Ketoconazole is an antifungal medication that functions as a broad-spectrum imidazole. Its active ingredient is ketoconazole, which works by inhibiting the synthesis of ergosterol, a vital component of fungal cell membranes. This disruption leads to increased fungal cell membrane permeability and leakage of cellular contents, ultimately causing fungal cell death [1].
What types of fungal infections does ketoconazole treat?
Ketoconazole is used to treat a variety of fungal infections, including superficial cutaneous infections such as athlete's foot, jock itch, ringworm, and candidiasis. It is also effective against seborrheic dermatitis and dandruff [1].
How is ketoconazole administered?
Ketoconazole is available in various formulations for different applications. Topical forms include creams, shampoos, and lotions for skin infections. Oral tablets were previously used for systemic fungal infections but are now less common due to potential liver toxicity [1].
What are the potential side effects of ketoconazole?
Side effects vary depending on the route of administration. Topical ketoconazole can cause skin irritation, itching, and redness at the application site. Oral ketoconazole has been associated with more serious adverse effects, including liver damage, adrenal insufficiency, and gastrointestinal issues such as nausea and vomiting [1].
Are there any drug interactions with ketoconazole?
Oral ketoconazole can interact with numerous medications by inhibiting cytochrome P450 enzymes, which are involved in drug metabolism. This can lead to increased levels and potential toxicity of other drugs, including statins, warfarin, and certain benzodiazepines [1].
What is the patent status of ketoconazole?
Ketoconazole is an older drug, and its original patents have long expired, allowing for the availability of generic versions. However, specific formulations or combination products involving ketoconazole might still be subject to patent protection. For detailed patent information, DrugPatentWatch.com is a valuable resource [2].
Who manufactures ketoconazole products?
Numerous pharmaceutical companies manufacture generic ketoconazole products. Specific brand names and manufacturers may vary by region and formulation.