Shares of Sensei Biotherapeutics Inc. (NASADQ:SNSE) fell 16% to $9.10 on June 29 after an announcement by President and CEO John Celebi that the antigen display technology used in its prior lead candidate, SNS-301, "is suboptimal for use in an active cancer vaccine." A phase I/II trial evaluating it will be discontinued, he said. Now, work on a next-generation vaccine, SNS-401-NG, and the monoclonal antibody SNS-VISTA will take precedence in a portfolio reprioritization at the company, with IND-enabling studies for the anti-VISTA program planned to start by the end of 2021 and for the next-gen vaccine in second half of 2022.
Sanofi SA is to invest around €400 million (US$477 million) annually into a vaccines mRNA Center of Excellence, as the company plays catch-up with upstart biotechs Biontech SE and Moderna Inc. Despite its high-profile Sanofi Pasteur vaccines unit, the French pharma was left behind in the race to develop COVID-19 vaccines after the two biotechs got their mRNA shots through trials and approved by regulators in record-breaking time.
A new study from researchers at the Washington University School of Medicine In St. Louis demonstrated evidence of a long-lasting immune response, possibly one that could last for years, from receiving Pfizer Inc.’s mRNA COVID-19 vaccine.
LONDON – New data have arrived to allay concerns about shortages of COVID-19 vaccines disrupting dosing schedules, and also answering the question of whether third – booster – doses will restore waning immunity and be effective against viral variants.
PERTH, Australia – Australia will be phasing out the Astrazeneca COVID-19 vaccine by October and will rely on Pfizer Inc./Biontech SE and Moderna Inc. vaccines to ramp up lagging vaccination rates.
Although the U.S. CDC considers myocarditis to be a rare event linked to mRNA COVID-19 vaccines, the FDA is adding a warning about the adverse event to its doctor and patient fact sheets for the vaccines.
Mcurex Therapeutics Inc. will work with Samyang Holdings Corp. to develop an mRNA vaccine for COVID-19, advancing its bid to become the first Korean company to do so.
About a year-and-a-half after the sequencing of the SARS-CoV-2 virus and the onslaught of COVID-19 therapeutic and vaccine development that followed, the biopharma industry boldly tackles a slew of ongoing issues from vaccine hesitancy and supply inequities to the ramifications of a potential intellectual property waiver and the pressing need to prepare global systems for the next pandemic.
Diagnostics powerhouse Danaher Corp. has agreed to buy Aldevron LLC, a privately held biotech company that supplies a key ingredient for COVID-19 vaccines, from EQT VIII Fund for $9.6 billion in cash. Based in Fargo, N.D., with additional operations in Madison, Wis., Aldevron makes high-quality plasmid DNA, mRNA and recombinant proteins used in vaccines, gene and cell therapy, gene editing and diagnostic applications.
Mcurex Therapeutics Inc. will work with Samyang Holdings Corp. to develop an mRNA vaccine for COVID-19, advancing its bid to become the first Korean company to do so.