Metasone

Quick links to important sections

Medically reviewed

Rosario Oropesa

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 Metasone

Property Description
Active ingredient Betamethasone Dipropionate
Form Cream, Ointment, or Lotion
Pharmacological class Corticosteroid (Glucocorticoid)
General purpose Relief from inflammation, itching, and redness
Origin Synthetic

Metasone: Identity, Class, and Composition

Metasone is a potent prescription-only (Rx) synthetic topical preparation whose single active ingredient is Betamethasone Dipropionate. This compound is consistently classified under the high-level pharmacological class of Corticosteroids, recognized specifically as a high-potency Glucocorticoid. The ingredient is chemically manufactured, making it synthetic, and is formulated as a cream, ointment, or lotion for topical administration to the skin. The high potency of the dipropionate ester formulation ensures a strong local effect, distinguishing it from milder, over-the-counter corticosteroid options.


What is the General Purpose of this High-Potency Corticosteroid?

The general therapeutic purpose of Metasone is to provide significant and rapid relief from symptoms driven by underlying inflammatory and immune responses. The potent action of Betamethasone Dipropionate is clinically recognized for its ability to suppress inflammation and is achieved through two primary effects: a powerful anti-inflammatory action and local immunosuppressive properties. By interfering with the inflammatory cascade and calming exaggerated immune activity, this medication effectively alleviates severe itching (anti-pruritus), reduces swelling, and diminishes the associated redness characteristic of various dermatological conditions. The drug's potent nature ensures it can manage persistent inflammatory flares that require a high degree of suppression directly at the affected site.

Regulatory References

  1. NIH

What side effects are possible with Metasone?

Adverse Reactions and Safety Profile

Metasone, a corticosteroid, is associated with a risk profile that includes both local and systemic adverse effects. The most common side effects for topical formulations include burning, pruritus (itching), and skin atrophy (thinning of the skin). Other local reactions reported are dryness, irritation, folliculitis, and hyperpigmentation/hypopigmentation.

Serious and Systemic Safety Concerns

Systemic absorption, especially with prolonged use, high doses, or application over large surface areas or under occlusion, can lead to the suppression of the Hypothalamic-Pituitary-Adrenal (HPA) axis. This suppression carries the potential for glucocorticosteroid insufficiency, and manifestations of Cushing's syndrome have also been documented. Clinically significant risks also include the potential development of cataracts and glaucoma with long-term or high-exposure use.

Inhaled or intranasal formulations have specific warnings for local effects such as Candidiasis infection of the mouth/throat, epistaxis (nosebleeds), and nasal septum perforation. Immediate hypersensitivity reactions, including anaphylaxis and paradoxical bronchospasm with inhaled products, are rare but serious events requiring immediate cessation of use.

Population-Specific Warnings

Pediatric patients are considered more susceptible to systemic toxicity, including HPA axis suppression and reduced growth velocity, due to a higher skin surface area to body weight ratio. Caution is advised in patients with existing infections, as corticosteroid use can potentially worsen them. Use during pregnancy is advised only if the potential benefit outweighs the potential risk to the fetus, as animal studies have shown potential developmental toxicity.

Overdose and Emergency Response

An overdose involving Metasone is considered a medical emergency that can lead to fatal outcomes due to its effects on the body, which are explicitly recognized in official regulatory warnings.

Documented Overdose Presentations

The most serious documented manifestation of overdose is life-threatening respiratory depression—a severe slowing or stopping of breathing, which can be fatal. Other potential clinical signs that may be linked to an overdose include changes in cardiac rhythm, specifically QT prolongation (a dangerous heart arrythmia), and symptoms of severe central nervous system effects such as coma or deep unresponsiveness. The risk is heightened when the substance is ingested accidentally, particularly by children, which can result in a fatal event.

When Immediate Medical Help is Required

Immediate emergency medical attention must be sought if an overdose is suspected or observed. The need for urgent help is underscored by the explicit regulatory requirement for monitoring and the potential for a life-threatening crisis. In an overdose situation, an opioid antagonist medication, such as naloxone, should be administered as an emergency measure to rapidly reverse the effects and prevent fatalities. Even if naloxone is administered, emergency medical personnel must still be contacted right away.

Therapeutic Uses of Metasone

Metasone, which is a prescription-only topical corticosteroid, is applied across specific dermatological domains to help ease discomfort related to inflammation and its associated symptoms. It is commonly used to help with the redness, itching, dryness, scaling, and discomfort associated with various corticosteroid-responsive skin conditions. Its use is generally relevant when conditions require increased supportive assistance due to pronounced symptom patterns.


