Mastelli S.r.l

This study tests a gel made from natural particles (PN HPT™) injected into the gums to treat black triangles—gaps between teeth that show dark spaces. About 40 adults with at least one black triangle in the smile zone will receive the treatment. The goal is to see if the gel safe…

This study tests whether adding an injection called Tropho Tend to standard physical therapy helps people with painful rotator cuff tendinopathy more than therapy alone. About 60 adults with shoulder pain lasting at least 6 weeks will receive either physiotherapy plus the injecti…

This study tests a new injectable filler called PN30, made from natural molecules, to improve skin hydration and elasticity in healthy adults. About 43 participants aged 18-70 will receive the treatment and be monitored for safety and cosmetic improvement over 10 weeks. The goal …