Efficacy and Effectiveness of Two Types of Aligners Based on Stratification by Type of Movement

Once the objectives, benefits, risks and follow-up of the study have been explained to each eligible patient, patients will be asked to sign an informed consent form. They will also be informed that they may cancel their participation in the study at any time. Patient will be allocated randomly in two groups: The first group will receive orthodontic treatment with direct-printed aligner, while the second group will receive orthodontic treatment with conventional or gold standard thermoformed aligner.