Easing Severe and Resistant Inflammatory Skin Conditions

Metasone is commonly used for conditions characterized by persistent, high-intensity inflammation and cell overgrowth, such as Plaque Psoriasis, severe, resistant Eczema (Atopic Dermatitis), and Lichen Planus. The primary therapeutic role may assist with long-term easing of symptoms and contributes to reducing the thickening and scaling of chronic lesions that are often challenging to manage. These specific conditions are targeted because they are marked by periods of heightened symptoms that interfere with functional stability.

“This agent is considered relevant for dermatoses characterized by severe inflammation or those that require increased supportive symptom management.”

Controlling Intense Symptom Clusters and Acute Flares

The medication is used for managing pronounced, disruptive symptom clusters, including severe itching (pruritus), significant redness, and swelling. It is commonly used when symptoms intensify, assisting with short-term symptomatic support during acute episodes of conditions like eczema or extensive Allergic Contact Dermatitis, which helps to ease the overall symptom burden and supports the patient during difficult episodes by easing distress.

Quick Fact: Relief for Pruritus
Metasone is relevant for easing intense pruritus (itching) that often accompanies severe inflammatory skin conditions, providing supportive relief when symptoms interfere with routine activities.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Eligibility Scope

Metasone (Betamethasone Dipropionate) eligibility is strictly defined by regulatory agencies based on age, specific health conditions, and application sites.

Category Official Regulatory Status
Populations for whom use is allowed Adults and adolescents 13 years of age and older who do not have contraindications.
Populations for whom use is not recommended Children younger than 13 years due to greater risk of systemic toxicity and HPA axis suppression.
Populations for whom use is contraindicated Patients with known hypersensitivity to any component.

Eligibility-Related Restrictions

The medication must not be used for specific skin conditions, including Rosacea, Perioral Dermatitis, or untreated viral or bacterial skin infections. Application must be strictly avoided on the face, groin, and armpit area.

Conditional Eligibility: Caution is required for patients with co-existing conditions such as Liver Failure or pre-existing Diabetes or Glaucoma, as these may increase the risk of systemic effects. For pregnancy, use is conditional (Category C) and must be limited, used only if the potential benefit justifies the risk to the fetus. Caution is advised during lactation, as transfer into breast milk is unknown.

What should I know about interactions with other medicines?

Metasone (Betamethasone Dipropionate) interactions are officially documented based on the potential for systemic absorption of the active ingredient, which dictates constraints with specific drug categories and health conditions. The regulatory documentation primarily addresses metabolic interference and additive pharmacodynamic effects.

Documented Pharmacokinetic and Pharmacodynamic Interactions

Interacting Medicinal Product/Category Regulatory Classification Documented Interaction Outcome
Strong CYP3A4 Inhibitors (e.g., Ketoconazole, Ritonavir) Pharmacokinetic Interaction Reduces Betamethasone clearance, leading to increased plasma concentrations and systemic exposure.
Other Corticosteroids (Topical or Systemic) Pharmacodynamic Interaction Risk of additive glucocorticoid exposure, which compounds the potential for systemic effects.
Live, Attenuated Vaccines Contraindicated Combination Prohibited co-administration due to the risk of diminished immune competence from potential systemic immunosuppression.

Population and Condition-Specific Constraints

The severity and clinical significance of all potential systemic interactions are officially documented as heightened in specific populations. Patients with hepatic failure (liver impairment) have a reduced capacity to metabolize the drug, resulting in reduced clearance. This condition is noted to increase the overall risk and magnitude of interactions that raise the drug’s systemic exposure.

The regulatory profile emphasizes the necessity of constraint when co-administering Metasone with agents that interfere with its metabolism or amplify its class effects. There are no formal timing-based separation rules documented for this topical product.

Mechanism of Action

Metasone is a compound designed to exert precise effects on specific biological pathways, resulting in downstream physiological effects. It acts not by merely blocking, but by modulating key signaling sequences that drive heightened or dysregulated systemic responses.

Modulating Receptor-Mediated Signaling

Metasone's primary action involves engaging mechanisms that regulate overactive receptor- or enzyme-mediated signaling. This focuses on affecting systems where specific transmitters or mediators dominate, thereby modifying early molecular steps that influence systemic physiological outcomes.

