Tokyo, June 25 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062052) titled 'Cholesteatoma Registry for Surgical Strategy - Japan' on June 25.
Study Type:
Observational
Primary Sponsor:
Institute - University of Toyama
Condition:
Condition - Middle ear cholesteatoma
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - The objective of this study is to establish a nationwide prospective registry of patients undergoing primary surgery for newly diagnosed middle ear cholesteatoma and to evaluate their long-term postoperative outcomes for up to 10 years. The study aims to clarify postoperative recurrence rates, hearing outcomes, changes in quality ...