[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100634034":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":13,"locations":19,"responsibleParty":33,"collaborators":10,"id":35,"slug":10,"hasResults":36,"nctId":37,"briefTitle":38,"officialTitle":38,"acronym":10,"eligibilityCriteria":39,"healthyVolunteers":40,"sex":41,"minAge":42,"maxAge":43,"enrollmentInfo":44,"targetDuration":47,"studyType":48,"phases":10,"briefSummary":49,"conditions":50,"keywords":10,"overallStatus":22,"whyStopped":10,"lastUpdateSubmitDate":52,"lastUpdatePostDateStruct":53,"startDateStruct":56,"completionDateStruct":58,"leadSponsor":60,"locationsCount":61},{"fullName":5,"class":6},"Zhongshan Ophthalmic Center, Sun Yat-sen University","OTHER",[8,11],{"label":9,"type":10,"description":10,"interventionNames":10},"ptosis group",null,{"label":12,"type":10,"description":10,"interventionNames":10},"control group",[14],{"name":15,"role":16,"phone":17,"phoneExt":10,"email":18},"Ronxin Chen","CONTACT","15989045884","rongxinchan@foxmail.com",[20],{"facility":21,"status":22,"city":23,"state":24,"zip":25,"country":26,"cosmosGeoPoint":27,"geoPoint":32,"contacts":10},"Zhongshan Ophthalmic Center","RECRUITING","Guangzhou","Guangdong","510000","China",{"type":28,"coordinates":29},"Point",[30,31],113.25,23.11667,{"lat":31,"lon":30},{"type":34,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100634034",false,"NCT07534436","A Prospective Cohort Study on Visual Function and Psychological Conditions Before and After Surgery for Congenital Ptosis","Inclusion Criteria:\n\n1. Unilateral or bilateral congenital ptosis, male or female;\n2. Age: 3-60 years old\n3. Informed consent, and voluntary signing of the informed consent form, in compliance with ethical norms\n\nExclusion Criteria:\n\n\\-",true,"ALL","3 Years","60 Years",{"count":45,"type":46},73,"ESTIMATED","6 Months","OBSERVATIONAL","The goal of this observational study is to learn about the 6-month effects of Levator Resection combined with Fascial Sheath Suspension surgery in patients who undergo this procedure to treat congenital ptosis. The main questions it aims to answer are:\n\nDoes this combined surgery improve best-corrected visual acuity, stereopsis, and other visual function indicators in patients with congenital ptosis within 6 months after the operation?\n\nDoes this surgery lead to an improvement in patient-reported quality of life during the same period?\n\nPatients already scheduled to undergo this combined surgery as part of their regular medical care for congenital ptosis will complete a series of standardized ophthalmological examinations and a quality of life questionnaire before surgery and at 1, 3, and 6 months post-operation.",[51],"Ptosis","2026-04-09",{"date":54,"type":55},"2026-04-16","ACTUAL",{"date":57,"type":55},"2025-06-01",{"date":59,"type":46},"2026-09-30",{"name":5,"class":6},1]