Yale University

This study looks at whether adding surgery to remove remaining cancer spots can help people with advanced bladder cancer stay cancer-free longer. Participants first receive drug therapy to control the disease, then undergo surgery to remove the primary tumor and any remaining spr…

This study looks at whether vitamin D supplements can improve menstrual cycles and mood in teenage girls with PCOS who also have low vitamin D. About 60 girls aged 13-21 will receive either vitamin D or a placebo for 6 months. The goal is to see if vitamin D helps restore regular…

This study looks at whether a mobile app can help people do simple exercises while still in bed after hip, knee, or spine surgery. About 100 adults will use the app to guide their recovery, and researchers will measure how well they regain movement and how satisfied they are with…

This study aims to uncover the genetic reasons behind recurrent pregnancy loss by analyzing DNA from parents and lost pregnancies. Researchers will enroll 500 women who have had multiple pregnancy losses. The goal is to identify genetic markers that predict risk, which could lead…

This study looks at how the amount of nicotine and how fast it enters the body affects a person's desire to smoke and the drug's addictive potential. Researchers will give nicotine through an IV to 70 daily smokers, mimicking the way cigarettes deliver nicotine. The goal is to un…