Which retainer wins? study tests best way to keep teeth straight
Knowledge-focused
Ongoing
This study looks at two different types of fixed retainers (wires glued behind the front teeth) to see which one lasts longer and works better after braces. About 133 people aged 15-50 who finished orthodontic treatment will be randomly assigned to get one of the two retainers. R…
Phase: NA • Sponsor: Piotr Fudalej • Aim: Knowledge-focused
Last updated May 12, 2026 13:43 UTC