Jhsph Center For Clinical Trials

This study tests whether using air cleaners at home can reduce flare-ups and improve quality of life for people with COPD. About 770 adults aged 40 and older with COPD and a history of smoking will use either a real air cleaner or a sham device for one year. The goal is to see if…

This study tests whether home visits can improve heart health for mothers and their young children. Researchers will work with 6,618 participants from communities with high rates of heart disease risk. The program focuses on healthy eating, physical activity, and weight managemen…