Tufts Medical Center

This study tests whether weekly vitamin D supplements, adjusted to reach a specific blood level, can improve blood sugar control in 100 adults aged 30-74 with prediabetes. Participants are randomly assigned to vitamin D or placebo for 18 months, with dose adjustments based on blo…

This study aims to learn which FDA-approved rheumatoid arthritis (RA) medication works best for each individual patient. Researchers will test four different drugs in a personalized sequence and track symptoms and quality of life through regular surveys. The goal is to improve tr…

This study tests whether using lung ultrasound to guide breathing support in newborns can shorten their time in the NICU. About 64 infants who need breathing help will be randomly assigned to either ultrasound-guided care or standard care. The main goal is to see if the ultrasoun…

This study compares a new method using a green dye (ICG) and a special camera to the standard blue dye for finding lymph nodes in early-stage vulvar cancer. Ten adults with early-stage vulvar cancer will receive both dyes so doctors can see if the green dye works just as well. Th…