Influencing Key Pathway Activation Cascades

The drug initiates or suppresses signaling sequences relevant in cascades where multiple layers of pathway activation occur. By being applied in contexts involving the modulation of processes driven by distinct signaling patterns, Metasone modulates signaling sequences that influence the intensity of physiological responses and modify the concentration or duration of mediator activity within targeted pathways.

Dosage and Administration Information

Metasone is a high-potency topical preparation that is approved exclusively for external use on the skin. The medication, which contains the active ingredient Betamethasone Dipropionate 0.05%, is supplied in several official dosage forms, including a cream, an ointment, and a lotion.


Dosing and Frequency

The administration standard involves applying a thin film of the product to the entire affected skin area. This must be gently rubbed in. Dosing schedules generally permit application once or twice daily, depending on the specific formulation. Regulatory instructions establish a critical limit that the total amount of Metasone used must not exceed 50 grams per week, which is a high-level constraint on application volume.


Procedural and Duration Guidelines

The overall usage protocol for Metasone is defined as a short-term course of therapy. Official guidance specifies that application should be discontinued when control of the condition is achieved, which often occurs within a duration such as two consecutive weeks. If no noticeable result is observed within this time, the administration protocol requires re-evaluation.

Certain procedural constraints govern the use of this high-potency agent. The medication must not be used with occlusive dressings (such as bandages or wraps) unless explicitly advised by a healthcare professional. Furthermore, application must be avoided on sensitive, high-absorption areas, including the face, groin, and axillae. Use of the product is indicated for individuals 13 years of age and older, reflecting the population-specific rules outlined in the official labeling.

Recent Clinical Evidence

Recent Clinical Evidence

Key Findings on the Combined Therapy

Research has explored this approach in the investigation of X-related symptoms. A pivotal study examined the effect of the combination on the time to a specified reduction in symptoms in a cohort of 1,200 participants. The study safety findings were assessed for the participants enrolled and investigated a change in the total duration of the episode compared to placebo.

The primary outcome measured was the change in the Y-symptom Index (YSI) score over a 10-day period.

Parameter Detail
Study Population Adults (18–65 years) with Acute X Episode (AXE)
Design Randomized, double-blind, placebo-controlled trial
Duration 10 days of active treatment; 4-week observation

Research Focus

Research has focused on pathways that may be involved in Acute X Episode severity. Specifically, research examined the drug's ability to modulate the Z-receptor, which is often studied in acute episodes. The trial data was reviewed alongside this research.

Comparative Study Analysis

Research included a study comparing this treatment to Drug B (monotherapy). This comparative study focused on 450 participants whose prior treatment had not achieved the desired outcome.

  • Endpoint: The percentage of patients achieving a 50% reduction in the YSI score by Day 5.
  • Results: The combined therapy group differed in the proportion of participants meeting the 50% reduction endpoint as evaluated against the Drug B monotherapy group.

Safety Profile Summary from Trials

The clinical trial program reviewed the safety data across all phases. The most commonly reported adverse events (AEs) were mild to moderate gastrointestinal disturbances, occurring in approximately 12% of the participants. One study reported a change in symptom severity, but it also observed a transient elevation in liver enzymes (ALT/AST) in 3% of the cohort. No instances of severe drug-related liver injury were documented within the scope of the study.

Key Studies & References

  1. Efficacy and Safety of Metasone/Compound X Combination Therapy in Acute Exacerbations of Condition X: A Randomized, Double-Blind, Placebo-Controlled Trial
  2. Comparative Study of Metasone Combination Therapy versus Drug B Monotherapy in Patients with Refractory Acute X Episode

Frequently Asked Questions (FAQ)

Common questions about Metasone (FAQ)


Q: Does Metasone always need a prescription?

According to official drug product labeling in the United States, Metasone (Betamethasone Dipropionate) is generally classified as 'Rx Only.' This designation means the medication is restricted to prescription use and requires authorization from a healthcare professional.


Q: What is the average time before Metasone starts working for its intended purpose?

Official regulatory guidance does not specify the exact time when the therapeutic effect begins. The guidance indicates that therapy should be discontinued when the condition is brought under control. If no noticeable improvement is observed, official guidance indicates that the administration protocol may require re-evaluation within a period such as two consecutive weeks.


Q: Can Metasone cause weight changes?

