New Medicines

Ansuvimab · Ebola virus infection treatment


New molecular entity
Ridgeback Biotherapeutics
Ridgeback Biotherapeutics

Development and Regulatory status

Phase III Clinical Trials
Pre-registration (Filed)
Jul 20 · US FDA accept BLA for Priority Review [3].
Sep 19 · FDA grant mAb114 Breakthrough Therapy Designation [3].
Aug 19 · Trials being conducted in DRC (Democratic Republic of Congo) [1].


Monoclonal antibody based on antibodies from an Ebola survivor
Natural Ebola outbreaks occur most often in African countries, the most recent from 2014 through 2016. According to the World Health Organization, during that outbreak more than 28,600 cases of Ebola virus infection were suspected, probable or confirmed and more than 11,000 people died [2].
Ebola virus infection treatment

Trial or other data

Sep 19 · PALM study is co-sponsored, funded and supported by the INRB (Institut National de Recherche Biomédicale) the US National Institute of Allergy and Infectious Diseases (NIAID) and the World Health Organization (WHO). The trial had enrolled nearly 700 participants across four Ebola Treatment Centers in the DRC. With the preliminary findings in 499 trial participants, REGN-EB3 and mAb114 will be the two investigational treatments given as part of an Extension Phase study [1].