Perfracort

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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 Perfracort

Property Description
Active ingredient Clobetasol Propionate
Form Topical (Cream, Ointment, Gel, Solution, Foam)
Pharmacological class Topical Corticosteroid
Common use Intensive management of inflammatory skin reactions
Origin Synthetic, fluorinated glucocorticoid

What is Perfracort, and What is its Active Ingredient?

Perfracort is a potent, prescription-only medicine containing the active ingredient Clobetasol Propionate, a highly active synthetic compound. Pharmacologically, it is classified as a topical corticosteroid, a group of hormone-like drugs used for external application to the skin. Clobetasol Propionate is internationally recognized as a super-high potency agent, a classification clinically validated by its exceptionally strong vasoconstrictive and anti-inflammatory effects. The drug entity is characterized as a single-ingredient product, meaning it relies solely on this one compound for its therapeutic action.

What Type of Preparation is Clobetasol Propionate?

Clobetasol Propionate is designed exclusively for topical administration, which requires direct application to the affected area of the skin. Its availability in multiple dosage forms, such as cream, ointment, gel, solution, and foam, is a key factor enabling clinicians to select the optimal base/vehicle for varying skin conditions and anatomical sites. This flexibility ensures the active ingredient is delivered efficiently into the required skin layers.

What is the General Purpose of This Highly Potent Medicine?

The general purpose of using Clobetasol Propionate is to provide intensive, short-term relief from the severe, localized symptoms of various corticosteroid-responsive skin conditions. Its primary physiological actions are profoundly anti-inflammatory and antipruritic (anti-itching). By powerfully suppressing the inflammatory cascade and promoting vasoconstriction, the medicine quickly reduces the redness, swelling, and intense pruritus associated with highly resistant inflammatory reactions in the skin.

What side effects are possible with Perfracort?

Possible Side Effects and Safety Information

The safety profile of Perfracort (Clobetasol Propionate) is defined by its classification as a super-high potency topical corticosteroid, which carries risks related to both local application and potential systemic absorption.


Official Adverse Reaction Classifications

Adverse reactions are officially grouped by the affected body system and frequency:

  • Common Reactions: The most frequently reported effects occur at the application site and include burning and stinging sensation, pruritus, and localized erythema (redness).
  • Systemic and Local Tissue Concerns: Less frequently reported but serious concerns involve Skin and Subcutaneous Tissue Disorders (e.g., skin atrophy, striae, telangiectasia) and Endocrine Disorders.

Serious Adverse Reactions and Safety Constraints

The most serious safety concerns documented in regulatory prescribing information are linked to the potential for the active ingredient to be systemically absorbed, which may lead to reversible Hypothalamic-Pituitary-Adrenal (HPA) Axis Suppression and, in rare instances, clinical manifestations of Cushing's Syndrome. Ophthalmic effects, such as cataracts and glaucoma, are also reported.

  • Time- and Duration-Related Patterns: The risk of both severe local reactions (skin atrophy) and systemic absorption effects increases with the duration of use and the size of the body surface area treated.
  • Population-Specific Safety: Pediatric patients are identified as having a greater susceptibility to systemic toxicity, including HPA axis suppression, due to their higher skin surface area-to-body mass ratio.

Safety-Related Restrictions: Official labeling restricts the use of this medication on certain sensitive areas, including the face, groin, and axillae, due to increased absorption potential and tissue vulnerability.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory information describes overdose from Perfracort (Clobetasol Propionate) as a risk of systemic toxicity resulting from prolonged or excessive topical application. Because Clobetasol Propionate is a super-high potency corticosteroid, significant systemic absorption can occur, particularly when applied to large surface areas or under occlusive dressings.

The core documented manifestations of overdose are: Hypercortisolism (Cushing's Syndrome) and Hypothalamic-Pituitary-Adrenal (HPA) axis suppression. The suppression of the HPA axis is classified as a serious outcome with the potential to cause life-threatening glucocorticosteroid insufficiency if the medication is withdrawn abruptly. Population-specific considerations note that pediatric patients are at greater risk for systemic effects, including slowed growth, and that hepatic impairment increases risk due to delayed metabolism.