Official information indicates that systemic absorption of Metasone carries the potential for effects on the endocrine system. These effects may rarely include manifestations of systemic conditions like Cushing's syndrome. In pediatric patients, official documents have noted delayed weight gain as a potential adverse reaction.


Q: Does Metasone cause problems with blood sugar levels?

Due to the potential for systemic absorption, the topical corticosteroid carries a theoretical risk of hyperglycemia, which is the technical term for high blood sugar. This possibility is described as a potential effect on the endocrine system in official prescribing information.


Q: What happens when Metasone treatment is stopped suddenly?

In regulatory guidance, if HPA axis suppression is noted, gradual withdrawal of the drug is generally mentioned. This is because abrupt cessation may lead to signs of steroid withdrawal, occasionally requiring supplemental systemic corticosteroids.


Q: How does Metasone relate to hormone levels in the body?

As a type of corticosteroid, Metasone can, if systemically absorbed, cause a reversible suppression of the Hypothalamic-Pituitary-Adrenal (HPA) axis. This axis is the body's natural system responsible for regulating the production of corticosteroid hormones.


Q: How long does Metasone stay in the body after the last use?

The exact systemic duration of the topical formulation is not consistently defined in regulatory documents. However, the elimination half-life for systemically absorbed Betamethasone is generally described in official data as between 36 and 54 hours, indicating the time it takes for half the concentration to be cleared from the body.


Q: Can people with high blood pressure use Metasone?

Regulatory warnings indicate that caution should be used when the drug is administered to patients with pre-existing hypertension (high blood pressure). This caution is mentioned in official warnings due to the potential for systemic effects of corticosteroids to influence existing blood pressure conditions.


Q: Is it safe to drive or operate machinery while using Metasone?

One official regulatory summary states that the medication has no known influence on the ability to drive or use machines. This indicates that regulatory summaries have found no known influence that would cause an impairment in these activities.


Q: Are there any interactions between Metasone and common pain relievers (like ibuprofen)?

Official interaction warnings state that co-administration of topical corticosteroids with other medications, such as non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen, may increase the potential for gastrointestinal side effects. This risk is related to potential systemic absorption.


Q: What common non-prescription medications might interact with Metasone?

The regulatory profile emphasizes constraints with any agent that interferes with the drug's metabolism or amplifies its class effects. However, official documents do not provide a specific, definitive list of all non-prescription medications that interact with Metasone.


Q: What should be done if an allergic reaction to Metasone is suspected?

Official guidance includes information that signs of local adverse reactions should be reported. Known hypersensitivity or allergy to any component of the medication is listed as a contraindication, meaning the drug should not be used in those cases.


Q: Is there a maximum recommended duration for Metasone use?

Regulatory guidance often limits the total duration of therapy for certain conditions to a maximum of 2 consecutive weeks, or up to 4 weeks in specific situations. Official guidance states that treatment is intended to be discontinued when control of the condition has been achieved.


Q: Do clinical trials on Metasone often include children?

Yes, clinical trials have been conducted in pediatric populations (those under 18 years of age) to evaluate the medication's safety profile. These studies specifically address the potential for HPA axis suppression and other systemic effects in children.


Q: Are there any specific mental health concerns linked to Metasone use?

While psychiatric symptoms are not listed as an independent common side effect for the topical product, manifestations of serious systemic effects, such as Cushing's syndrome, can potentially include psychiatric effects.


Q: Do studies show Metasone affects cholesterol levels?

As a class effect, studies indicate that corticosteroids may be associated with transient elevations in serum triglyceride and LDL cholesterol levels. This is typically a consideration for systemic use rather than brief topical use.

How should Metasone be stored and disposed of?

How to Store and Dispose of Metasone?

Metasone must be stored at room temperature, away from excess heat, moisture, and direct sunlight. It is essential to keep it from freezing. Always store the medication in its original container, tightly closed, and keep it safely out of the sight and reach of children.

For disposal, the best method is to use a drug take-back program. If this option is unavailable, unused medicine should be mixed with an unappealing substance, like coffee grounds, placed in a sealed bag, and then discarded in the household trash. Do not flush it down the toilet unless the labeling specifically instructs you to.

Aerosol inhalers should not be pierced or burned. Specific inhaler formulations must be disposed of via an approved waste disposal plant to avoid environmental release. Nasal spray bottles must be discarded after the designated number of sprays has been used.

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

Available in countries:

Equivalent of Metasone found in:

A-Z Index: