Sanofi and Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) announced that the U.S. Phase 3 trial of Kevzara® (sarilumab) 400 mg in COVID-19 patients requiring mechanical ventilation did not meet its primary and key secondary endpoints when Kevzara was added to best supportive care compared to best supportive care alone (placebo).

GSK and Medicago announced a collaboration to develop and evaluate a COVID-19 candidate vaccine combining Medicago's recombinant Coronavirus Virus-Like Particles (CoVLP) with GSK's pandemic adjuvant system. CoVLPs mimic the structure of the virus responsible for COVID-19 disease, allowing them to be recognised by the immune system.

Merck, a leading science and technology company, announced the U.S. Food and Drug Administration (FDA) has cleared its investigational new drug application (IND) for M5049 for the treatment of patients with Covid-19 pneumonia. Merck will initiate a Phase II randomized, controlled clinical study evaluating the safety and efficacy of M5049 in this patient population.

Novartis has finalized its previously disclosed agreement with the US Attorney's Office for the Southern District of New York, the New York State Attorney General, and relator Oswald Bilotta resolving a civil suit challenging speaker programs and other promotional events conducted from 2002 through 2011 by Novartis Pharmaceuticals Corporation in the US.

Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) today announced preliminary data from the most advanced of four investigational vaccine candidates from their BNT162 mRNA-based vaccine program, Project Lightspeed, against SARS-CoV-2, the virus causing the current global pandemic. The BNT162 program is evaluating at least four experimental vaccines, each of which represents a unique combination of mRNA format and target antigen.

Eli Lilly and Company (NYSE: LLY) announced patients have been dosed in the world's first study of a potential antibody treatment designed to fight COVID-19.

This investigational medicine, referred to as LY-CoV555, is the first to emerge from the collaboration between Lilly and AbCellera to create antibody therapies for the prevention and treatment of COVID-19.

GSK's scientific collaboration with Clover Pharmaceuticals to develop an adjuvanted COVID-19 vaccine has entered into human clinical trials. Clover announced the initiation of a Phase 1 clinical study evaluating the company’s COVID-19 S-Trimer vaccine (SCB-2019) in combination with GSKs pandemic adjuvant system.