[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100632794":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":19,"centralContacts":20,"locations":19,"responsibleParty":30,"collaborators":19,"id":32,"slug":33,"hasResults":34,"nctId":35,"briefTitle":36,"officialTitle":37,"acronym":19,"eligibilityCriteria":38,"healthyVolunteers":34,"sex":39,"minAge":40,"maxAge":41,"enrollmentInfo":42,"targetDuration":19,"studyType":45,"phases":46,"briefSummary":48,"conditions":49,"keywords":19,"overallStatus":52,"whyStopped":19,"lastUpdateSubmitDate":53,"lastUpdatePostDateStruct":54,"startDateStruct":57,"completionDateStruct":59,"leadSponsor":61,"locationsCount":19},{"fullName":5,"class":6},"Tianjin Eye Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Corneal refractive surgery","EXPERIMENTAL","Corneal refractive surgery aims to correct refractive errors by altering the shape of the anterior surface of the cornea or by changing its refractive properties.",[13],"Procedure: Corneal Refractive Surgery",[15],{"type":16,"name":17,"description":11,"armGroupLabels":18,"otherNames":19},"PROCEDURE","Corneal Refractive Surgery",[9],null,[21,26],{"name":22,"role":23,"phone":24,"phoneExt":19,"email":25},"Yan Wang","CONTACT","86-13602089393","wangyan7143@vip.sina.com",{"name":27,"role":23,"phone":28,"phoneExt":19,"email":29},"Shufan Wang","86-13376966029","wangshufan2049@163.com",{"type":31,"investigatorFullName":19,"investigatorTitle":19,"investigatorAffiliation":19,"oldNameTitle":19,"oldOrganization":19},"SPONSOR","100632794","factors-influencing-subjective-visual-quality-in-human-eyes-100632794",false,"NCT07518316","Factors Influencing Subjective Visual Quality in Human Eyes","Factors Influencing Subjective Visual Quality in Normal Human Eyes and Before and After Refractive Surgery","Inclusion Criteria:\n\n* Myopic or myopic astigmatism patients aged 18 to 45 years.\n* Transparent ocular media, absence of ocular diseases such as corneal leucoma, cataract, etc.\n* Round pupils with normal light reflex, absence of dyscoria, corectopia, significant persistent pupillary membrane, or absence of the pupil.\n* Absence of severe psychological or psychiatric disorders, ability to cooperate with examinations and questionnaire completion.\n* Subject agrees to participate in this clinical study and cooperate with examinations and related procedures.\n\nExclusion Criteria:\n\n* Opacities of the ocular media, such as corneal leucoma, cataract, etc.\n* Pupil deformation, displacement, significant persistent pupillary membrane, or absence of the pupil.\n* Severe psychological or psychiatric disorders.\n* Concurrent diagnosis of other ocular diseases (e.g., glaucoma, corneal opacity, uveitis, etc.).\n* History of ocular surgery or trauma.\n* Nystagmus or inability to cooperate.","ALL","18 Years","45 Years",{"count":43,"type":44},300,"ESTIMATED","INTERVENTIONAL",[47],"NA","To assess subjective visual symptoms using the QoV questionnaire, measure pupil size using the Atongmu Pupillometer, measure wavefront aberrations using the OPD-Scan III Aberrometer, and measure\u002Fcalculate the effective optical zone using the Pentacam system. The relationships between pupil size, higher-order aberrations (HOAs), effective optical zone after refractive surgery, and subjective visual symptoms will be explored.",[50,51],"Corneal Wavefront Aberration","Refractive Errors","NOT_YET_RECRUITING","2026-04-04",{"date":55,"type":56},"2026-04-08","ACTUAL",{"date":58,"type":44},"2026-03-18",{"date":60,"type":44},"2026-09-01",{"name":5,"class":6}]