[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100532933":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":34,"centralContacts":39,"locations":46,"responsibleParty":66,"collaborators":68,"id":69,"slug":70,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":74,"acronym":75,"eligibilityCriteria":76,"healthyVolunteers":77,"sex":78,"minAge":79,"maxAge":68,"enrollmentInfo":80,"targetDuration":68,"studyType":83,"phases":84,"briefSummary":86,"conditions":87,"keywords":92,"overallStatus":49,"whyStopped":68,"lastUpdateSubmitDate":96,"lastUpdatePostDateStruct":97,"startDateStruct":100,"completionDateStruct":102,"leadSponsor":104,"locationsCount":105},{"fullName":5,"class":6},"Instituto de Oftalmología Fundación Conde de Valenciana","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"ORA group","EXPERIMENTAL","the intraocular lens calculation in this group will be optimized by the intraoperative aberrometer (ORA)",[13],"Device: Intraoperative aberrometer",{"label":15,"type":16,"description":17,"interventionNames":18},"Control group","ACTIVE_COMPARATOR","Barrett universal II will be used in the control group.",[19],"Other: Preoperative intraocular lens calculation",[21,28],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","Intraoperative aberrometer","the patient intraocular lens will be optimized during the aphakic period after cataract extraction and before intraocular lens implantation, this will produce a possible change in the dioptric power of the intraocular lens",[9],[27],"ORA",{"type":6,"name":29,"description":30,"armGroupLabels":31,"otherNames":32},"Preoperative intraocular lens calculation","the intraocular lens in this group will be calculated preoperatively with Barrett Universal II formula",[15],[33],"Barrett Universal II",[35],{"name":36,"affiliation":37,"role":38},"ANGEL NAVA - CASTAÑEDA, MD","INSTITUTO DE OFTALMOLOGIA CONDE DE VALENCIANA","PRINCIPAL_INVESTIGATOR",[40],{"name":41,"role":42,"phone":43,"phoneExt":44,"email":45},"DIEGO ZAMORA - DE LA CRUZ, MD","CONTACT","5554421700","3141","DIEGO.ZAMORA@INSTITUTODEOFTALMOLOGIA.ORG",[47],{"facility":48,"status":49,"city":50,"state":51,"zip":52,"country":53,"countryCode":54,"cosmosGeoPoint":55,"geoPoint":60,"contacts":61},"Instituto de oftalmología Fundación Conde de Valenciana","RECRUITING","Mexico City","Cuauhtemoc","06800","Mexico","MX",{"type":56,"coordinates":57},"Point",[58,59],-99.12766,19.42847,{"lat":59,"lon":58},[62],{"name":63,"role":42,"phone":43,"phoneExt":64,"email":65},"Diego Zamora- de la Cruz, MD","3714","diego.zamora@institutodeoftalmologia.org",{"type":67,"investigatorFullName":68,"investigatorTitle":68,"investigatorAffiliation":68,"oldNameTitle":68,"oldOrganization":68},"SPONSOR",null,"100532933","intraoperative-aberrometry-vs-conventional-intraocular-lens-calculation-a-prospective-study-100532933",false,"NCT06219252","Intraoperative Aberrometry vs Conventional Intraocular Lens Calculation, a Prospective Study.","Intraoperative Aberrometry vs Conventional Introcular Lens Calculation ( Barrett Universal II \u002F Barrett True K ), Refractive and Visual Outcomes, a Prospective Study.","ORAVSCTRL","Inclusion Criteria:\n\n* patients with senile cataract, patients undergoing phacoemulsification, complete biometric profile, axial length calculated by interferometer.\n\nExclusion Criteria:\n\n* glaucoma, uncontrolled diabetic retinopathy, pseudoexfoliation syndrome, aged macular degeneration , dry eye syndrome, other ocular pathologies.",true,"ALL","40 Years",{"count":81,"type":82},300,"ESTIMATED","INTERVENTIONAL",[85],"NA","the goal of this intervention study is to compare prospectively the accuracy of the power calculation between both groups, the intraoperative aberrometry (ORA) vs barrett universal II preoperative calculation (control group) .\n\nResearchers will compare ORA group vs control to see changes in spherical equivalent and uncorrected distance visual acuity",[88,89,90,91],"Intraocular Lens Implantation","Cataract","Humans","Ocular, Refraction",[93,94,95],"biometry","aberrometry","prospective study","2025-05-09",{"date":98,"type":99},"2025-05-14","ACTUAL",{"date":101,"type":99},"2023-11-03",{"date":103,"type":82},"2026-12-31",{"name":5,"class":6},1]