Biogen

Sage Therapeutics Inc.’s drug helped improve depressive symptoms after three days in a late-stage study, but investor concerns over how long the treatment’s effect would last sent the drug developer’s shares down 17% on February 16.

Roivant Sciences launched the new subsidiary Hemavant, which hit the ground running with a licensing agreement from Eisai for RVT-2001, a potential first-in-class small molecule SF3B1 modulator.

The immune response to COVID-19 helps protect against reinfection, but that protection is weaker against Omicron than it was against earlier variants of the coronavirus, according to new data. In other news, protection provided by booster shots of the mRNA vaccines from Moderna Inc. or Pfizer Inc. and partner BioNTech SE starts waning quickly, according to data published in Feb. 11th’s Morbidity and Mortality Weekly Report from the U.S. Centers for Disease Control and Prevention (CDC).

Pardes Biosciences Inc. said on February 14 the company expects to start a mid-to-late-stage trial of its experimental COVID-19 antiviral pill by mid-2022, following promising data from early human testing.

On the day the public and members of the U.S. Food and Drug Administration’s Vaccines and Related Biological Products Advisory Committee were going to get a look at Pfizer and BioNTech’s COVID-19 vaccine data for children under 5 years old, the companies pulled the Emergency Use Authorization (EUA) submission.

The latest results from Genentech’s proposed eye disease treatments are demonstrating strong potential to help reduce treatment frequencies and deliver improved outcomes.  

Gilead Sciences Inc.’s antiviral drug remdesivir showed antiviral activity against Omicron, Delta and other variants of the coronavirus in laboratory studies, the company said on February 11.

Novavax

Novavax Inc. said on February 10 the company’s two-dose vaccine was 80% effective against COVID-19 in a late-stage trial testing the shot in teens aged 12 to 17 years.

An antibody-based COVID-19 therapy developed by GSK and Vir Biotechnology retains neutralizing activity against the emerging BA.2 form of the Omicron coronavirus variant, according to data from a laboratory study cited by Vir on February 10.

Jane Qiu, a freelance science writer based in Beijing, published an overview of her efforts to investigate the lab-leak theory for the origin of COVID-19. In another update, the FDA’s Vaccines and Related Biological Products Advisory Committee is scheduled to meet on February 15 to discuss an amended Emergency Use Authorization for the Pfizer-BioNTech COVID-19 vaccine for children 6 months through 4 years of age.