Treatments for tuberculosis and non-tuberculous mycobacterial infections: N-aroyl-N-aryl-phenylalaninamides (AAPs)


Invention Summary:

AAPs are novel orally available compounds for treatment for treatment of tuberculosis (TB) and non-tuberculous mycobacterial (NTM) infections--including drug-resistant, multi‑drug‑resistant (MDR), and extensively-drug-resistant (XDR) strains.

Researchers indicate that AAPs potently inhibit mycobacterial RNA polymerase through a novel binding site and novel mechanism. AAPs exhibit potent in vitro antibacterial activity against Mycobacterium tuberculosis and non-tuberculous mycobacteria--including drug-susceptible, drug-resistant, and multidrug-resistant strains (MIC for Mycobacterium tuberculosis = 0.78 mg/ml; MIC for Mycobacterium avium = 0.39 mg/ml; MIC for Mycobacterium abscessus = 3.13 mg/ml). AAPs exhibit potent in vivo efficacy in oral treatment of mouse acute infection and chronic infection by drug-susceptible M. tuberculosis and multi-drug-resistant Mycobacterium tuberculosis (EDs = 50-100 mg/kg PO). 

Market Applications:

  • Oral treatment of drug-susceptible, drug-resistant, multi-drug-resistant, and extensively-drug-resistant TB.
  • Oral or parenteral treatment of drug-susceptible, drug-resistant, multi-drug-resistant, and extensively-drug-resistant NTM infections, including Mycobacterium avium infections and Mycobacterium abscessus infections.

Advantages:

  • Potent in vitro activity against drug-susceptible, drug-resistant, and multi-drug-resistant TB and NTM infections, including Mycobacterium avium complex and Mycobacterium abscessus.
  • Potent in vivo efficacy in treatment of mouse Mycobacterium tuberculosis acute infection and chronic infection.
  • Novel chemical scaffold, novel binding site, and novel mechanism.
  • No cross-resistance with current antimycobacterial drugs.
  • Oral availability.

Publications: •    Low-cost

Intellectual Property & Development Status: 

Issued US and European patents. Available for licensing or research collaboration. This is a late-stage preclinical program with in vitro and in vivo proof of concept, ADME, and PK (candidate-selection and de-risking stage). For business development or other collaborative partnerships, contact  marketingbd@research.rutgers.edu

Patent Information:
Licensing Manager:
Bidisha Banerjee
Rutgers, The State University of New Jersey
bb947@research.rutgers.edu
Business Development:
Eusebio Pires
Senior Manager, Technology Marketing & Business Development
Rutgers, The State University of New Jersey
ep620@research.rutgers.edu
Keywords:
Antibacterial