You are receiving this message as a subscriber to the FDA HIV/AIDS electronic list serve. The purpose of the list serve is to relay important information about HIV/AIDS-related products and issues, including product approvals, significant labeling changes, safety warnings, notices of upcoming public meetings and alerts to proposed regulatory guidances for comment.
Please do not reply to this message.
On May 1, 2014, FDA approved changes to the Edurant (rilpivirine) label to include drug-drug interaction with rilpivirine and metformin, and rilpivirine and rifabutin.
Under section 2 Dosage and Administration:
Rifabutin Co-administration: For patients concomitantly receiving rifabutin, the EDURANT dose should be increased to 50 mg (two tablets of 25 mg each) once daily, taken with a meal. When rifabutin co‑administration is stopped, the EDURANT dose should be decreased to 25 mg once daily, taken with a meal.
Rifabutin Co-administration: For patients concomitantly receiving rifabutin, the EDURANT dose should be increased to 50 mg (two tablets of 25 mg each) once daily, taken with a meal. When rifabutin co‑administration is stopped, the EDURANT dose should be decreased to 25 mg once daily, taken with a meal.
Rilpivirine did not have a clinically significant effect on the pharmacokinetics of metformin.
The complete revised label is available at Drugs@FDA .
Edurant is a member of the Nonnucleoside Reverse Transcriptase Inhibitor (NNRTI) class of antiretroviral drugs, marketed by Tibotec Therapeutics.
Richard Klein
Office of Health and Constituent Affairs
Food and Drug Administration
Kimberly Struble
Division of Antiviral Products
Food and Drug Administration
Steve Morin
Office of Health and Constituent Affairs
Food and Drug Administration
Office of Health and Constituent Affairs
Food and Drug Administration
Kimberly Struble
Division of Antiviral Products
Food and Drug Administration
Steve Morin
Office of Health and Constituent Affairs
Food and Drug Administration