Johns Hopkins Bloomberg School Of Public Health

This study tests whether a new DNA test called Next Generation Sequencing (NGS) can improve treatment for infections that occur after surgery to fix broken bones. About 250 adults with deep infections after fracture surgery will be randomly assigned to get treatment guided by eit…

This study tests if a simple, low-cost oral health routine—daily antiseptic mouthwash and brushing—can reduce the number of small or early babies in rural Nepal. About 2,280 pregnant women will take part, receiving either the oral health package or standard care. If it works, thi…

This study explores how the way cannabis products are labeled and marketed influences what people think about them and whether they want to use them. Researchers will survey 2,000 adults who live in states where recreational cannabis is legal, including both new and experienced u…

This study will ask 7,000 adults in the U.S. to order meals from online fast-food menus that have different labels showing the environmental impact of each item. Researchers want to see if these labels lead people to choose healthier foods. The study is a survey, not a real resta…