[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100633334":3},{"organization":4,"armGroups":7,"interventions":17,"overallOfficials":10,"centralContacts":23,"locations":10,"responsibleParty":29,"collaborators":10,"id":33,"slug":34,"hasResults":35,"nctId":36,"briefTitle":37,"officialTitle":37,"acronym":10,"eligibilityCriteria":38,"healthyVolunteers":35,"sex":39,"minAge":40,"maxAge":10,"enrollmentInfo":41,"targetDuration":10,"studyType":44,"phases":10,"briefSummary":45,"conditions":46,"keywords":49,"overallStatus":53,"whyStopped":10,"lastUpdateSubmitDate":54,"lastUpdatePostDateStruct":55,"startDateStruct":58,"completionDateStruct":60,"leadSponsor":62,"locationsCount":10},{"fullName":5,"class":6},"Assiut University","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"dry eye disease",null,"dry eye disease patients who are not optimized before phacoemulsification",{"label":13,"type":10,"description":14,"interventionNames":15},"non dry eye disease","non dry eye disease patients before phacoemulsification",[16],"Procedure: dry eye disease optimization",[18],{"type":19,"name":20,"description":21,"armGroupLabels":22,"otherNames":10},"PROCEDURE","dry eye disease optimization","dry eye disease management prior to obtaining intraocular lens power calculation",[13],[24],{"name":25,"role":26,"phone":27,"phoneExt":10,"email":28},"Ziad M.A Sayed","CONTACT","+201152373413","mkkh30@gmail.com",{"type":30,"investigatorFullName":31,"investigatorTitle":32,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Ziad Mohamed Abdelaal Sayed","MBBCH","100633334","effect-of-dry-eye-disease-on-accuracy-of-intraocular-lens-power-calculation-before-phacoemulsification-100633334",false,"NCT07525336","Effect of Dry Eye Disease on Accuracy of Intraocular Lens Power Calculation Before Phacoemulsification","Inclusion Criteria:\n\n* Age equals to or above 40 years old\n* cataract patient\n* suitable for phacoemulsification\n* clear corneal media\n\nExclusion Criteria:\n\n* previous corneal surgery\n* advanced glaucoma\n* corneal pathology (keratoconus, scarring)\n* retinal disease affecting vision\n* irregular astigmatism\n* contact lens use within the last 2 weeks","ALL","40 Years",{"count":42,"type":43},100,"ESTIMATED","OBSERVATIONAL","This study aims to determine the effect of dry eye disease on intraocular lens power calculation and the postoperative refractive outcome.",[47,48],"Dry Eye Disease (DED)","Cataract (Post-operative Cataract Surgery Follow-up)",[9,50,51,52],"biometry","refractive surprise","phacoemulsification","NOT_YET_RECRUITING","2026-04-07",{"date":56,"type":57},"2026-04-13","ACTUAL",{"date":59,"type":43},"2026-04-30",{"date":61,"type":43},"2029-04-30",{"name":5,"class":6}]