Gel injection aims to erase unsightly gum gaps
Symptom relief
Not yet recruiting
This study is testing a gel made from polynucleotides (PN HPT™) that is injected into the gums. The goal is to see if it safely and effectively fills in small, dark triangular gaps between teeth, known as 'black triangles,' to improve appearance and gum health. About 40 adults wi…
Phase: NA • Sponsor: Mastelli S.r.l • Aim: Symptom relief
Last updated Apr 02, 2026 06:12 UTC