[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100608531":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":29,"locations":38,"responsibleParty":55,"collaborators":10,"id":57,"slug":58,"hasResults":59,"nctId":60,"briefTitle":61,"officialTitle":61,"acronym":10,"eligibilityCriteria":62,"healthyVolunteers":59,"sex":63,"minAge":64,"maxAge":10,"enrollmentInfo":65,"targetDuration":10,"studyType":68,"phases":10,"briefSummary":69,"conditions":70,"keywords":72,"overallStatus":76,"whyStopped":10,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":86},{"fullName":5,"class":6},"Johannes Kepler University of Linz","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Study Cohort with MRI",null,"Patients who are included in this study who additionally receive a cerebral MRI",[13],"Device: Swept-Source Anterior Segment OCT",{"label":15,"type":10,"description":16,"interventionNames":17},"Study cohort without MRI","Study cohort who doesn't receive an MRI",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":10},"DEVICE","Swept-Source Anterior Segment OCT","Device: Swept-Source Anterior Segment OCT The CASIA-2 (Tomey, Japan) is a high-resolution swept-source anterior segment OCT with CE certification. The device allows for incomplete visualization of the lens, including the anterior and posterior lens curvature.\n\nDevice: AS-OCT + Placido disc corneal topography The MS-39 (CSO, Italy) is a non-invasive device that combines Placido topography with OCT-based anterior segment tomography.\n\nDevice: Wave-front abberomtery The OSIRIS aberrometer is a standard tool for examining corneal aberration and measuring the ocular wavefront.\n\nDevice: Swept-Source OCT The IOLMaster 700 (Carl Zeiss Meditec, Germany) is a standard swept-source OCT used for eye examinations.\n\nDevice: AS-OCT The ANTERION (Heidelberg Engineering, Germany) is an anterior segment swept-source OCT.\n\nDiagnostic Test: Refraction Subjective Refraction evaluation using the cross-cylinder method",[9,15],[25],{"name":26,"affiliation":27,"role":28},"Nino Hirnschall, MD PhD","JKU Linz","PRINCIPAL_INVESTIGATOR",[30,35],{"name":26,"role":31,"phone":32,"phoneExt":33,"email":34},"CONTACT","0043(0)5768083","1056","nino.hirnschall@kepleruniklinikum.at",{"name":36,"role":31,"phone":32,"phoneExt":33,"email":37},"Leon Pomberger, MD","leon.pomberger@kepleruniklinikum.at",[39],{"facility":40,"status":10,"city":41,"state":10,"zip":42,"country":43,"countryCode":44,"cosmosGeoPoint":45,"geoPoint":50,"contacts":51},"Kepler University Clinic, Linz","Linz","4020","Austria","AT",{"type":46,"coordinates":47},"Point",[48,49],14.28611,48.30639,{"lat":49,"lon":48},[52,54],{"name":53,"role":31,"phone":32,"phoneExt":33,"email":34},"Nino Hirnschall, MD, PhD",{"name":36,"role":31,"phone":32,"phoneExt":33,"email":34},{"type":56,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100608531","intraocular-lens-calculation-using-artificial-intelligence-100608531",false,"NCT07202767","Intraocular Lens Calculation Using Artificial Intelligence","Inclusion criteria\n\n* age 21 years and older\n* planned uncomplicated bilateral cataract surgery\n* availability, willingness, ability and sufficient cognitive awareness to comply with examination procedures and study visits\n* ability to consent to the participation in the study\n* signed informed consent\n\nExclusion criteria\n\n* multifocal IOL\n* combined surgery (cataract plus glaucoma\u002Fvitreoretinal\u002Fcorneal surgery)\n* PEX, previous ocular surgery, severe trauma or any pathology that could lead to an unstable capsular bag\n* glaucoma or any other retinal disease that may affect visual acuity significantly\n* pregnancy\n* pre-operative visual acuity below 0.1 Snellen decimal (1.0 Log MAR)\n* pupil diameter \\\u003C4mm","ALL","21 Years",{"count":66,"type":67},170,"ESTIMATED","OBSERVATIONAL","The aim of this study is to investigate the lens diameter (LD) as a useful parameter in intraocular lens (IOL) power calculation by using several different non-invasive imaging techniques. The aim is to establish an accurate model for lens diameter estimation and subsequently evaluate the influence of the LD on the effective postoperative lens position. The comparability of the different devices in terms of variability between the biometric measurements will also be assessed.\n\nBy then combining these two approaches with artificial intelligence, the aim is to develop a new approach to effectively incorporate the LD in IOL power calculation and improve patient's outcome in the long run.",[71],"Cataract",[73,74,75],"cataract","lens diameter","artificial intelligence","NOT_YET_RECRUITING","2025-10-01",{"date":79,"type":80},"2025-10-02","ACTUAL",{"date":82,"type":67},"2025-11-01",{"date":84,"type":67},"2028-10-30",{"name":5,"class":6},1]