Drug Interaction Report

Fosamprenavir may interfere with the process used to make betibeglogene autotemcel from your own blood cells. The makers of betibeglogene autotemcel recommend that fosamprenavir be stopped before your blood stem cells are collected. You should speak with your doctor to ensure that fosamprenavir is stopped at the appropriate time. Betibeglogene autotemcel may also interfere with the results of certain types of laboratory tests. Be sure to speak with the laboratory or your healthcare provider if you need to be screened for certain types of viruses, like human immunodeficiency virus (HIV), to ensure that treatment with betibeglogene autotemcel does not interfere with the test. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Fosamprenavir suspension should be administered on an empty stomach in adults, but with food in pediatric patients to help the taste and compliance. If vomiting occurs within 30 minutes after dosing the suspension, the dose should be repeated. Fosamprenavir tablets may be taken with or without food. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.