Required Emergency Actions

Action Trigger Regulator Mandated Response
Severe symptoms of systemic toxicity (e.g., fainting, trouble breathing) Seek immediate medical attention
Accidental swallowing of the product Contact a poison control center

In cases of suspected overdose, official procedures mandate symptomatic and supportive treatment. The medicine's use must be modified by gradual reduction or discontinuation under medical supervision. Periodic monitoring using tests like the ACTH stimulation test is required to evaluate HPA axis function.

Therapeutic Uses of Perfracort

What Perfracort treats: main uses and benefits

Perfracort is a corticosteroid medication primarily used to manage inflammatory and autoimmune conditions. By mimicking the effects of hormones naturally produced by the adrenal glands, it helps to reduce swelling, redness, and immune system activity.

Main Therapeutic Uses

  • Inflammatory Conditions: It is frequently prescribed to treat various inflammatory disorders, including rheumatoid arthritis, systemic lupus erythematosus, and certain types of vasculitis.
  • Allergic Reactions: The medication is effective in managing severe allergic conditions that do not respond to conventional treatments, such as bronchial asthma, contact dermatitis, and drug hypersensitivity reactions.
  • Dermatological Diseases: Perfracort is used for serious skin conditions, including pemphigus, severe erythema multiforme, and exfoliative dermatitis.
  • Ocular Inflammation: It can be utilized to treat severe acute and chronic allergic and inflammatory processes involving the eye.
  • Endocrine Disorders: In some cases, it serves as a replacement therapy for primary or secondary adrenocortical insufficiency.

Benefits of Treatment

  • Reduction of Inflammation: The primary benefit of Perfracort is its ability to rapidly decrease inflammation in various tissues and organs, which helps to alleviate pain and discomfort associated with inflammatory flare-ups.
  • Immune System Modulation: For patients with autoimmune diseases, where the immune system mistakenly attacks healthy tissue, the medication helps to suppress this overactive response.
  • Management of Acute Symptoms: It is often used to bring acute symptoms under control quickly, preventing further tissue damage in chronic conditions.

Regulatory References

  1. DailyMed: CLOBETASOL PROPIONATE cream Label

Eligibility and Restrictions for Use

Perfracort (Clobetasol Propionate) is a super-high potency medicine whose eligibility is defined by strict regulatory rules to manage risk.

Contraindications and Exclusions

The medicine is contraindicated and must not be used in patients with a history of hypersensitivity to any component, or for the treatment of rosacea, perioral dermatitis, or acne vulgaris. It is also prohibited for application to the face, groin, or axillae (underarms), or on skin where atrophy is present.

Age-Related Eligibility

Age Group Eligibility Status (Regulatory)
Infants/Children (mathbf< 12 years) Not Recommended. Safety and effectiveness have not been established. Children are at greater risk of systemic toxicity [1.1, 1.4].
Adolescents (mathbfgeq 12 years) Use is Restricted. Eligible for certain formulations, but close monitoring is required [1.6].
Adults (mathbfgeq 18 years) Generally Allowed under standard labeled conditions [1.7].

Conditional Use Status

Pregnancy: Use is in Pregnancy Category C and should be considered only if the potential benefit justifies the potential risk to the fetus [1.1, 2.5]. Use must be limited in amount and duration.

Lactation: Caution is required; it is not known if sufficient quantities pass into breast milk to affect the infant [1.4, 2.4].

Comorbidities: Patients with liver impairment or those prone to HPA axis suppression are at higher risk and require cautious, conditional use [1.1].

