The difference in clinical design from Lagevrio and Paxlovid and the stop of the spread of COVID-19 are also variables. The results of phase 3 clinical trials of Xocova, a candidate for oral COVID-19 treatment under joint development by Ildong Pharmaceutical with Shionogi, Japan, have been announced. In the pharmaceutical industry, it is interpreted that it is one step closer to approval for emergency use in that it has produced meaningful results in shortening the period of symptom improvement, the primary evaluation variable.

Some predict that it is difficult to guarantee Emergency Use Authorization because there is a difference in clinical design from Emergency Use Authorized MSD's Lagevrio and Pfiz