Coronavirus clinical trials are pausing over safety concerns – here’s what that means

Coronavirus clinical trials are pausing over safety concerns – here’s what that means

Coronavirus clinical trials from drug giants Johnson & Johnson and Eli Lilly hit a snag this week after safety monitors halted them over bad reactions from participants.J&J said Monday it paused the late-stage trial of its coronavirus vaccine candidate after a participant reported an "adverse event." Less than 24 hours later, Eli Lilly said its late-stage trial of its leading monoclonal antibody treatment for the coronavirus had been paused by U.S. health regulators over potential safety concerns. The pauses are likely to add to concerns about the safeness of potential Covid-19 vaccines or treatments.But pauses to clinical trials are not uncommon, and the delays should reassure the public that the systems in place intended to protect volunteers are working, medical experts said in phone interviews with CNBC.The data and safety monitoring