[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100536438":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":32,"centralContacts":36,"locations":46,"responsibleParty":66,"collaborators":68,"id":72,"slug":73,"hasResults":74,"nctId":75,"briefTitle":76,"officialTitle":77,"acronym":78,"eligibilityCriteria":79,"healthyVolunteers":74,"sex":80,"minAge":81,"maxAge":26,"enrollmentInfo":82,"targetDuration":26,"studyType":85,"phases":86,"briefSummary":88,"conditions":89,"keywords":92,"overallStatus":49,"whyStopped":26,"lastUpdateSubmitDate":95,"lastUpdatePostDateStruct":96,"startDateStruct":99,"completionDateStruct":101,"leadSponsor":103,"locationsCount":104},{"fullName":5,"class":6},"National Taiwan University Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Conventional-binocular-microscope-assisted standard cataract operation","ACTIVE_COMPARATOR","In this group, patients undergo standard modern cataract operation during which the surgeon use conventional binocular microscope",[13],"Procedure: Standard cataract operation",{"label":15,"type":16,"description":17,"interventionNames":18},"Alcon-NGENUITY® (NG)-System-assisted standard cataract operation","EXPERIMENTAL","In this group, patients undergo standard modern cataract operation during which the surgeon use the Alcon NGENUITY® (NG) System",[19,13],"Device: Alcon-NGENUITY®(NG)-system",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Alcon-NGENUITY®(NG)-system","During operation, the Alcon NGENUITY® (NG) System is mounted on microscope, while the surgeon will wear 3D glasses, watch 3D screen, and perform operation",[15],null,{"type":28,"name":29,"description":30,"armGroupLabels":31,"otherNames":26},"PROCEDURE","Standard cataract operation","Standard, modern cataract extraction with standard phacoemulsification technique, and posterior chamber intraocular lens implantation.",[15,9],[33],{"name":34,"affiliation":5,"role":35},"Tzyy-Chang Ho","PRINCIPAL_INVESTIGATOR",[37,43],{"name":38,"role":39,"phone":40,"phoneExt":41,"email":42},"Cheng-Yung Lee, M.D.","CONTACT","886-2-23123456","65190","G05875@hch.gov.tw",{"name":44,"role":39,"phone":40,"phoneExt":41,"email":45},"Tzyy-Chang Ho, M.D.","hotc@ntuh.gov.tw",[47],{"facility":48,"status":49,"city":50,"state":26,"zip":51,"country":52,"countryCode":53,"cosmosGeoPoint":54,"geoPoint":59,"contacts":60},"Department of Ophthalmology, National Taiwan University Hospital","RECRUITING","Taipei","100","Taiwan","TW",{"type":55,"coordinates":56},"Point",[57,58],121.52639,25.05306,{"lat":58,"lon":57},[61,64],{"name":62,"role":39,"phone":40,"phoneExt":63,"email":45},"Tzyy-Chang Ho, MD","62579",{"name":65,"role":39,"phone":40,"phoneExt":41,"email":42},"Cheng-Yung Lee, MD",{"type":67,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR",[69],{"name":70,"class":71},"Alcon Research","INDUSTRY","100536438","3d-visualization-system-in-highly-myopic-cataract-operation-100536438",false,"NCT06264830","3D Visualization System in Highly Myopic Cataract Operation","Comparing the Effect of Depth of Focus Difference in High Myopic Patients Receiving Cataract Operations Between 3D Visualization System and Traditional Optical Microscope.","3D-HiMCO","Inclusion Criteria:\n\n1. High myopia (axial length of 26 millimeters or more).\n2. Presence of clinically significant age-related nuclear cataract requiring surgery, assessed using the International Classification System for Cataract (Lens Opacities Classification System III, LOC III), with a graded score indicating nuclear cataract (LOC III NC\u002FNO grade 3-5).\n3. Participants must be 20 years of age or older.\n\nExclusion Criteria:\n\n1. The target eye has undergone vitrectomy surgery.\n2. The target eye has undergone corneal refractive surgery.\n3. Presence of corneal diseases such as corneal dystrophy, corneal trauma, corneal scarring, corneal ulcers, or clinically significant corneal softening that significantly affects the clarity of cataract surgery.\n4. Complicated cataracts with features such as extreme hardness, complex composition, zonular laxity, lens dislocation, extensive capsular fibrosis, or those falling under the international cataract classification standards LOCIII NO\u002FNC6 or C4-C5 or P4-P5.\n5. Presence of other non-myopia-related eye diseases significantly affecting the complexity of surgery, such as adhesive uveitis causing adhesions, corneal damage due to trauma or lens dislocation, structural changes and adhesions due to intraocular inflammation, or severe uncorrected strabismus affecting eye alignment.","ALL","20 Years",{"count":83,"type":84},45,"ESTIMATED","INTERVENTIONAL",[87],"NA","This study aims to investigate the impact of depth of field differences between the use of the 3D imaging system (NGENUITY® 3D Visualization System, Alcon, TX, USA) and conventional optical microscope in cataract surgery for highly myopic patients on intraoperative parameters and outcomes.",[90,91],"Cataract","High Myopia",[90,91,93,94],"Digital 3D System","Depth of Field","2025-07-01",{"date":97,"type":98},"2025-07-02","ACTUAL",{"date":100,"type":98},"2024-07-03",{"date":102,"type":84},"2025-12-31",{"name":5,"class":6},1]