Mometasone-akrichin

Overdose

Excessive, prolonged use of topical corticosteroids can suppress hypothalamic-pituitary-adrenal function resulting in secondary adrenal insufficiency which is usually reversible.

If HPA axis suppression is noted, an attempt should be made to withdraw the drug, to reduce the frequency of application or to substitute a less potent steroid.

The steroid content of each container is so low as to have little or no toxic effect in the unlikely event of accidental oral ingestion.

Contraindications

Mometasone-Akrichin Furoate 1mg/g Cream is contraindicated in facial rosacea, acne vulgaris, skin atrophy, perioral dermatitis, perianal and genital pruritis, napkin eruptions, bacterial (e.g. impetigo, pyodermas), viral (e.g. herpes simplex, herpes zoster, chickenpox, verrucae vulgares, condylomata acuminate and molluscum contagiosum), parasitical and fungal (e.g. candida or dermatophyte) infections, varicella, tuberculosis, syphilis or post-vaccine reactions. Mometasone-Akrichin Furoate 1mg/g Cream should not be used on wounds or on skin which is ulcerated.

Incompatibilities

In the absence of compatibility studies, this medicinal product must not be mixed with other medicinal products.

Pharmaceutical form

Cream for external use

Undesirable effects

Table 1: Treatment-related adverse reactions reported with Mometasone-Akrichin Furoate by body system and frequency

Very common (>1/10); common (>1/100, <1/10); uncommon (>1/1,000, <1/100); rare (>1/10,000, <1/1,000); very rare (<1/10 000,); not known (cannot be estimated from available data)

Infections and infestations

Not known

Very rare

Nervous system disorders

Not known

Very rare

Eye disorders

Not known

Skin and subcutaneous tissue disorders

Not known
 

Very rare

General disorders and administration site conditions

Not known

 

Infection, furuncle

Folliculitis

 

Paraesthesia,

Burning sensation

 

)

 

Dermatitis contact, skin hypopigmentation, hypertrichosis, skin striae, dermatitis acneiform, skin atrophy

Pruritus

 
 

Application site pain, application site reactions

Local adverse reactions reported infrequently with topical dermatalogic corticosteroids include: skin dryness, irritation, dermatitis, perioral dermatitis, maceration of the skin, miliaria and telangiectasiae.

Paediatric patients may demonstrate greater susceptibility to topical corticosteroid-induced hypothalamic-pituitary-adrenal axis suppression and Cushing's syndrome than mature patients because of a larger skin surface area to body weight ratio.

Chronic corticosteroids therapy may interfere with the growth and development of children.

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard.

Preclinical safety data

There are no findings of relevance to the prescriber other than those mentioned elsewhere in the SPC.

Therapeutic indications

Mometasone-Akrichin Furoate 1mg/g Cream is indicated for the treatment of inflammatory and pruritic manifestations of psoriasis (excluding widespread plaque psoriasis) and atopic dermatitis.

This medicinal product is indicated in adults and children above 6 years of age.

Pharmacodynamic properties

Mometasone-Akrichin furoate exhibits marked anti-inflammatory activity and marked anti-psoriatic activity in standard animal predictive models.

In the croton oil assay in mice, Mometasone-Akrichin was equipotent to betamethasone valerate after single application and about 8 times as potent after five applications.

In guinea pigs, Mometasone-Akrichin was approximately twice as potent as betamethasone valerate in reducing m.ovalis-induced epidermal acanthosis (i.e. anti-psoriatic activity) after 14 applications.

Pharmacokinetic properties

Pharmacokinetic studies have indicated that systemic absorption following topical application of Mometasone-Akrichin furoate cream 1mg/g is minimal, approximately 0.4% of the applied dose in man, the majority of which is excreted within 72 hours following application. Characterisation of metabolites was not feasible owing to the small amounts present in plasma and excreta.

Name of the medicinal product

Mometasone-Akrichin

Qualitative and quantitative composition

Mometasone Furoate

Special warnings and precautions for use

If irritation or sensitisation develop with the use of Mometasone-Akrichin Furoate 1mg/g Cream, treatment should be withdrawn and appropriate therapy instituted.

