46
Participants
Start Date
September 30, 2011
Primary Completion Date
January 31, 2012
Study Completion Date
May 31, 2012
Essix retainer
"The essix retainer is made in a thermoforming copolyester 0.75mm (0.30 , it processed gives a thickness of 0.015 approximately. Retainer will be used molar to molar. subjects in this arm will have this retainer for 24 hours a day for 6 months, they won´t have this device for food intake."
Hawley retainer
subjects in this arm will have the retainer for 24 hours a day for 6 months. During food intake they won´t have this device.
RECRUITING
CES University, Medellín
Lead Sponsor
Universidad de Antioquia
OTHER
CES University
OTHER