BD-2423: Advanced vancomycin analogs overcome bacterial resistance with enhanced antimicrobial potency and long-term durability

Unmet Need

Vancomycin has long served as a critical last line of defense against serious

Gram-positive infections, including MRSA and other multidrug-resistant pathogens. However,

vancomycin-resistant Enterococci (VRE) are on the rise, with approximately 30% of healthcare-

associated Enterococcus infections in the U.S. now resistant, steadily undermining the

antibiotic’s effectiveness and leaving clinicians with few options to treat life-threatening

infections. The need for durable, next-generation therapies has never been greater, as

resistance continues to spread across bacterial populations. 

Value Proposition

Novel, next-generation vancomycin analogs that offer a multi-pronged approach to restore

potency against vancomycin-resistant Enterococci (VRE) and multidrug-resistant

Staphylococcus aureus (MRSA) and dramatically reduce the potential for resistance to develop.

Strategic core redesign, peripheral modifications, and C-terminal optimizations give these

vancomycin analogs multiple, complementary mechanisms of action, directly targeting both

traditional and resistant bacterial pathways. Optimized for in vivo efficacy, these compounds

have demonstrated strong antibacterial performance in preclinical infection models. By

reimagining a proven antibiotic scaffold, the Boger lab’s innovations extend the clinical life of

vancomycin and offer a critical solution to the growing global crisis of antimicrobial resistance.

Key Differentiators

  • Enhanced antimicrobial potency against resistant strains.
  • Improved durability and resilience to widespread resistance.
  • Potential to reduce the emergence of new resistance mechanisms.

Applications

  • Treatment of multidrug-resistant infections, including vancomycin resistant

Enterococci (VRE) and multidrug-resistant Staphylococcus aureus (MRSA) infections.

  • Clinical settings requiring robust antibiotics.

Development Stage

In vivo proof-of-concept data in a mouse model of infection with a highly resistant S. aureus

strain that is both multidrug-resistant (MRSA) and vancomycin-resistant (VRSA).

IP Status

 

Patent Issued in US (US Patent# 9,879,049)

Patent Issued in US (US Patent# 10,577,395)

Patent Issued in US (US Patent# 10,934,326)

Patent application filed in US (US application# 17/918,448)

Patent application filed in US (US application# 19/492,234)

 

Publications

https://pubs.acs.org/doi/10.1021/ja207142h

https://pubs.acs.org/doi/10.1021/ja507009a

https://pubs.acs.org/doi/10.1021/jacs.5b01008

https://pubmed.ncbi.nlm.nih.gov/28559345/

https://pubs.acs.org/doi/10.1021/acsinfecdis.0c00258

https://pubs.acs.org/doi/10.1021/acs.accounts.0c00569

https://pubs.acs.org/doi/10.1021/jacs.3c03710