Should an infection develop, use of an appropriate antifungal or antibacterial agent should be instituted. If a favourable response does not occur promptly, the corticosteroid should be discontinued until the infection is adequately controlled.

Systemic absorption of topical corticosteroids can produce reversible hypothalamic-pituitaryadrenal (HPA) axis suppression with the potential for glucocorticosteroid insufficiency after withdrawal of treatment. Manifestations of Cushing's syndrome, hyperglycaemia, and glucosuria can also be produced in some patients by systemic absorption of topical corticosteroids while on treatment. Patients applying a topical steroid to a large surface area or areas under occlusion should be evaluated periodically for evidence of HPA axis suppression.

Any of the side effects that are reported following systemic use of corticosteroids, including adrenal suppression, may also occur with topical corticosteroids, especially in infants and children.

Paediatric patients may be more susceptible to systemic toxicity from equivalent doses due to their larger skin surface to body mass ratios. As the safety and efficacy of Mometasone-Akrichin Furoate in paediatric patients below 6 years of age have not been established, its use in this age group is not recommended.

Local and systemic toxicity is common especially following long continued use on large areas of damaged skin, in flexures and with polythene occlusion. If used in childhood, or on the face, occlusion should not be used. If used on the face, courses should be limited to 5 days and occlusion should not be used. Long term continuous therapy should be avoided in all patients irrespective of age.

Topical steroids may be hazardous in psoriasis for a number of reasons including rebound relapses following development of tolerance, risk of centralised pustular psoriasis and development of local or systemic toxicity due to impaired barrier function of the skin. If used in psoriasis careful patient supervision is important.

As with all potent topical glucocorticoids, avoid sudden discontinuation of treatment. When long term topical treatment with potent glucocorticoids is stopped, a rebound phenomenon can develop which takes the form of a dermatitis with intense redness, stinging and burning. This can be prevented by slow reduction of the treatment, for instance continue treatment on an intermittent basis before discontinuing treatment.

Glucocorticoids can change the appearance of some lesions and make it difficult to establish an adequate diagnosis and can also delay the healing.

Mometasone-Akrichin Furoate 1mg/g Cream contains propylene glycol which may cause skin irritation. Mometasone-Akrichin Furoate 1mg/g Cream contains stearyl alcohol which may cause local skin reactions (e.g. contact dermatitis).

Mometasone-Akrichin Furoate 1mg/g Cream topical preparations are not for ophthalmic use, including the eyelids, because of the very rare risk of glaucoma simplex or subcapsular cataract.

Visual disturbance

Visual disturbance may be reported with systemic and topical corticosteroid use. If a patient presents with symptoms such as blurred vision or other visual disturbances, the patient should be considered for referral to an ophthalmologist for evaluation of possible causes which may include cataract, glaucoma or rare diseases such as central serous chorioretinopathy (CSCR) which have been reported after use of systemic and topical corticosteroids.

Effects on ability to drive and use machines

None stated.

Dosage (Posology) and method of administration

Posology

Adults, including elderly patients, adolescents and children aged 6 years and over: A thin film of Mometasone-Akrichin Furoate 1mg/g Cream should be applied to the affected areas of skin once daily. One fingertip unit (a line from the tip of an adult index finger to the first crease) is enough to cover an area twice the size of an adult hand.

Use of a weaker corticosteroid is often advisable when there is a clinical improvement.

Paediatric population

Mometasone-Akrichin Furoate 1mg/g Cream should not be used for long periods (over 3 weeks) or on large areas (over 20% of body surface area). In children a maximum of 10% of body surface area should be treated.

Use of topical corticosteroids in children aged 6 years and over, or on the face should be limited to the least amount compatible with an effective therapeutic regimen and duration of treatment should be no more than 5 days.

Children below 6 years: Mometasone-Akrichin Furoate 1mg/g Cream is not recommended for use in children below 6 years of age due to insufficient data on safety.

Special precautions for disposal and other handling

Not applicable.