Willis-Knighton seeks participants for clinical trial investigating drug to treat COVID-19 Fri, 08/14/2020 - 12:00am Willis-Knighton Health System is seeking participants to be part of a clinical research study to determine whether a new drug ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Willis-Knighton seeks participants for clinical trial investigating drug to treat COVID-19