August 29, 2016
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While there is no experience with the treatment of acute overdose with PRIFTIN, clinical experience with rifamycins suggests that gastric lavage to evacuate gastric contents (within a few hours of overdose), followed by instillation of an activated charcoal slurry into the stomach, may help adsorb any remaining drug from the gastrointestinal tract.

Rifapentine and 25-desacetyl rifapentine are 97.7% and 93.2% plasma protein bound, respectively. Rifapentine and related compounds excreted in urine account for only 17% of the administered dose, therefore, neither hemodialysis nor forced diuresis is expected to enhance the systemic elimination of unchanged rifapentine from the body of a patient with PRIFTIN overdose.



PRIFTIN is contraindicated in patients with a history of hypersensitivity to rifamycins.

This monograph has been modified to include the generic and brand name in many instances.

Last reviewed on RxList: 12/16/2014


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