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Perfracort

Interaction scope

Classification Detail (Regulatory Language)
Medicinal Product Categories CYP3A4 inhibitors (strong) and other corticosteroids (topical or systemic)
Specific Interacting Medicines Ritonavir and Itraconazole
Mechanistic Basis Inhibition of metabolism via CYP3A4 (pharmacokinetic interaction)
Timing-based Rules None are explicitly stated in the regulatory documents
Population-specific Notes Risk of systemic effects from an interaction may be increased in patient populations with decreased hepatic function
Interaction-related Restrictions Co-administration requires caution due to an increased official risk of systemic effects

Interaction classifications (high-level)

Classification Detail (Regulatory Language)
Interaction Severity Requires caution/monitoring due to increased systemic exposure or systemic effects
Regulatory Basis Documents from FDA, EMA/SmPC, and various national health authorities
Context Constraints Applicable when use of the topical product leads to significant systemic absorption

Resulting interaction structure

Official interaction statements:

  • Co-administered medicinal products that function as potent CYP3A4 inhibitors have been shown to inhibit the metabolism of corticosteroids.
  • Inhibition of corticosteroid metabolism by CYP3A4 inhibitors leads to increased systemic exposure of the corticosteroid.
  • Concomitant use of Perfracort with other corticosteroids (topical or systemic) poses an additive risk for manifestations of hypercortisolism and reversible hypothalamic-pituitary-adrenal (HPA) axis suppression.
  • The possibility of increased systemic effects due to an interaction is noted as a consideration in patients with decreased hepatic function.

Connection to the overall interaction profile (2–4 sentences): The official regulatory interaction profile for Perfracort is defined by a central pharmacokinetic interaction involving inhibition of the CYP3A4 metabolic pathway, which results in documented increased systemic exposure of the drug. Separately, the profile includes a pharmacodynamic interaction restriction concerning the additive potential for HPA axis suppression when combined with any other corticosteroids. These statements define the product's interaction structure strictly based on officially documented risk profiles.

Mechanism of Action

Perfracort is a synthetic corticosteroid that functions as an agonist at the glucocorticoid receptor (GR), a ligand-activated transcription factor located in the cytoplasm of target cells. Upon entering the cell, Perfracort binds to the inactive GR complex, inducing a conformational change that promotes its dissociation from chaperone proteins. The activated Perfracort-GR complex then translocates to the cell nucleus.

In the nucleus, the complex modulates gene transcription primarily through two mechanisms: transactivation and transrepression. Via transactivation, the complex binds to glucocorticoid response elements (GREs) in the promoter regions of target genes, upregulating the expression of anti-inflammatory proteins, such as Annexin A1 (lipocortin-1) and IL-10. Via transrepression, the GR complex inhibits the activity of pro-inflammatory transcription factors, including NF-κB and AP-1, thereby downregulating the expression of pro-inflammatory mediators like cytokines, chemokines, and adhesion molecules.

The induction of Annexin A1 systemically inhibits phospholipase A2 (PLA2) activity. This prevents the cleavage of membrane phospholipids to release arachidonic acid, a key precursor in the synthesis of prostaglandins and leukotrienes by cyclooxygenase (COX) and lipoxygenase (LOX) enzymes. These molecular events result in a broad systemic modulation of multiple inflammatory cascades, leading to decreased vasodilation and reduced capillary permeability at the microvascular level, and a reduction in leukocyte migration to tissue sites.

Dosage and Administration Information

How to Use Perfracort

Perfracort (Clobetasol Propionate) is administered as a topical preparation, meaning it is applied directly to the skin for cutaneous use only. Its application is governed by high-potency use patterns to ensure controlled use.


Official Administration Guidelines

The usage protocol establishes clear parameters for dosing, frequency, and duration:

Feature Official Instruction Summary
Administration Route Strictly Topical (Cutaneous application only).
Standard Application Apply a thin layer to the affected area(s) and rub the preparation in gently and completely.
Frequency and Limit Generally applied once or twice daily. The total cumulative dosage must not exceed 50 grams per week for most adult regimens.
Duration Constraint Treatment courses are typically limited to two consecutive weeks (14 days) and must be discontinued immediately when symptom control is achieved.

Procedural Structure and Use Context

Specific procedural conditions are outlined to follow during administration. Patients should wash hands thoroughly after applying the product. The use of occlusive dressings (bandaging or wrapping the treated area) is generally prohibited unless specifically directed by an authorized prescriber to manage systemic absorption risks.

