Curcumin suppression of cytokine release and cytokine storm

...provides evidence that curcumin is an unstable, reactive, nonbioavailable compound and, therefore, a highly improbable lead..." https://pubs.acs.org/doi/10.1021/acs.jmedchem.6b00975

Just wondering if curcumin can be used in case cytokine storm due to COVID-2019 are there any trials going on.