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 Female Key inclusion criteria - Patients with ptosis who visited the study site during the study period (June 2025 - August 2025) who met all of the following criteria will be eligible. 1) 18 years of age or older (at the time of visit) 2) MRD-1, visual acuity, refraction, visual field, contrast sensitivity, and higher-order aberration measured on the same day for the right eye Key exclusion criteria - None Target Size - 200

Recruitment Status: Recruitment status - Preinitiation Date of protocol fixation - 2025 Year 08 Month 04 Day Date of IRB - 2025 Year 08 Month 18 Day Anticipated trial start date - 2025 Year 09 Month 01 Day Last follow-up date - 2026 Year 03 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067362

Disclaimer: Curated by HT Syndication.