U.S., Nov. 5 -- ClinicalTrials.gov registry received information related to the study (NCT07916012) titled '3D Printed Orthodontic Retainers' on Oct. 29.

Brief Summary: comparison between clinical performance and patient satisfaction of directly printed and thermoformed orthodontic retainers

Study Start Date: April 20, 2022

Study Type: INTERVENTIONAL

Condition: Orthodontic Retainers

Intervention: DEVICE: 3d printed retainers

3d printed retainers were constructed and delivered to the patients after orthodontic treatment

DEVICE: positive pressure thermoformed retainers

positive pressure thermoformed retainers were constructed and delivered to the patients after orthodontic treatment

DEVICE: vacuum pressure thermoformed retainers

v...