ABSTRACT Objectives To compare changes in maxillary molar root resorption, intrusion amount, dentoskeletal measures, and maximum bite force (MBF) between clear aligners (CA) fixed appliances with miniscrew (FM) during intrusion. Materials Methods Forty adults anterior open were randomized into either CA or FM groups. Lateral cephalograms, cone-beam computed tomography (CBCT), MBF collected at p...