Use with caution in patients with hemophilia as spontaneous skin hematomas have been reported. Clarithromycin increases indinavir concentrations.
Delavirdine increases indinavir concentrations.
The dose of indinavir should be reduced. Dexamethasone may reduce indinavir concentrations by enhancing hepatic metabolism. Indinavir increases isoniazid concentrations. Ketoconazole increases indinavir concentrations. The dose of indinavir should be reduced.