Immunomodulatory Therapies for COVID-19 in Solid Organ Transplant Recipients.

Immunomodulation has emerged as a promising option for SOT recipients with COVID-19-related CRS, with available experience mainly restricted to the anti-IL-6 agent tocilizumab. However, the supporting evidence is scarce and of low quality. In the absence of RCT, observational studies including well-matched control groups should be designed in future.