Selecta Biosciences, Inc. operates as a clinical-stage biopharmaceutical firm dedicated to the advancement and discovery of nanoparticle-based immunomodulatory drugs. These innovative therapeutics are designed to both treat and prevent a variety of human ailments. The company's leading gene therapy initiative, SEL-302, is currently undergoing Phase I clinical trials, with the goal of improving the efficacy of treatment for methylmalonic acidemia.