Sulconazole Nitrate

Brand Names: Exelderm

Drug Class: General Prescription

Overview

DESCRIPTION EXELDERM (sulconazole nitrate, USP) CREAM, 1.0% is a broad-spectrum antifungal agent intended for topical application. Sulconazole nitrate, USP, the active ingredient in EXELDERM CREAM, is an imidazole derivative with in vitro antifungal and antiyeast activity. Its chemical name is (±)-1-[2,4-dichloro- β -[( p -chlorobenzyl)-thiol]-phenethyl]imidazole mononitrate and it has the...

Mechanism of Action

CLINICAL PHARMACOLOGY Sulconazole nitrate is an imidazole derivative with broad-spectrum antifungal activity that inhibits the growth in vitro of the common pathogenic dermatophytes including Trichophyton rubrum, Trichophyton mentagrophytes, Epidermophyton floccosum and Microsporum canis. It also inhibits (in vitro) the organism responsible for tinea versicolor, Malassezia furfur. Sulconazole nitrate has been shown to be active in vitro against the following microorganisms, although clinical efficacy has not been established: Candida albicans and certain gram-positive bacteria. A modified Draize test showed no allergic contact dermatitis and a phototoxicity study showed no phototoxic or photoallergic reaction to sulconazole nitrate cream.

Indications

  • INDICATIONS AND USAGE EXELDERM (sulconazole nitrate, USP) CREAM, 1.0% is an antifungal agent indicated for the treatment of tinea pedis (athlete's foot), tinea cruris, and tinea corporis caused by Trichophyton rubrum, Trichophyton mentagro-phytes, Epidermophyton floccosum, and Microsporum canis,* and for the treatment of tinea versicolor. *Efficacy for this organism in the organ system was studied in fewer than ten infections.

Common Doses

  • Refer to label

Dosage

DOSAGE AND ADMINISTRATION A small amount of cream should be gently massaged into the affected and surrounding skin areas once or twice daily, except in tinea pedis, where administration should be twice daily. Early relief of symptoms is experienced by the majority of patients and clinical improvement may be seen fairly soon after treatment is begun; however, tinea corporis/cruris and tinea versicolor should be treated for 3 weeks and tinea pedis for 4 weeks to reduce the possibility of recurrence.

Contraindications

  • CONTRAINDICATIONS EXELDERM (sulconazole nitrate, USP) CREAM, 1.0% is contraindicated in patients who have a history of hypersensitivity to any of its ingredients.

Side Effects

  • ADVERSE REACTIONS There were no systemic effects and only infrequent cutaneous adverse reactions in 1185 patients treated with sulconazole nitrate cream in controlled clinical trials. Approximately 3% of these patients reported itching, 3% burning or stinging, and 1% redness. These complaints did not usually interfere with treatment.

Interactions

  • No major interactions listed on the FDA label. Always consult a healthcare professional.