Menu Close

Articles on Clinical trials

Displaying 1 - 20 of 141 articles

A lab technician holds a vial of a COVID-19 vaccine candidate during testing at the Chula Vaccine Research Center, run by Chulalongkorn University in Bangkok, Thailand on May 25, 2020. (AP Photo/Sakchai Lalit)

Explainer: How clinical trials test COVID-19 vaccines

Will a vaccine for COVID-19 be safe? Animal testing, human clinical trials and post-approval surveillance give us good grounds to believe that a future approved vaccine will work and be safe.
There is a lack of good clinical research on the advantages of blue-light filtering lenses. (Shutterstock)

There’s no evidence that blue-light blocking glasses help with sleep

Some health products haven't been tested for the benefits that they claim to produce. Blue-light blocking lenses are promoted as helping sleep cycles, but there is no evidence to support this.
On Aug. 11, Russian President Vladimir Putin announced that a coronavirus vaccine developed in the country has been registered for use. Russian Health Ministry/Handout/Anadolu Agency via Getty Images

A COVID-19 vaccine needs the public’s trust – and it’s risky to cut corners on clinical trials, as Russia is

As Russia fast tracks a coronavirus vaccine, scientists worry about skipped safety checks – and the potential fallout for trust in vaccines if something ends up going wrong.
A man with ALS uses a head-mounted laser pointer to communicate with his wife, by pointing to letters and words on a communication board. Fezcat via Wikipedia.com

ALS scientific breakthrough: Diabetes drug metformin shows promise in mouse study for a common type of ALS

Amyotrophic lateral sclerosis, Lou Gehrig's disease, is a crippling, progressive neurodegenerative disease for which there is no cure. Now it seems that a diabetes drug may help some cases.
Vaccinologists have not focused their research on tailoring vaccines to induce robust immune responses in the elderly. (Shutterstock)

Why vaccines are less effective in the elderly, and what it means for COVID-19

Immunosenescence — the decline of immune system function with age — means that vaccines are not as effective in older adults, the demographic most susceptible to many diseases, including COVID-19.
Loneliness affects one in three people in the industrialized world, with racialized groups disproportionately bearing the burden. (Pexels/EricW)

Cancer and loneliness: How inclusion could save lives

Pluralism — the active process of inclusion — could reduce disparities in some of the most pressing health issues of our time.

Top contributors

More