Challenge trials face too many ethical and logistical hurdles to go forward, experts say

Four Liberal MPs and health experts recently penned an op-ed arguing that challenge trials are worth the risk.
Canada's Chief Public Health Officer Theresa Tam, pictured June 15, 2020, arriving at the West Block to hold a press conference to update Canadians on the response to the ongoing COVID-19 pandemic. Dr. Tam has said that vaccines won't be a silver bullet in fighting COVID-19.
The race to develop the COVID-19 vaccine, or a series of vaccines, is well underway and at the time of writing, three clinical trials are in phase three, with dozens more in phases one and two and in the pre-clinical stage. On...

To keep reading, subscribe and become a political insider.

Only $7.76 a week for an annual subscription.

Enjoy unlimited website access and the digital newspaper.

Cancel anytime.


Already a Subscriber?

Get Today’s Headlines Newsletter

Your quick scan of the news you need each weekday to be the smartest person in the room.


By entering your email address you consent to receive email from The Hill Times containing news, analysis, updates and offers. You may unsubscribe at any time. See our privacy policy

MORE Feature

RELATED STORIES