[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100637867":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":18,"centralContacts":25,"locations":31,"responsibleParty":48,"collaborators":18,"id":50,"slug":18,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":18,"eligibilityCriteria":55,"healthyVolunteers":51,"sex":56,"minAge":57,"maxAge":58,"enrollmentInfo":59,"targetDuration":18,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":18,"overallStatus":33,"whyStopped":18,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"Tianjin Eye Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"nomogram group","EXPERIMENTAL","astigmatism was corrected with nomogram adjustment",[13],"Procedure: nomogram",{"label":15,"type":16,"description":17,"interventionNames":18},"control group","NO_INTERVENTION","astigmatism was corrected without nomogram adjustment",null,[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":18},"PROCEDURE","nomogram","nomogram was added to nomogram group",[9],[26],{"name":27,"role":28,"phone":29,"phoneExt":18,"email":30},"Jiamei Zhang","CONTACT","022-27305083","jiamei3536@163.com",[32],{"facility":5,"status":33,"city":34,"state":35,"zip":36,"country":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"RECRUITING","Tianjin","Tianjin Municipality","300000","China",{"type":39,"coordinates":40},"Point",[41,42],117.17667,39.14222,{"lat":42,"lon":41},[45],{"name":46,"role":28,"phone":29,"phoneExt":18,"email":47},"Yan Wang","wangyan7143@vip.sina.com",{"type":49,"investigatorFullName":18,"investigatorTitle":18,"investigatorAffiliation":18,"oldNameTitle":18,"oldOrganization":18},"SPONSOR","100637867",false,"NCT07605221","Nomogram for Astigmatism Correction of KLEx","Nomogram Optimization for Astigmatism Precision Correction of Corneal Refractive Correction","Inclusion Criteria:\n\n* age ≥18 years; preoperative sphere -0.50 D to -10.00 D; preoperative cylinder -1.50 D to -5.00 D; stable refraction (±0.50 D) for 1 year; normal corneal topography; central corneal thickness \\>500 μm or predicted residual stromal bed \\>280 μm; intraocular pressure \\\u003C21 mmHg\n\nExclusion Criteria:\n\n* ocular or systematic disease","ALL","18 Years","45 Years",{"count":60,"type":61},100,"ESTIMATED","INTERVENTIONAL",[64],"NA","The goal of this clinical trial is to learn if nomogram could promote treatment outcomes in astigmatism correction. The main question it aims to answer is:\n\ndoes the nomogram could promote treatment outcomes in astigmatism correction? If there is a comparison group: Researchers will compare non-nomogram adopted to see if the outcome acceptable.\n\nParticipants will ask to complete 3-month follow-up of manifest refraction and visual acuity test.",[67],"Astigmatism","2026-05-18",{"date":70,"type":71},"2026-05-22","ACTUAL",{"date":73,"type":71},"2025-02-18",{"date":75,"type":61},"2027-12-31",{"name":5,"class":6},1]