Janssen Korea, Ltd., Korea

This study tests esketamine nasal spray in 47 Korean adults with treatment-resistant depression (depression that hasn't improved with other treatments). Participants will use the spray themselves twice a week for 4 weeks. The main goal is to see if depressive symptoms improve, me…

This study uses health insurance claims data from Korea to count how many children under 18 have Crohn's disease or ulcerative colitis, and how their treatment changes as they grow. Researchers will look at patterns of medication use, hospital visits, and costs over several years…