Thursday, September 22, 2016

Nizoral 2% Cream





1. Name Of The Medicinal Product



Nizoral 2% cream


2. Qualitative And Quantitative Composition



Ketoconazole 2% w/w (each gram of cream contains 20mg).



Excipients;



propylene glycol, 20%w/w (each gram of cream contains 200mg).



stearyl alcohol, 7.5%w/w (each gram of cream contains 75mg).



cetyl alcohol, 2.0%w/w (each gram of cream contains 20mg).



For a full list of excipients, see 6.1.



3. Pharmaceutical Form



Cream



4. Clinical Particulars



4.1 Therapeutic Indications



For topical application in the treatment of dermatophyte infections of the skin such as tinea corporis, tinea cruris, tinea manus and tinea pedis infections due to Trichophyton spp, Microsporon spp and Epidermophyton spp. Nizoral 2% cream is also indicated for the treatment of cutaneous candidosis (including vulvitis), tinea (pityriasis) versicolor and seborrhoeic dermatitis caused by Malassezia (previously called Pityrosporum) spp.



4.2 Posology And Method Of Administration



Tinea pedis:



Nizoral 2% cream should be applied to the affected areas twice daily. The usual duration of treatment for mild infections is 1 week. For more severe or extensive infections (eg involving the sole or sides of the feet) treatment should be continued until a few days after all signs and symptoms have disappeared in order to prevent relapse.



For other infections:



Nizoral 2% cream should be applied to the affected areas once or twice daily, depending on the severity of the infection.



The treatment should be continued until a few days after the disappearance of all signs and symptoms. The usual duration of treatment is: tinea versicolor 2–3 weeks, tinea corporis 3–4 weeks.



The diagnosis should be reconsidered if no clinical improvement is noted after 4 weeks. General measures in regard to hygiene should be observed to control sources of infection or reinfection.



Seborrhoeic dermatitis is a chronic condition and relapse is highly likely.



Method of administration: Cutaneous administration.



4.3 Contraindications



Nizoral 2% cream is contra-indicated in patients with a known hypersensitivity to any of the ingredients or to ketoconazole itself.



4.4 Special Warnings And Precautions For Use



Nizoral 2% cream is not for ophthalmic use.



To prevent a rebound effect after stopping a prolonged treatment with topical corticosteroids it is recommended to continue applying a mild topical corticosteroid in the morning and to apply Nizoral 2% cream in the evening, and to subsequently and gradually withdraw the steroid therapy over a period of 2-3 weeks.



4.5 Interaction With Other Medicinal Products And Other Forms Of Interaction



No interaction studies have been performed



4.6 Pregnancy And Lactation



There are no adequate and well-controlled studies in pregnant or lactating women. Data on a limited number of exposed pregnancies indicate no adverse effects of topical ketoconazole on pregnancy or on the health of the foetus/newborn child. Animal studies have shown reproductive toxicity at doses that are not relevant to the topical administration of ketoconazole.



Plasma concentrations of ketoconazole are not detectable after topical application of Nizoral 2% Cream to the skin of non-pregnant humans. (See Pharmacokinetic properties, section 5.2) There are no known risks associated with the use of Nizoral 2% Cream in pregnancy or lactation.



4.7 Effects On Ability To Drive And Use Machines



Nizoral 2% cream has no influence on the ability to drive and use machines



4.8 Undesirable Effects



The safety of ketoconazole cream was evaluated in 1079 subjects who participated in 30 clinical trials. Ketoconazole cream was applied topically to the skin. Based on pooled safety data from these clinical trials, the most commonly reported (



Including the above-mentioned adverse drug reactions (ADRs), the following table displays ADRs that have been reported with the use of ketoconazole cream from either clinical trial or postmarketing experiences. The displayed frequency categories use the following convention:



Very common (



Common (



Uncommon (



Rare (



Very rare (<1/10,000)



Not Known (cannot be estimated from the available clinical trial data).




























System Organ Class




Adverse Drug Reactions


  


Frequency Category


   


Common



(




Uncommon



(




Not Known


 


Immune System Disorders



 


Hypersensitivity



 


Skin and Subcutaneous Tissue Disorders




Skin burning sensation




Bullous eruption



Dermatitis contact



Rash



Skin exfoliation



Sticky skin




Urticaria




General Disorders and Administration Site Conditions




Application site erythema



Application site pruritus




Application site bleeding



Application site discomfort



Application site dryness



Application site inflammation



Application site irritation



Application site paraesthesia



Application site reaction



 


4.9 Overdose



Topical Application



Excessive topical application may lead to erythema, oedema and a burning sensation, which will disappear upon discontinuation of the treatment.



Ingestion



In the event of accidental ingestion, supportive and symptomatic measures should be carried out.



5. Pharmacological Properties



5.1 Pharmacodynamic Properties



Pharmacotherapeutic group: Imidazole and triazole derivatives



ATC Code: D01AC08



Ketoconazole has a potent antimycotic action against dermatophytes and yeasts. Ketoconazole cream acts rapidly on the pruritus, which is commonly seen in dermatophyte and yeast infections. This symptomatic improvement often occurs before the first signs of healing are observed.



A study in 250 patients has shown that application twice daily for 7 days of ketoconazole 2% cream vs clotrimazole 1% cream for 4 weeks on both feet demonstrated efficacy in patients with tinea pedis (athlete's foot) presenting lesions between the toes. The primary efficacy endpoint was negative microscopic KOH examination at 4 weeks. Ketoconazole 2% treatment showed equivalent efficacy to 4 weeks clotrimazole 1% treatment. There was no evidence of relapse following treatment with ketoconazole cream at 8 weeks.



5.2 Pharmacokinetic Properties



Plasma concentrations of ketoconazole were not detectable after topical administration of Nizoral 2% Cream in adults on the skin. In one study in infants with seborrhoeic dermatitis (n = 19), where approximately 40 g of Nizoral 2% cream was applied daily on 40% of the body surface area, plasma levels of ketoconazole were detected in 5 infants, ranging from 32 to 133 ng/mL.



5.3 Preclinical Safety Data



Effects in non-clinical studies were observed only at exposures considered sufficiently in excess of the maximum human exposure indicating little relevance to clinical use.



6. Pharmaceutical Particulars



6.1 List Of Excipients



Propylene Glycol



Stearyl Alcohol



Cetyl Alcohol



Sorbitan Stearate



Polysorbate 60



Isopropyl Myristate



Sodium Sulphite Anhydrous (E221)



Polysorbate 80



Water purified (Ph. Eur)



6.2 Incompatibilities



Not applicable.



6.3 Shelf Life



60 months.



6.4 Special Precautions For Storage



Do not store above 25°C.



6.5 Nature And Contents Of Container



Tube made of 99.7% aluminum, lined on inner side with heat polymerised epoxyphenol resin with a latex coldseal ring at the end of the tube. The cap is made of 60% polypropylene, 30% calcium carbonate and 10% glyceryl monostearate.



Tube of 30g.



6.6 Special Precautions For Disposal And Other Handling



No special requirements



7. Marketing Authorisation Holder



Janssen-Cilag Ltd



50-100 Holmers Farm Way



High Wycombe



Bucks



HP12 4EG



UK



8. Marketing Authorisation Number(S)



PL 00242/0107



9. Date Of First Authorisation/Renewal Of The Authorisation



Date of first authorization: 02 December 1983



Renewed 3 December 2002



10. Date Of Revision Of The Text



21 June 2011



LEGAL CATEGORY


POM




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