[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100652933":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":37,"responsibleParty":55,"collaborators":26,"id":59,"slug":60,"hasResults":61,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":26,"eligibilityCriteria":65,"healthyVolunteers":61,"sex":66,"minAge":67,"maxAge":68,"enrollmentInfo":69,"targetDuration":26,"studyType":72,"phases":73,"briefSummary":75,"conditions":76,"keywords":78,"overallStatus":39,"whyStopped":26,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":91},{"fullName":5,"class":6},"Eye & ENT Hospital of Fudan University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Active Comparator: Conventional Bifocal Lenses","ACTIVE_COMPARATOR","Participants in this arm will wear conventional bifocal spectacles (without defocus design).",[13],"Device: Conventional Bifocal Lenses",{"label":15,"type":16,"description":17,"interventionNames":18},"Experimental: Individually Customized Bifocal + Defocus Lenses","EXPERIMENTAL","Participants in this arm will wear individually customized bifocal spectacles with peripheral defocus design.",[19],"Device: Individually Customized Bifocal + Defocus Lenses",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Conventional Bifocal Lenses","Standard conventional bifocal spectacles without peripheral defocus design.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Individually Customized Bifocal + Defocus Lenses","Individually customized bifocal spectacles with peripheral defocus design for myopia control.",[15],[32],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Jin Yang, Dr.","CONTACT","021-64377134","jin_er76@hotmail.com",[38],{"facility":5,"status":39,"city":40,"state":41,"zip":42,"country":43,"countryCode":44,"cosmosGeoPoint":45,"geoPoint":50,"contacts":51},"RECRUITING","Shanghai","Shanghai Municipality","200031","China","CN",{"type":46,"coordinates":47},"Point",[48,49],121.45806,31.22222,{"lat":49,"lon":48},[52],{"name":53,"role":34,"phone":54,"phoneExt":26,"email":36},"Jin Yang, PhD","13671632525",{"type":56,"investigatorFullName":57,"investigatorTitle":58,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Jin Yang","Doctor","100652933","guangke-lenses-in-congenital-cataract-100652933",false,"NCT07778797","Guangke Lenses in Congenital Cataract","Investigation of Guangke Lenses' Efficacy in Delaying Myopia Onset\u002FProgression in Postoperative Congenital Cataract Children","Inclusion Criteria:\n\nAged 4 to 12 years (inclusive) at the time of enrollment. Diagnosed with bilateral congenital cataracts. Has undergone bilateral cataract extraction with intraocular lens (IOL) implantation.\n\nTime since cataract surgery is between 1 to 6 months (inclusive) at the time of enrollment.\n\nAble to undergo regular ophthalmic examinations (including refraction, axial length measurement, and intraocular pressure assessment).\n\nParent(s) or legal guardian(s) are willing and able to provide written informed consent.\n\nExclusion Criteria:\n\nPresence of any systemic disease (e.g., metabolic disorders, autoimmune diseases, genetic syndromes, etc.).\n\nPresence of any ocular disease other than congenital cataracts (e.g., glaucoma, uveitis, retinal disorders, corneal diseases, strabismus, amblyopia, etc.).\n\nPrevious or current use of myopia control treatments, including but not limited to atropine eye drops, orthokeratology (Ortho-K) lenses, or other myopia control spectacle lenses.\n\nHistory of ocular trauma or intraocular surgery other than cataract extraction and IOL implantation.\n\nKnown allergy or hypersensitivity to any materials or components used in the study lenses.\n\nInability to comply with the study protocol or complete scheduled follow-up visits.\n\nParticipation in another interventional clinical trial within the past 30 days.","ALL","4 Years","12 Years",{"count":70,"type":71},50,"ESTIMATED","INTERVENTIONAL",[74],"NA","This study aims to investigate whether individually customized bifocal + defocus spectacles can slow myopic shift in children after congenital cataract surgery.",[77],"Congenital Cataract",[79,77,80,81],"Photochromic Lenses","Axial length","Myopic shift","2026-08-18",{"date":84,"type":85},"2026-08-21","ACTUAL",{"date":87,"type":85},"2025-08-06",{"date":89,"type":71},"2030-08-06",{"name":5,"class":6},1]