[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100654696":3},{"organization":4,"outcomesModule":7,"designInfo":19,"detailedDescription":18,"studyPopulation":18,"armGroups":25,"interventions":31,"overallOfficials":36,"centralContacts":41,"locations":47,"responsibleParty":67,"collaborators":18,"id":69,"slug":70,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":74,"acronym":18,"eligibilityCriteria":75,"healthyVolunteers":71,"sex":76,"minAge":77,"maxAge":18,"enrollmentInfo":78,"targetDuration":18,"studyType":81,"phases":82,"briefSummary":83,"conditions":84,"keywords":87,"overallStatus":90,"whyStopped":18,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"Duke University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":18},[9],{"measure":10,"description":11,"timeFrame":12},"Change in intraocular pressure (IOP)","Change in intraocular pressure","Immediately after, 1 week, 6 weeks and 3-month intervals",[14],{"measure":15,"description":16,"timeFrame":17},"Change in Drop Burden","Measured by the number of participants who miss drop doses","1 week, 6 week and 3 month interval",null,{"allocation":20,"interventionModel":21,"interventionModelDescription":18,"primaryPurpose":22,"observationalModel":18,"timePerspective":18,"maskingInfo":23},"NA","SINGLE_GROUP","TREATMENT",{"masking":24,"maskingDescription":18,"whoMasked":18},"NONE",[26],{"label":27,"type":28,"description":18,"interventionNames":29},"Ripcord removal","EXPERIMENTAL",[30],"Procedure: Ripcord removal",[32],{"type":33,"name":27,"description":34,"armGroupLabels":35,"otherNames":18},"PROCEDURE","Patients who have had a ripcord in place for greater than 3 months postoperatively will undergo ripcord removal in the office.",[27],[37],{"name":38,"affiliation":39,"role":40},"Leon W Herndon, MD","Duke University Eye Center","PRINCIPAL_INVESTIGATOR",[42],{"name":43,"role":44,"phone":45,"phoneExt":18,"email":46},"Jonathan Shepherd","CONTACT","(919) 681-3937","j_shepherd0829@email.campbell.edu",[48],{"facility":39,"status":18,"city":49,"state":50,"zip":51,"country":52,"countryCode":53,"cosmosGeoPoint":54,"geoPoint":59,"contacts":60},"Durham","North Carolina","27705","United States","US",{"type":55,"coordinates":56},"Point",[57,58],-78.89862,35.99403,{"lat":58,"lon":57},[61,63,64],{"name":43,"role":44,"phone":62,"phoneExt":18,"email":46},"919-681-3937",{"name":38,"role":40,"phone":18,"phoneExt":18,"email":18},{"name":65,"role":66,"phone":18,"phoneExt":18,"email":18},"Agnes C Owete, MD","SUB_INVESTIGATOR",{"type":68,"investigatorFullName":18,"investigatorTitle":18,"investigatorAffiliation":18,"oldNameTitle":18,"oldOrganization":18},"SPONSOR","100654696","effect-of-late-ripcord-removal-from-glaucoma-drainage-device-100654696",false,"NCT07803536","Effect of Late Ripcord Removal From Glaucoma Drainage Device","Prospective, Single-arm Interventional Study to Determine Effect of Late Ripcord Removal From Glaucoma Drainage Device","Inclusion Criteria:\n\n* Age \\> 18 years\n* Placement of Ahmed Clear Path or Baervelt drainage device with ripcord \\> 3 months\n* Diagnosis of Glaucoma, under active management at Duke Eye Center Glaucoma Clinic\n* Ripcord suture still in place and accessible for removal\n* Able to provide written informed consent\n* IOP \\> 10 mm Hg\n\nExclusion Criteria:\n\n* Active ocular infection or conjunctivitis in either eye\n* Inability to undergo ripcord removal procedure\n* Scheduled for further glaucoma surgery","ALL","18 Years",{"count":79,"type":80},80,"ESTIMATED","INTERVENTIONAL",[20],"This is a research study to find out if removing the ripcord from a glaucoma drainage device more than 3 months after it has been placed has any effect on intraocular pressure. Participation in research studies is voluntary.\n\nThe ripcord will be removed at a routine glaucoma care visit and intraocular pressure will be measured before removal, 30 minutes following, and at 1 week, 6 weeks and 3-month intervals during regular clinic visits.",[85,86],"GLAUCOMA 1, OPEN ANGLE, D (Disorder)","Glaucoma",[88,89],"glaucoma drainage device","ripcord","NOT_YET_RECRUITING","2026-08-31",{"date":93,"type":94},"2026-09-03","ACTUAL",{"date":96,"type":80},"2026-09",{"date":98,"type":80},"2028-12",{"name":5,"class":6},1]