RE: Gsk rns11 Mar 2021 07:20
· COMET-TAIL: A Phase 3 trial expected to begin in the second quarter of 2021 in high-risk adults to assess whether IM-administered VIR-7831 can reduce hospitalisation or death due to COVID-19.
· COMET-STAR: A Phase 3 trial expected to begin in the second quarter of 2021 in uninfected adults at high risk to determine whether IM-administered VIR-7831 can prevent symptomatic infection.
George Scangos, Ph.D., Chief Executive Officer of Vir said: "These exciting data with a single antibody against a conserved epitope bring us one step closer to delivering an effective new solution to patients around the globe. The dual-action design of VIR-7831 to both block viral entry into healthy cells and clear infected cells, as well as its high barrier to resistance, are key distinguishing characteristics. These findings, paired with our pending publication of resistance data, demonstrate the potential of VIR-7831 to prevent the most severe consequences of COVID-19 and highlight its potential ability to protect against the current circulating strains of the virus."
Dr. Hal Barron, Chief Scientific Officer and President R&D, GSK said: "We are pleased that this unique monoclonal antibody was able to bring such a profound benefit to patients. We look forward to the possibility of making VIR-7831 available to patients as soon as possible and to further exploring its potential in other settings."
The Phase 3 portion of the COMET-ICE trial assessed the safety and efficacy of a single intravenous infusion of VIR-7831 (500 mg) or placebo in non-hospitalised participants globally, and this interim analysis included 291 patients in the treatment arm and 292 patients in the placebo arm. The primary efficacy endpoint is the proportion of patients who have progression of COVID-19 as defined by the need for hospitalisation for at least 24 hours or death within 29 days of randomisation. Among those studied, 63% were Hispanic or Latinx and 7% were Black or African American. According to the Centers for Disease Control and Prevention these populations are approximately three times more likely to be hospitalised[1] and approximately two times more likely to die[2] of COVID-19.
VIR-7831 is also being evaluated in the outpatient setting in BLAZE-4, a Phase 2 trial sponsored by Eli Lilly and Company, designed to assess the safety and efficacy of Eli Lilly's bamlanivimab (LY-CoV555) alone and bamlanivimab with other neutralising antibodies, including VIR-7831, versus placebo in low-risk adults with mild to moderate COVID-19.
Additionally, VIR-7831, along with VIR-7832, will be evaluated in the Phase 1b/2a National Health Service-supported AGILE trial in adults with mild to moderate COVID-19. VIR-7832 is the second monoclonal antibody from the Vir-GSK collaboration to be investigated as a potential COVID-19 treatment.
VIR-7831 and VIR-7832 are investigational compounds, not approved by the U.S. Food and Drug Administration or any oth