[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"emmetropia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:emmetropia":42},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":4,"eligibilityCriteria":13,"healthyVolunteers":14,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":28,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":5},"100641841",false,"NCT07647146","Corneal Epithelial Thickness Mapping by Anterior Segment Optical Coherence Tomography in Patients With Refractive Errors","Inclusion Criteria:\n\n* Age ≥ 18 years-\n* Patients diagnosed with myopia or hyperopia by refraction\n* Clear cornea with no evidence of corneal pathology\n* Ability to undergo reliable anterior segment imaging\n\nExclusion Criteria:\n\n* Inability to fixate or follow instructions\n* Family history of keratoconus\n* Glaucoma,Cataract\n* Previous ocular surgery including refractive surgery\n* Keratoconus or suspected corneal ectasia\n* Corneal opacities or scars\n* Contact lens wear within the last two weeks\n* Ocular trauma\n* systemic disease affecting the cornea ( Such as diabetes)",true,"ALL","18 Years","99 Years",{"count":19,"type":20},360,"ESTIMATED","OBSERVATIONAL","This study evaluates corneal epithelial thickness using anterior segment optical coherence tomography (AS-OCT) in patients with refractive errors. It aims to assess the relationship between epithelial thickness patterns and different types of refractive errors.",[24,25,26,27],"Myopia","Hyperopia","Astigmatism","Emmetropia",[29],"Corneal epithelial thickness, AS-OCT, anterior segment optical coherence tomography, refractive errors, myopia, hyperopia, astigmatism, cornea","NOT_YET_RECRUITING","2026-06-09",{"date":33,"type":34},"2026-06-15","ACTUAL",{"date":36,"type":20},"2026-07-01",{"date":38,"type":20},"2027-05-01",{"name":40,"class":41},"Sohag University","OTHER",""]