An Oxazolidinone for Treatment of Infections with Mycobacterium Tuberculosis and Gram Positive Bacteria

Case ID:
C13966
Disclosure Date:
1/11/2016

TITLE:    An Oxazolidinone for Treatment of Infections with Mycobacterium Tuberculosis and Gram Positive Bacteria

 

CASE NUMBER: C13966

 

UNMET NEED

Tuberculosis (TB) is still one of the most difficult infectious diseases to treat, and the second most frequent cause of death due to infectious disease throughout the world. The number of cases of multidrug-resistant (MDR-TB) and extensively drug-resistant TB (XDR-TB), which are characterized by high mortality rates, is increasing. Current treatments are often ineffective even if used appropriately. Furthermore, most of the available drugs are burdened by major adverse events that need to be taken into account, particularly in the case of prolonged therapy. New therapeutics and new approaches to delivering existing therapeutics are urgently needed to reduce the duration, cost, and side effects of treating TB, MDR-TB, and XDR-TB.

 

PROBLEM SOLVED

The Inventors have developed a novel oxazolidinone (T145) that has activity against Mycobacterium tuberculosis and Gram positive pathogen Enterococcus faecalis.

T145 inhibits growth of Enterococcus faecalis, methicillin-resistant Staphylococcus aureus and Mycobacterium tuberculosis with sub µg/ml potencies that are potentially therapeutically valuable.

Additionally, T145 minimizes selection of spontaneous resistant mutants, a trait that prolongs longevity of a drug in clinical use.

 

STAGE OF DEVELOPMENT

The technology is at the preclinical stage of development. The inventors has completed the synthesis of the compound and have growth inhibition and minimum bacterial concentration data in acid fast, gram positive and gram negative pathogens. They also have comparative data for T145 versus current treatment therapeutics. There is also data on drug-drug interaction between T145 and isoniazid and rifampicin two drugs currently use for TB treatment.

 

DISEASE INDICATION

Infectious Diseases

  

ASSOCIATED PUBLICATIONS

- PMID:18077175  -

 

ASSOCIATED REPORTS OF INVENTION (ROIs) AND INTELLECTUAL PROPERTY (IP) FILING NUMBERS

ROI #                                    TITLE

13966                     An Oxazolidinone for Treatment of Infections with Mycobacterium Tuberculosis and Gram Positive Bacteria

 

STATUS                    PRIORITY DATE              IP FILING NUMBERS

Pending              2/17/2016                     US 62/296,160

 

TECHNOLOGY CLASSIFICATION

Primary Category: Therapeutics

Primary Subcategory: Small Molecules

  

 

 

 

Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date Patent Status
Oxazolidinone for Treatment of Infections with Mycobacterium Tuberculosis PCT: Patent Cooperation Treaty United States 15/999,253 11,040,025 8/17/2018 6/22/2021 2/17/2037 Granted
OXAZOLIDINONE FOR TREATMENT OF INFFECTIONS WITH MYCOBACTERIUM TUBERCULOSIS CON: Continuation United States 17/326,166 11,524,002 5/20/2021 12/13/2022 2/17/2037 Granted
OXAZOLIDINONE FOR TREATMENT OF INFFECTIONS WITH MYCOBACTERIUM TUBERCULOSIS CON: Continuation United States 18/060,823 11,896,584 12/1/2022 2/13/2024 2/17/2037 Granted
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For Information, Contact:
Sahil Aggarwal
sahil.aggarwal@jhu.edu
410-614-0300
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