Tokyo, April 4 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061155) titled 'A Prospective Observational Study of Audiological Outcomes, Safety, and Cognitive Function in Elderly Patients and Patients with Failed Tympanoplasty Using the Osia System' on April 3.

Study Type: Observational

Primary Sponsor: Institute - St. Marianna University School of Medicine

Condition: Condition - Conductive hearing loss and mixed hearing loss Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To prospectively evaluate changes in audiological outcomes and patient-reported outcomes (quality of life) in patients undergoing bone conduction implant surgery using t...