Tokyo, Sept. 1 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000058902) titled 'A retrospective observational study to investigate the impact of the severity of ptosis on visual functions' on Sept. 1.

Study Type: Observational

Primary Sponsor: Institute - Santen Pharmaceutical Co., Ltd.

Condition: Condition - Ptosis Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To exploratorily investigate the impact of the severity of ptosis on visual functions in patients with ptosis through a retrospective observational study. Basic objectives2 - Others

Eligibility: Age-lower limit - 18 years-old <= Age-upper limit - Not applicable Gender - Male and Fem...