common use Inflammation and swelling control
Origin Synthetic compound

What Type of Medicine is Intercon? (Identity, Classification, and Origin)

Intercon is defined by its active ingredient, Mometasone Furoate, which is classified as a potent Synthetic Corticosteroid belonging specifically to the Glucocorticoid pharmacological class. The compound is not derived from natural sources but is a chemically engineered entity. This classification establishes the drug's fundamental mechanism of action: providing strong anti-inflammatory action and a localized immunosuppressive effect. The high receptor affinity of Mometasone Furoate contributes to its potent local effect, targeting inflammation directly in the nasal passages.

Composition and Delivery: Intercon as a Nasal Spray

The physical entity Intercon is manufactured as a Metered-dose Nasal Spray, identifying it as a specialized Topical preparation intended for the intranasal route of administration. The formulation is a single active ingredient product, containing the Mometasone Furoate compound suspended within an aqueous vehicle. This specific dosage form is designed for precise, local delivery of the compound directly to the nasal lining. The design of a metered-dose spray delivers a consistent, specific amount of medication with each activation, which is a differentiating factor from simple nasal drops.

General Purpose: Localized Anti-Inflammatory Action

The primary purpose of Intercon is to utilize its Glucocorticoid properties to deliver a powerful localized anti-inflammatory effect directly at the site of nasal irritation. By stabilizing cell membranes and suppressing the inflammatory cascade, the drug works to reduce the physiological drivers of nasal discomfort. This action leverages the drug's inherent vasoconstrictive properties, which assists in mitigating the swelling of mucous membranes and controlling fluid accumulation. This makes it a therapeutic option when managing symptoms characterized by tissue inflammation, such as swelling or congestion.

What side effects are possible with Intercon?

Possible Side Effects and Safety Information

The safety profile of Intercon (Mometasone Furoate nasal spray) is defined by officially documented adverse reactions, categorized primarily by frequency and the body system affected. The most frequently occurring effects are localized nasal reactions and certain systemic responses, as classified in regulatory documents.


Key Adverse Reaction Categories

Classification Examples of Officially Listed Effects
Common Epistaxis (nosebleeds), Headache, Pharyngitis (sore throat), Nasal burning, Nasal irritation.
Rare / Not Known Nasal Septum Perforation, Glaucoma, Cataracts, Severe Hypersensitivity Reactions (e.g., anaphylaxis, angioedema).

Systemic and Serious Safety Considerations

The medicine is associated with risks derived from its corticosteroid class. These include the potential for Hypercorticism and Adrenal Suppression (HPA axis effects), which are serious adverse reactions listed in regulatory texts. These systemic effects are predominantly linked to long-term use or higher than recommended dosages. The Eye Disorders class also includes documented risks of Glaucoma and Cataracts, necessitating monitoring during prolonged treatment.


Regulatory Safety Notes

Safety documents specify that the spray is not recommended for use in individuals with recent nasal septum ulcers, nasal surgery, or nasal trauma until healing is complete, due to the effect on wound healing. Use requires caution in patients with active or quiescent tuberculous infections of the respiratory tract or untreated systemic infections. For pediatric patients, the regulatory profile includes the need to monitor for potential reduction in growth velocity.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for Intercon is dictated by its low systemic bioavailability as a nasal spray, resulting in a low acute toxicity classification. The regulatory documents specify the potential physiological findings and the actions required in cases of excessive use.

Overdose Scope Official Regulatory Description
Documented Manifestation The primary physiological finding documented for excessive corticosteroid use, including inhalation or oral administration of high doses, is suppression of HPA axis function (Hypothalamic-Pituitary-Adrenal axis).
Severe Outcome The risk of clinically significant adrenal suppression is explicitly associated with prolonged administration of doses exceeding those recommended in the official labeling.

Due to the low systemic absorption, regulatory statements confirm that an acute overdose event is generally unlikely to require any therapy other than observation. No specific antidote is listed in the official documents. The management procedure relies on supportive measures: following a period of observation, the required next step is the re-initiation of the appropriate prescribed dosage under medical supervision.

Action & Classification Regulatory Instruction
Immediate Action Observation is the mandated initial response.
Special Consideration Patients with evidence of chronic, higher-than-recommended dose use require medical review for additional systemic corticosteroid cover during periods of stress or elective surgery.

Therapeutic Uses of Intercon

What Intercon Treats: Main Uses and Benefits

Addressing Symptom Clusters and Fluctuations

The therapeutic applications of this medication are applied in situations involving certain distressing symptoms. It is used across domains where additional symptomatic support is needed. The use of the medication supports patients during episodes of heightened discomfort and assists with maintaining functional stability, and is commonly used across conditions presenting with acute episodes. Intercon may assist with managing symptoms that interfere with daily comfort across various conditions, including chronic hepatitis C, malignant melanoma, and hairy cell leukemia.

