University Of Brasilia

This study is testing whether a new approach—using ultrasound to guide a tiny needle to collect fluid near the ulnar nerve, then analyzing it for leprosy bacteria DNA—can more accurately diagnose leprosy and confirm when it's cured. Researchers will follow 108 participants for on…

This study compares a supervised mobile health app with personalized coaching to standard exercise therapy for people with chronic low back pain. About 146 adults aged 18 to 65 who have had pain for at least 12 weeks will take part. The goal is to see which approach better reduce…

This study looks at whether a quick session of electrical stimulation can lower pain and help people with Achilles tendon injuries move better. About 30 adults with Achilles tendinopathy or a past rupture will try two different stimulation methods. The goal is to see if this appr…