Novel Oral Therapeutic for Alcohol-Associated Hepatitis (AH)
Nterica Bio, Inc., a San Diego-based biotechnology company, is developing novel therapeutics for life-threatening, microbiome driven, inflammatory diseases. Our lead program is a precision therapeutic for treating patients with acute alcohol-associated hepatitis (AH) and is ready for clinical studies.
A growing health crisis
Alcohol-associated hepatitis is a severe, life-threatening form of liver disease that affects approximately 100,000 U.S. adults each year.
Alcohol-associated hepatitis is a severe and life-threatening form of liver disease. Our team has identified cytolysin—an exotoxin that is secreted specifically by Enterococcus faecalis (E. faecalis)—as a leading cause of hepatocyte death and liver injury.
Patients with alcohol-associated hepatitis have increased numbers of E. faecalis in the gut microbiome with the presence of cytolysin-positive E. faecalis leading to much higher patient mortality. We believe that reducing cytolysin producing E. faecalis in the gut may reduce liver damage and save patients lives. Our first clinical program, NTR-101, is a highly targeted oral bacteriophage therapeutic against cytolysin producing E. faecalis.
Preclinical experiments in humanized mice colonized with bacteria from the feces of patients with alcohol-associated hepatitis showed the therapeutic effects of our bacteriophages targeting cytolytic E. faecalis. Our bacteriophages decreased cytolysin in the liver by specifically targeting cytolytic E. faecalis and eliminated ethanol-induced liver disease in the animals (Duan et al, 2019). Nterica Bio will run clinical trials to study the safety and efficacy of NTR-101 in patients with alcohol-associated hepatitis.
scientific rationale
Direct link between gut microbiome dysfunction and liver disease.
Alcohol consumption disrupts and alters microbial communities, causing dysbiosis, where cytolysin-positive E. faecalis thrives. Alcohol consumption also causes disruption of the gut membrane (“leaky gut”), which releases cytolysin-positive E. faecalis into the systemic circulation. Translocation of the cytolysin toxin to the liver via the hepatic portal vein leads to the development and progression of liver disease.
We are developing a precision therapy for life-threatening AH.
Patients with alcohol associated hepatitis have too many bacteria called E. faecalis in their gut. Some of these bacteria produce the toxin cytolysin (cytolysin positive E. faecalis) which damages liver cells frequently resulting in patient mortality. Nterica is developing a precision bacteriophage therapeutic which targets cytolysin positive E. faecalis to restore liver function and reduce patient mortality.
Oral treatment
NTR-101: IND approved clinical ready asset for AH with potential follow on indications.
Minimal product changes from NTR-101 are expected for an effective treatment in cytolysin positive Graft versus Host Disease (GvHD).
Our Team
Scientific Advisors
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