Johns Hopkins University

This study tests whether injecting steroids into the narrowed part of the windpipe after a dilation procedure can help people with idiopathic subglottic stenosis go longer before needing another surgery. About 226 adults will take part. The goal is to see if this approach improve…

This study tests whether a natural hormone called pregnenolone can reverse the effects of being high on cannabis. Twenty healthy adults who have used cannabis before will receive either pregnenolone or a placebo after taking cannabis. The goal is to see if it reduces intoxication…

This study tests a program called SPARK for adults aged 50 and older who have pain, depressive symptoms, and trouble moving around. Participants will receive 8 nurse visits at home to help them cope with pain and improve their mood. The goal is to see if this approach reduces pai…

This study tests a care coordination program for older adults (50+) with two or more chronic conditions who are leaving special hospital units. Participants will work with a nurse to set goals, track symptoms, and get follow-up calls. The goal is to see if this program improves q…

This study tests whether a handheld robot that vibrates and guides breathing can improve sleep in older adults living alone who have mild memory concerns. 100 participants will either use the robot or listen to audio-only meditation for several weeks. Researchers will measure sle…

This study tests whether cannabidiol (CBD) can reduce withdrawal symptoms and cravings in people with moderate-to-severe alcohol use disorder. 105 adults will stay at Johns Hopkins Hospital for 5 days of monitored abstinence, receiving either CBD or a placebo alongside standard c…

This pilot study tests whether easy changes to the bedroom environment, along with basic sleep hygiene tips, can improve sleep in older adults (65+) who live alone, have memory concerns, and struggle with insomnia. Over 8 weeks, researchers will visit participants' homes to make …

This study looks at how cannabis products labeled as indica, sativa, or generic affect people's thinking, driving ability, and how they feel. Researchers will test 70 healthy adults aged 21-55 using memory tasks, driving simulators, and questionnaires. The goal is to understand i…