Biotechnology Privately held, venture-funded biotech Revolo Biotherapeutics, previously known as Immune Regulation, today announced positive top-line data from its proof-of-concept Phase IIa clinical trial evaluating the efficacy, safety, and tolerability of the company’s immune-resetting drug, ‘1104, in adults with active eosinophilic esophagitis (EoE). 19 April 2023