For pediatric patients (under 12 years), use is generally not recommended. When used, treatment is limited to the minimum quantity for the shortest duration necessary, with frequent review. Following initial control, the administration strategy involves reducing application frequency, transitioning to a less potent agent, or using the product in repeated short courses to manage acute relapses. This overall protocol structures the use of Perfracort as an intensive, time-limited therapeutic intervention.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Perfracort

This overview summarizes the formal clinical research that has studied the medicine containing Clobetasol Propionate. This overview focuses solely on the clinical research context and evidence evaluation.


Evidence for Use in Plaque Psoriasis

Research exploring the patterns of this medicine's use in moderate to severe plaque psoriasis has primarily relied on Randomized Controlled Trials (RCTs) and comprehensive systematic reviews. These studies were conducted to see how symptoms changed over short periods of time. Outcomes measured included the Psoriasis Area and Severity Index (PASI) and the Physician's Global Assessment (PGA) score, which measure characteristics like redness, thickness, and scaling.

Based on the consistency and quantity of available RCT data, the evidence level for short-term use in adults with psoriasis is categorized as high. A key limitation is the focus on short follow-up durations, with primary outcome endpoints typically assessed within four weeks. This means there is limited information for long-term outcomes and the sustained nature of the changes over many months.


Evidence for Chronic Hand Eczema and Refractory Dermatoses

Research examining this medicine for chronic and resistant skin conditions, such as hand eczema, is supported by Systematic Reviews and observational studies. These studies focused on adult patients whose conditions are characterized by fluctuating symptoms. Researchers monitored outcomes related to physical discomfort and functional limitations, such as changes in the Hand Eczema Severity Index (HECSI).

The data, which is a synthesis of various study types, results in the overall evidence level being generally considered moderate. Key limitations include limited long-term data regarding the recurrence or relapse rates after treatment ends. Limited research is available to compare findings across different specific anatomical sites.


Key Limitations and Areas of Research Uncertainty

Research has studied this medicine in different age groups, including children aged 6 to 17 with plaque psoriasis. However, data for certain groups, such as older adults or pregnant populations, remain insufficient.

A core limitation noted in the research is the modest sample sizes and the short duration of follow-up in many of the key trials. Comparative evidence is lacking regarding the head-to-head performance of all the different available formulations (cream, ointment, foam, etc.) and vehicles. Research is ongoing, and the evidence contributes to understanding what is known—and what is still uncertain—about this medicine.

Key Studies & References

  1. Label: CLOBETASOL PROPIONATE cream - DailyMed (FDA-mandated labeling used for indications and pediatric use limits)
  2. Evaluation of the Efficacy and Safety of Clobetasol Propionate Spray in the Treatment of Plaque-Type Psoriasis (Example RCT informing short-term efficacy in psoriasis)

Frequently Asked Questions (FAQ)

Common questions about Perfracort (FAQ)

Q: Do you take Perfracort for a short time or long term?

A: Regulatory documents define the use of this medicine as a short-term, intensive therapeutic intervention. Official guidance typically limits consecutive treatment to two weeks because of the potential for the active ingredient to be systemically absorbed into the body.

Q: Does Perfracort start working immediately, or does it take a few weeks?

A: Official regulatory guidance sets an expectation for the time until effectiveness should be evaluated. Instructions state that if a patient sees no improvement within two weeks of use, a reassessment of the condition or diagnosis may be necessary.

Q: Can Perfracort cause a change in mood or sleep?

A: Adverse events related to the potential for systemic absorption are documented in official product information. These manifestations, such as Hypothalamic-Pituitary-Adrenal (HPA) axis suppression, have been associated with changes in mood and sleep problems, including insomnia.

Q: Can older adults use Perfracort safely?

A: Official information states that dose selection for elderly patients should be made with caution. This is because this population has a greater frequency of decreased function in organs like the liver, kidneys, or heart, which can affect drug processing and may increase the risk of systemic effects.

Q: Has Perfracort been studied in pregnant women?

A: The medicine is classified in a category indicating that there is no controlled study data available concerning its use in human pregnancy. Animal studies have shown evidence that the drug has the potential to cause harm to a fetus.

Q: Can I take non-prescription pain relievers while using Perfracort?

