A related editorial discusses the need for new anti-bacterials to treat CABP because of growing antibacterial resistance and safety concerns with standard care.
Lefamulin is a pleuromutilin antibiotic, which interferes with bacterial protein synthesis via a specific interaction with the 23S rRNA of the 50S bacterial ribosome subunit.
The US FDA approved lefamulin (Xenleta) to treat adults with CAPB in August 2019. The developmental status in the EU is currently unknown.