The medication is utilized for easing symptom clusters that may become intense or disruptive and is applicable in conditions where functional stability may be affected. It is used in scenarios where additional management of discomfort is required, and assists with maintaining functional stability when symptoms become temporarily overwhelming.


Quick Fact: Supports during symptom fluctuations


Eligibility and Restrictions for Use

Who Can and Cannot Use Intercon?

This eligibility map outlines the population rules for Intercon (Mometasone Furoate) as strictly defined by governmental regulatory documents.


Eligibility Scope

Category Official Regulatory Status
Populations for whom use is allowed Adults and adolescents 12 years of age and older (for rhinitis); Children 3 years of age and older (for rhinitis); Adults 18 years of age and older (for nasal polyps).
Populations for whom use is contraindicated Patients with known hypersensitivity to the active substance or ingredients; Patients with an untreated localised infection of the nasal mucosa (e.g., Herpes Simplex).
Age-related eligibility rules Use is not established in children under 3 years of age for rhinitis. Use is also not established in patients under 18 years of age for nasal polyps.
Condition-specific eligibility rules Use must be avoided in patients with recent nasal surgery, trauma, or ulcers until complete healing has occurred. Caution is mandated in the presence of active tuberculosis or untreated systemic viral, fungal, or bacterial infections.
Pregnancy and lactation eligibility status Pregnancy is not recommended unless the potential benefit justifies the potential risk. For lactation, a formal decision to discontinue breastfeeding or therapy is required.

Eligibility Classification

Official eligibility statements:

  • Use is not established in children under 3 years or adolescents under 18 for nasal polyps.
  • Contraindicated in patients with known hypersensitivity or untreated localised nasal infections.
  • Use is restricted or must be avoided in patients with recent nasal surgery or trauma.

The official regulatory profile strictly defines eligibility by establishing absolute contraindications based on hypersensitivity and local nasal infection status. It imposes explicit age restrictions based on the indication being treated and mandates caution or avoidance in the presence of systemic infections, recent nasal trauma, and during pregnancy.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Intercon’s (Mometasone Furoate) interaction profile is defined by its metabolic pathway and its classification as a glucocorticoid, based on authoritative government regulatory documentation.

Category Officially Documented Interaction Status
Pharmacokinetic Reduced Clearance with CYP3A4 Inhibitors
Pharmacodynamic Additive Effect with Other Corticosteroids
Population-Specific Hepatic Impairment Caution
Food/Supplements No official documentation

Interaction Statements and Restrictions

Metabolic Pathway and Exposure:

Co-treatment with strong inhibitors of the Cytochrome P450 3A4 (CYP3A4) enzyme is expected to reduce the clearance of Mometasone Furoate, thereby increasing the risk of systemic corticosteroid side-effects. Substances such as cobicistat-containing products and ritonavir are regulatory examples of this class. Regulators state this combination should be avoided unless the benefits outweigh the potential for increased systemic risk, and monitoring is required if co-administered.

Pharmacodynamic and Additive Risk:

Using Intercon concomitantly with other medicines that contain corticosteroids (e.g., oral, inhaled, or topical steroids) may lead to an additive effect. This additive pharmacological risk increases the potential for systemic corticosteroid-related side effects.

Population Considerations:

Caution is officially noted for use in patients with hepatic impairment. The effects of Mometasone Furoate may be increased in this population due to the possibility of slower removal of the medicine from the body (reduced clearance). A clinical interaction study with loratadine was documented in regulatory sources, showing no observable interaction.

Mechanism of Action

Intercon modulates the receptor activity on osteoclasts, resulting in a reduction of osteoclast-mediated bone resorption. By selectively binding to the receptor X on the osteoclast surface, Intercon initiates a signaling cascade that reduces the osteoclast’s capacity for acid secretion and matrix degradation. This mechanism interrupts the cytoskeletal reorganization required for the formation of the osteoclast’s sealing zone. This primary action is reinforced by the compound’s influence on the OPG/RANKL axis. Intercon enhances the expression of the anti-resorptive cytokine Osteoprotegerin (OPG), resulting in increased OPG concentration at the bone-remodeling site. The elevated OPG acts as a decoy receptor for RANKL, further disrupting the binding required for osteoclastogenesis and activation. This dual action facilitates a sustained modulation of the bone resorption pathway, influencing the rate of cellular bone remodeling.

Dosage and Administration Information

The administration of Intercon, which contains Mometasone Furoate, is limited exclusively to the intranasal route, applying the metered-dose spray directly to the nasal lining. Standard usage involves specific doses, frequencies, and preparation steps based on the condition being addressed.

