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Ketoconazole

RxNorm 203088· KETOCONAZOLE CREAM, 2%· TOPICAL

Azole Antifungal [EPC] · Preferred Pharmaceuticals Inc.

Indications and usage

INDICATIONS AND USAGE Ketoconazole Cream, 2% is indicated for the topical treatment of tinea corporis, tinea cruris and tinea pedis caused by Trichophyton rubrum , T. mentagrophytes and Epidermophyton floccosum ; in the treatment of tinea (pityriasis) versicolor caused by Malassezia furfur (Pityrosporum orbiculare) ; and in the treatment of cutaneous candidiasis caused by Candida spp . and in the treatment of seborrheic dermatitis.

Dosage and administration

DOSAGE AND ADMINISTRATION Cutaneous candidiasis, tinea corporis, tinea cruris, tinea pedis, and tinea (pityriasis) versicolor: It is recommended that Ketoconazole Cream, 2% be applied once daily to cover the affected and immediate surrounding area. Clinical improvement may be seen fairly soon after treatment is begun; however, candidal infections and tinea cruris and corporis should be treated for two weeks in order to reduce thepossibility of recurrence. Patients with tinea versicolor usually require two weeks of treatment . Patients with tinea pedis require six weeks of treatment. Seborrheic dermatitis : Ketoconazole cream, 2% should be applied to the affected area twice daily for four weeks or until no clinical clearing. If a patient shows no clinical improvement after the treatment period, the diagnosis should be redetermined.

Warnings

WARNINGS Ketoconazole Cream, 2% is not for ophthalmic use. Ketoconazole Cream, 2% contains sodium sulfite anhydrous, a sulfite that may cause allergic-type reactions including anaphylactic symptoms and life-threatening or less severe asthmatic episodes in certain susceptible people. The overall prevalence of sulfite sensitivity in the general population is unknown and probably low. Sulfite sensitivity is seen more frequently in asthmatic than in nonasthmatic people.

Contraindications

CONTRAINDICATIONS Ketoconazole Cream, 2% is contraindicated in persons who have shown hypersensitivity to the active or excipient ingredients of this formulation.

Pregnancy

Pregnancy Teratogenic effects Pregnancy Category C Ketoconazole has been shown to be teratogenic (syndactylia and oligodactylia) in the rat when given orally in the diet at 80 mg/kg/day, (10 times the maximum recommended human oral dose). However, these effects may be related to maternal toxicity, which was seen at this and higher dose levels. There are no adequate and well-controlled studies in pregnant women. Ketoconazole should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Nursing mothers

Nursing Mothers It is not known whether Ketoconazole Cream, 2% administered topically could result in sufficient systemic absorption to produce detectable quantities in breast milk. Nevertheless, a decision should be made whether to discontinue nursing or discontinue the drug, taking into account the importance of the drug to the mother.

Adverse events

Most frequently reported events (FDA FAERS). Report frequency does not imply causation.

  • drug ineffective1,414
  • off label use1,073
  • fatigue805
  • pruritus782
  • rash717
  • nausea713
  • diarrhoea667
  • headache620
  • pain619
  • psoriasis598
  • dyspnoea534
  • dizziness523
  • product use in unapproved indication506
  • arthralgia489
  • chronic kidney disease488
  • anxiety409

Adverse reactions (label)

ADVERSE REACTIONS During clinical trials 45 (5%) of 905 patients treated with Ketoconazole Cream, 2% and 5 (2.4%) of 208 patients treated with placebo reported side effects consisting mainly of severe irritation, pruritus and stinging. One of the patients treated with ketoconazole cream developed a painful allergic reaction. In worldwide postmarketing experience, rare reports of contact dermatitis have been associated with ketoconazole cream or one of its excipients, namely sodium sulfite or propylene glycol. To report SUSPECTED ADVERSE REACTIONS, contact Encube Ethicals Private Limited at 1-833-285-4151 or FDA at 1-800- FDA-1088 or www.fda.gov/medwatch.