Mobile applications

This study tests whether sending nostalgic, personal messages and asking people to track their steps can encourage older adults (ages 65-74) to walk more. Over 14 days, 1,000 participants will receive daily messages through a mobile app. Some will also track their steps. The goal…

This pilot study looks at how sleep, physical activity, and meal timing in early pregnancy relate to blood sugar patterns and the risk of gestational diabetes. Researchers will track 140 pregnant women using wearable devices and an AI food-logging app. The goal is to see if real-…

This study tests whether different types of reminder messages can help adults aged 45 and older remember to photograph their meals three times a day. Two hundred participants will receive random reminders before breakfast, lunch, and dinner for 28 days. The goal is to see which r…

This study is testing whether cancer patients will regularly use a mobile app called RestoreMe to help with diet, nutrition, and activity during their treatment. About 50 patients with various cancers (like breast, lung, or prostate) who are getting radiation therapy will be aske…

This study looks at whether a smartphone app called SpadCare can help patients who have a PICC line (a thin tube for giving medicine or nutrition) take better care of it at home. About 201 adults will either use the app or get standard care. The goal is to see if app users have f…