Biohaven Pharmaceutical Holding Co. Ltd. said on Sept. 27 the company’s drug candidate, verdiperstat, failed to show effectiveness in treating a rare neurological disorder called multiple system atrophy (MSA).

New York-based Intra-Cellular Therapies published the results of the company’s Study 404 phase III trial of lumateperone as monotherapy for major depressive episodes associated with bipolar I or bipolar II disorder. 

Pfizer Inc. started a large study testing the company’s investigational oral antiviral drug for the prevention of Covid-19 infection among those who have been exposed to the virus.

A small-scale clinical trial of the combined use of the AstraZeneca and Sputnik Light vaccines against Covid-19 has shown strong antibody growth in a majority of the study’s participants, the Russian Direct Investment Fund said on Sept. 27.

The Covid-19 pandemic reduced life expectancy in 2020 by the largest amount since World War Two, according to a study published on Sept. 27 by Oxford University, with the life expectancy of American men dropping by more than two years.

Sinovac’s Covid-19 vaccine is highly effective against serious illness, although rival shots from Pfizer/BioNTech and AstraZeneca showed better protection rates, a large real world study from Malaysia showed.

CanSino Biologics Inc.’s single-dose Covid-19 vaccine – given at a lower dosage than that for adults – is safe and triggers an immune response in children aged 6-17, results from a small trial showed.

Cassava Sciences announced top-line results Sept. 22 from a 12-month interim analysis of the company’s Alzheimer’s drug candidate simufilam.

Severe Covid-19 may trick the immune system into producing so-called autoantibodies that have the potential to eventually attack healthy tissue and cause inflammatory diseases, researchers warned in a paper published in Nature Communications. Another study suggests that the virus that causes Covid-19 may be getting better at traveling into the air

Monoclonal antibodies are playing a key therapeutic role in the treatment of some Covid-19 patients, but new research suggests that nanobodies derived from llamas could provide an alternative to monoclonal antibodies through a more effective delivery method—inhalation.