A: Regulatory-based interaction information indicates that combining topical corticosteroids with certain other medicines may require medical caution. It is noted that medicinal products can inhibit the metabolism of corticosteroids, which may lead to increased systemic exposure.

Q: Is it true that Perfracort has been linked to weight gain?

A: Systemic absorption of the drug into the bloodstream carries the potential to produce manifestations of Cushing's syndrome. Official documents indicate that this condition is sometimes associated with weight gain.

Q: How quickly does Perfracort leave the body after you stop taking it?

A: The half-life and rate of clearance of the drug are not readily available in regulatory reference sources. However, recovery of the HPA axis function, which the drug affects, is generally described as prompt upon discontinuation of the topical product.

Q: Does Perfracort affect your immune system?

A: Official documents describe the medicine's mechanism of action as including anti-inflammatory and immunosuppressive properties. It functions by modulating the activity of various immune cells and suppressing the inflammatory cascade in the body.

Q: If I am taking Perfracort, is it safe to have a flu shot or other vaccine?

A: The medicine is described in official documents as possessing immunosuppressive properties. This is a factor to consider in the context of the overall immune response of the body to a vaccine.

Q: Does Perfracort interact with common supplements like Vitamin D or Omega-3s?

A: Based on regulatory interaction databases, no interactions between this drug and common dietary supplements, such as Vitamin C, Vitamin D, or Omega-3s, have been officially documented.

Q: What kind of studies were done to get Perfracort approved?

A: The clinical evidence supporting the use of this medicine is primarily based on findings from Randomized Controlled Trials (RCTs). These studies measured outcomes using standardized methods, such as the Psoriasis Area and Severity Index (PASI).

Q: How do doctors monitor a patient while they are on Perfracort?

A: Due to the potential for systemic absorption, official warnings state that patients may be periodically evaluated for Hypothalamic-Pituitary-Adrenal (HPA) axis suppression. This evaluation may be performed using specialized tests, such as the ACTH stimulation test.

Q: Can Perfracort be split or crushed?

A: Perfracort is a topical preparation (e.g., cream, ointment, foam) and is not an oral solid dosage form. The administration instructions describe applying a thin film directly to the skin, not physical manipulation like splitting or crushing.

Q: How long after stopping Perfracort is it safe to take interacting medicines?

A: Regulatory documents do not state explicit, timing-based rules for when it is safe to take interacting medicines after discontinuation. This is because definitive half-life data for the drug is not widely available in reference sources.

Q: What happens if I miss a dose of Perfracort?

A: General patient information outlines the recommended course of action for a missed application. This typically describes using the missed dose as soon as it is remembered, but if it is near the time for the next dose, the instruction is to continue with the next scheduled application only.

Q: Is there a generic version of Perfracort available?

A: The active ingredient in Perfracort, Clobetasol Propionate, is available as a generic drug which may be marketed under several different brand names.

Q: Is there a specific time of day that is best to take Perfracort?

A: Official administration guidelines typically state that the application of the topical product is structured to occur twice daily. Product information indicates that application is generally preferred in the morning and evening.

Q: Do patients typically stop taking Perfracort suddenly or gradually?

A: Official warnings state that if monitoring indicates significant systemic effects, such as HPA axis suppression, a doctor may attempt a gradual withdrawal of the drug. This is typically achieved by reducing the application frequency or substituting the drug with a less potent steroid.

How should Perfracort be stored and disposed of?

Official Storage and Disposal Requirements

Perfracort must be stored at Controlled Room Temperature, specifically between 20^circ to 25 C (68^circ to 77 F), with permitted temperature excursions. Storage above 49 C (120 F) is strictly prohibited.

Handling and Safety

The product's contents are flammable; avoid contact with fire, flame, or smoking during and immediately after application. The container is pressurized and must not be punctured or incinerated. Keep Perfracort in its original packaging and always keep it out of the sight and reach of children.

Disposal Instructions

To dispose of unused or expired Perfracort, avoid flushing the medicine down a toilet or pouring it down a drain. Instead, mix the medicine with an undesirable substance, such as used coffee grounds or cat litter, seal it in a container, and place it in the household trash. Consult local regulations regarding the disposal of aerosol products.

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

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