Preliminary evidence from a clinical trial suggests that treatment with glucagon-like peptide-1 (GLP-1) receptor agonists was associated with reduced body mass index and body weight in adolescents with severe obesity, according to a report published Online First by JAMA Pediatrics, a JAMA Network publication. GLP-1 receptor agonist therapy, approved for adults with type 2 diabetes mellitus, reduces body weight by enhancing satiety and suppressing appetite, even in patients without diabetes, according to the study background.