University Of Nove De Julho

This study tests whether shining a special low-level laser on chronic leg ulcers can help them heal faster. 96 adults with venous leg ulcers will receive either real laser treatment plus standard compression, or a sham laser plus compression, twice a week for 16 weeks. The goal i…

This study tests whether using plaque-disclosing dyes (like erythrosine) with a special light can kill more cavity-causing bacteria in children aged 3 to 7 years. Seventy-two kids at high risk for cavities will get either standard dental cleaning or cleaning plus the dye-and-ligh…

This study tests whether shining a specific red laser light on the wrist (over the radial artery) can improve blood pressure and blood vessel function in people with hypertension who are already taking the medication losartan. Eighty adults will be randomly assigned to receive ei…

This study tests whether wearing a special LED vest for 20 minutes twice a week can improve lung function and exercise ability in children aged 6 to 17 with mild to moderate asthma. The vest uses light to reduce inflammation without heat. Half the children will get the active ves…

This study tests whether a supervised 8-week exercise program can improve physical function and exercise ability in people with advanced heart failure who are hospitalized and waiting for a heart transplant. Participants will do aerobic and resistance exercises while receiving IV…

This study tests if shining a special light (photobiomodulation) on the cervix before inserting a copper IUD can reduce pain. 72 women will receive either real or fake light treatment, and their pain levels will be compared. The goal is to make IUD insertion more comfortable and …

This study will check for stress, anxiety, depression, sleep problems, and bad breath in 110 adults with obesity who are getting ready for weight-loss surgery. Participants will fill out questionnaires and use a portable breath tester. The goal is to learn more about these issues…