U.S., Aug. 25 -- ClinicalTrials.gov registry received information related to the study (NCT07781969) titled 'Clinical Evaluation of Discoloration Induced by Root Canal Treatment in Vital and Devital Teeth: A Prospective Study' on Aug. 19.
Brief Summary: This prospective observational study aims to evaluate and compare tooth discoloration following root canal treatment in vital and devital teeth. Patients with maxillary premolar teeth requiring root canal treatment are included in the study. Before treatment, the teeth are classified as vital or devital based on their pulpal status. All teeth receive root canal treatment and coronal restoration using a standardized clinical protocol. Tooth color is objectively measured with a spectrophotome...