University Of Nove De Julho

This study tests whether a special dye (used to show plaque) plus a light treatment can reduce dental biofilm (plaque) in children aged 3 to 7. About 72 kids at high risk for cavities will get one of several treatments. The goal is to see if this gentle, non-invasive method can l…

This study tests if shining a special light (photobiomodulation) on the cervix before inserting a copper IUD can lower pain. 72 women will either get real light or a fake treatment, and report their pain levels. If it works, this simple, drug-free method could help more women cho…

This study tests whether a supervised 8-week exercise program can help people with advanced heart failure who are waiting for a heart transplant and receiving IV heart medications. The goal is to see if exercise can improve their physical strength and ability to be active. About …

This study tests whether adding a special light treatment (photobiomodulation) to standard compression bandages can speed up healing of hard-to-heal leg ulcers caused by poor vein circulation. About 96 adults with venous leg ulcers will receive either real light therapy or a sham…

This study will check stress, sleep quality, and bad breath in 110 adults who are getting ready for weight-loss surgery. Participants will fill out questionnaires and use a small device to measure breath. The goal is to learn more about these issues so doctors can offer better su…