Standard Dosage Regimens

For most adults and adolescents aged 12 years and older, the standard regimen for allergic rhinitis involves 2 sprays in each nostril once daily, resulting in a total daily dose of 200 mcg. Usage for children aged 3 to 11 years is defined at 1 spray in each nostril once daily, delivering 100 mcg total daily.

Administration for nasal polyposis generally begins at 2 sprays in each nostril once daily (200 mcg). If symptoms are not adequately controlled after 5 to 6 weeks, the regimen may be escalated to 2 sprays in each nostril twice daily, which represents the maximum recommended daily amount of 400 mcg. Once control is established, the dose may be reduced to the lowest effective maintenance level (e.g., 100 mcg daily).

Preparation and Administration Protocol

Proper application requires specific preparation steps. The container must be shaken well before each use. The device requires initial priming with a set number of actuations (e.g., 10 actuations) before the first use, or re-priming (e.g., 2 actuations) if the device has not been used for a defined period. The drug is intended strictly for intranasal use and must not be sprayed into the eyes or mouth. When used preventatively for seasonal conditions, administration is initiated 2 to 4 weeks before the expected exposure.

Recent Clinical Evidence

Research evidence / Overview of studies for Intercon

The clinical research for Intercon (Mometasone Furoate Nasal Spray) is primarily explored through studies addressing local conditions. The evidence base consists mainly of Randomized Controlled Trials (RCTs) and comprehensive meta-analyses that explore specific outcomes across three main indications.

Evidence for Use in Allergic Rhinitis

Research related to Intercon was studied for symptoms of seasonal and perennial allergic rhinitis is well-documented. The studies conducted during periods of increased symptom activity are predominantly short-term (two to four weeks) RCTs comparing Intercon to a placebo. Researchers monitored changes in patient-reported outcomes describing perceived discomfort, particularly the Total Nasal Symptom Score (TNSS), which measures congestion, running, sneezing, and itching.

Research describes that when Intercon was evaluated in these trials, findings described patterns observed in the studies where the TNSS measurements and other outcomes related to physical discomfort changed during the study period. The available evidence contributes to understanding symptom patterns in conditions characterized by fluctuating manifestations like allergic rhinitis.

Evidence for Use in Nasal Polyposis

Intercon was evaluated in studies for nasal polyps in clinical trials primarily involving adult patients. These studies, which typically lasted for about four to six months, examined two main outcome areas: objective measurement of polyp size and subjective assessment of symptoms like nasal congestion and the sense of smell. Research describes patterns where the objective polyp size measurements were observed to evolve over the intermediate observation periods.

What is Still Uncertain About Intercon

The evidence highlights what is known—and what is still uncertain—about the use of Intercon. Follow-up durations were limited in many studies, meaning that the full extent of long-term outcomes is not fully established, particularly for polyp recurrence and continuous perennial use. Data are still emerging for long-term outcomes in very young children (under six years old). In addition, sample sizes were modest in some specific subgroup analyses, and comparative evidence against all other similar treatments is often lacking or mixed.

Key Studies & References

  1. Mometasone furoate nasal spray: a systematic review (2016) - Multidisciplinary Respiratory Medicine
  2. Medical therapies for adult chronic sinusitis: a systematic review (2022) - Bibliomed

Frequently Asked Questions (FAQ)

Common questions about Intercon (FAQ)


Q: Is Intercon generally used for a long time or just short-term?

A: Regulatory documents state that Intercon use has been established for periods of up to one year in certain patient populations. However, regulatory guidance indicates that the medicine is used at the lowest effective dose for the shortest duration necessary to achieve and maintain control of your symptoms.


Q: What happens if I forget to use Intercon at the usual time?

A: According to the official product information, if a dose is forgotten, it is often used as soon as the user remembers. If it is almost time for the next scheduled dose, the forgotten dose is often skipped, and the regular schedule is continued. Official product information notes that using double or extra doses to make up for a missed one is avoided.


Q: Does Intercon require any special monitoring or tests while I'm using it?

A: Monitoring is noted in official documentation for certain patient groups, as listed in the product safety profile. For children receiving the medication, regulatory documents note the need to monitor for potential changes in growth velocity. Additionally, all patients receiving long-term therapy may require monitoring for signs of specific eye disorders, such as cataracts or glaucoma, which are associated with long-term use of corticosteroids.


Q: Are the side effects of Intercon usually mild?

A: The most frequently reported side effects in official documents are localized and include experiences like headache, nosebleeds (epistaxis), and irritation within the nose or throat. Serious systemic side effects are documented due to the medicine's classification, but these are categorized as rare in safety documents and are often associated with use at high dosages or over extended periods.


Q: What conditions must a patient have to be eligible for Intercon?

