Antivirals
Podofilox
The FDA lists this product in 3 strengths and forms.
Indications
Podofilox gel is indicated for the topical treatment of anogenital warts (external genital warts and perianal warts). This product is not indicated in the treatment of mucous membrane warts (see PRECAUTIONS ). Diagnosis Although anogenital warts have a characteristic appearance, histopathologic confirmation should be obtained if there is any doubt of the diagnosis. Differentiating warts from squamous cell carcinoma and "Bowenoid papulosis" is of particular concern.
Squamous cell carcinoma may also be associated with human papillomavirus which should not be treated with podofilox gel.
Contraindications
Podofilox gel is contraindicated for patients who develop hypersensitivity or intolerance to any components of the formulation.
Warnings and precautions
Correct diagnosis of the lesions to be treated is essential. See the Diagnosis subsection of the INDICATIONS AND USAGE section. Podofilox gel is intended for cutaneous use only. Avoid contact with the eyes. If contact with the eyes occurs, patients should immediately flush the eyes with copious quantities of water and seek medical advice. Drug Product is Flammable. Keep Away from Open Flame.
Pregnancy and breastfeeding
Pregnancy 0.5% podofilox solution was not teratogenic in the rabbit following topical application of up to 0.21 mg/kg (2.85 mg/m 2 , approximately 2 times the maximum human dose) once daily for 13 days. The scientific literature contains references that podofilox is embryotoxic in rats when administered intraperitoneally at a dose of 5 mg/kg (29.5 mg/m 2 , approximately 19 times the recommended maximum human dose.) 9 Teratogenicity and embryotoxicity have not been studied with intravaginal application.
Many antimitotic drug products are known to be embryotoxic. There are no adequate and well-controlled studies in pregnant women. Podofilox gel should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.



