[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Kata Culina\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":67},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,48],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":28,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":47},"100648464","corneal-biomechanics-and-surgically-induced-astigmatism-in-pseudoexfoliation-syndrome-100648464",false,"NCT07722247","Corneal Biomechanics and Surgically Induced Astigmatism in Pseudoexfoliation Syndrome","Influence of Corneal Biomechanics on Surgically Induced Astigmatism After Cataract Surgery in Patients With Pseudoexfoliation Syndrome","Inclusion Criteria:\n\n* Adults aged 50-85 years\n* Age-related cataract scheduled for standard phacoemulsification cataract surgery with intraocular lens implantation\n* Presence of pseudoexfoliation syndrome (PEX group) or absence of pseudoexfoliation syndrome (control group)\n* Ability to provide written informed consent\n* Willingness to attend all scheduled postoperative follow-up visits\n\nExclusion Criteria:\n\n* Previous ocular surgery in the study eye\n* Corneal diseases or abnormalities that may affect corneal biomechanical measurements or keratometry\n* Glaucoma and ocular hypertension\n* Ocular trauma or active ocular inflammation","ALL","50 Years","85 Years",{"count":20,"type":21},70,"ESTIMATED","OBSERVATIONAL","This prospective study aims to evaluate the influence of corneal biomechanical properties on surgically induced astigmatism following standard phacoemulsification cataract surgery in patients with pseudoexfoliation syndrome compared with patients without pseudoexfoliation. Corneal hysteresis (CH), corneal resistance factor (CRF) and corneal astigmatism will be measured before surgery and at postoperative follow-up visits. The relationship between changes in corneal biomechanics and surgically induced astigmatism will be analyzed.",[25,26,27],"Pseudoexfoliation Syndrome","Cataract","Astigmatism",[29,30,31,32,33,34],"corneal biomechanics","corneal hysteresis","corneal resistence factor","cataract surgery","pseudoexfoliation syndrome","surgically induced astigmatism","RECRUITING","2026-08-17",{"date":38,"type":39},"2026-08-18","ACTUAL",{"date":41,"type":39},"2026-07-20",{"date":43,"type":21},"2026-10",{"name":45,"class":46},"Kata Culina","OTHER",1,{"id":49,"slug":50,"hasResults":11,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":4,"eligibilityCriteria":54,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":55,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":56,"conditions":57,"keywords":58,"overallStatus":60,"whyStopped":4,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":64,"completionDateStruct":65,"leadSponsor":66,"locationsCount":47},"100648309","influence-of-cataract-surgery-on-corneal-biomechanical-properties-in-patients-with-pseudoexfoliation-syndrome-100648309","NCT07719101","Influence of Cataract Surgery on Corneal Biomechanical Properties in Patients With Pseudoexfoliation Syndrome","The Influence of Cataract Surgery on Corneal Biomechanical Properties in Patients With Pseudoexfoliation Syndrome: A Prospective Observational Cohort Study","Inclusion Criteria:\n\n* adults aged 50 years and older\n* presence of age-related cataract requiring phacoemulsification cataract surgery\n* presence of pseudoexfoliation syndrome (PEX group) or absence of pseudoexfoliation syndrome (control group)\n* ability and willingness to provide written consent\n\nExclusion Criteria:\n\n* previous ocular surgery,\n* corneal disease,\n* glaucoma or ocular hypertension,\n* dry eye disease (Schirmer test \\\u003C10 mm, tear break-up time \\\u003C5 seconds or positive fluorescein staining),\n* high refractive error (myopia \\> -6.00 D or hyperopia \\> +5.00 D),\n* unilateral pseudoexfoliation when the eye scheduled for surgery showed Adults no signs of PEX,\n* intraoperative or postoperative complications,\n* any ocular disease that could influence corneal biomechanics",{"count":20,"type":21},"Pseudoexfoliation syndrome is associated with alterations in the biomechanical properties of the cornea. This prospective observational cohort study aims to evaluate changes in corneal biomechanical properties after standard phacoemulsification cataract surgery in patients with pseudoexfoliation syndrome compared with patients without pseudoexfoliation syndrome. Corneal hysteresis (CH) and corneal resistance factor (CRF) will be measured using the Ocular Response Analyzer before surgery and at postoperative day 1, day 7, and day 30. The study will enroll patients undergoing routine cataract surgery to compare postoperative changes in CH and CRF between the pseudoexfoliation and control groups.",[25,26],[29,30,59,33,32],"corneal resistance factor","NOT_YET_RECRUITING","2026-07-21",{"date":63,"type":39},"2026-07-23",{"date":41,"type":21},{"date":43,"type":21},{"name":45,"class":46},""]