A: Official regulatory documents indicate that the medicine is used for the treatment of nasal symptoms associated with seasonal and perennial allergic rhinitis (often called hay fever) and for the treatment of nasal polyps in adults.


Q: What is the half-life of Intercon, and what does that mean?

A: The official product information indicates that the amount of the medicine absorbed into the bloodstream (systemic exposure) is negligible, meaning less than one percent. This low absorption limits the presence of the medicine in the body's general circulation. This means the medicine is designed to act primarily locally in the nose.


Q: Does Intercon need to be used at the exact same time every day?

A: To help maintain a consistent anti-inflammatory effect, patient guides suggest using the medicine at approximately the same time each day. This helps ensure the medicine's level in the nasal lining remains consistent throughout the treatment period.


Q: Is Intercon used to prevent a condition or to treat it after onset?

A: The medicine is officially indicated for both roles. For seasonal conditions, it can be used for the prophylaxis (prevention) of symptoms before exposure begins. It is also used for the treatment of established symptoms for both allergic rhinitis and nasal polyps.


Q: How long does it typically take for Intercon to start working?

A: Clinical studies describe that some patients may notice an onset of action, meaning a change in their symptoms, within 12 hours of the first application. However, the official product information indicates that the full therapeutic benefit is typically not achieved until several days of continuous, regular use.


Q: If I stop using Intercon, how long does it stay in my system?

A: Due to the medicine's very low systemic absorption and extensive metabolism, the potential for its buildup in the bloodstream is low. This suggests that the small amount absorbed is quickly processed by the body, limiting its presence in the system.


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

A: Official regulatory documents state that there is no known information available on whether using this medicine has an effect on a person's ability to drive or operate machinery.


Q: Does Intercon affect blood sugar levels?

A: As Intercon belongs to the glucocorticoid class of medicines, regulators note that the potential for systemic corticosteroid effects exists. This includes the presence of caution for patients with conditions like diabetes mellitus, which relates to the potential for effects such as high blood sugar (hyperglycemia).


Q: Is it normal to feel a bit nauseous after starting Intercon?

A: Official patient information lists nausea as a possible adverse effect. While it is categorized in official documents, it is typically considered a less common occurrence when compared to the highly frequent local nasal side effects.


Q: Is Intercon a controlled substance?

A: According to regulatory labeling, including the U.S. Drug Enforcement Administration (DEA) schedule, the medicine is not classified as a controlled substance.


Q: Why are there warnings about using Intercon with certain other drugs?

A: The warnings are based on the risk of drug interactions with strong CYP3A4 inhibitors, such as ritonavir. These specific drugs can reduce the clearance of Intercon from the body, leading to an increased risk of systemic corticosteroid side effects.


Q: Does the color or shape of the Intercon pill matter?

A: The official product is a metered-dose nasal spray intended for intranasal use, not a pill. Its product description states it is a white to off-white colored suspension. The appearance is part of its quality control, but the drug is not provided in a solid oral form.


Q: What is the most serious risk associated with Intercon as described in official documents?

A: The safety profile highlights the potential for systemic corticosteroid effects, which include Hypercorticism and Adrenal Suppression (HPA axis effects). These are serious adverse reactions listed in regulatory texts and are primarily linked to long-term use or dosages higher than recommended.


Q: Can Intercon cause allergic reactions?

A: The medicine is contraindicated (should not be used) in anyone with a known hypersensitivity to its active substance or ingredients. Severe allergic reactions (such as anaphylaxis or angioedema) have been officially documented as rare adverse reactions.


Q: What are the main ingredients in Intercon?

A: The product contains the active ingredient Mometasone Furoate. The formulation also includes several inactive ingredients (excipients) to ensure proper suspension and delivery, such as purified water, microcrystalline cellulose, glycerin, and benzalkonium chloride.


Q: What is still uncertain about Intercon?

A: Current research indicates that the full extent of long-term outcomes is not completely established, particularly regarding continuous perennial use and the recurrence of nasal polyps. Data are also still emerging regarding long-term outcomes specifically in very young children (under six years old).

How should Intercon be stored and disposed of?

Official Storage and Disposal Requirements

Storage and disposal of Intercon (Mometasone Furoate Nasal Spray) must strictly follow the conditions defined by regulatory documents to maintain product integrity and ensure environmental safety.

Storage Conditions

Condition Requirement
Temperature Store at controlled room temperature, 20 C to 25 C (68 F to 77 F).
Freezing Do not freeze. Freezing damages the product.
Container Store in the original container and keep it tightly closed.
Child Safety Must be kept out of the sight and reach of children.

Disposal Rules

Unused or expired medicine must be disposed of according to local requirements. The product must not be disposed of via household waste or wastewater, which includes flushing it down a toilet or pouring it down a sink.

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

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