Small molecule drugs can affect clearance of monoclonal antibodies, but this hasn’t been assessed for oral HIV-1 pre-exposure prophylaxis. Here, the authors find that faster serum clearance of an experimental IgG1 monoclonal antibody, VRC01, is associated with use of tenofovir-emtricitabine, possibly explained by increased epithelial intestinal permeability.
- Yunda Huang
- Lily Zhang
- Maria P. Lemos