[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100467838":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":11,"centralContacts":11,"locations":28,"responsibleParty":47,"collaborators":11,"id":51,"slug":11,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":54,"acronym":55,"eligibilityCriteria":56,"healthyVolunteers":52,"sex":57,"minAge":58,"maxAge":59,"enrollmentInfo":60,"targetDuration":11,"studyType":63,"phases":64,"briefSummary":66,"conditions":67,"keywords":11,"overallStatus":30,"whyStopped":11,"lastUpdateSubmitDate":69,"lastUpdatePostDateStruct":70,"startDateStruct":73,"completionDateStruct":75,"leadSponsor":77,"locationsCount":78},{"fullName":5,"class":6},"Helsinki University Central Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Deep sclerectomy","EXPERIMENTAL",null,[13],"Procedure: Deep Sclerectomy",{"label":15,"type":16,"description":11,"interventionNames":17},"Trabeculectomy","ACTIVE_COMPARATOR",[18],"Procedure: Trabeculectomy",[20,24],{"type":21,"name":15,"description":22,"armGroupLabels":23,"otherNames":11},"PROCEDURE","trabeculectomy glaucoma surgery",[15],{"type":21,"name":25,"description":26,"armGroupLabels":27,"otherNames":11},"Deep Sclerectomy","deep sclerectomy glaucoma surgery",[9],[29],{"facility":5,"status":30,"city":31,"state":11,"zip":32,"country":33,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"RECRUITING","Helsinki","00990","Finland","FI",{"type":36,"coordinates":37},"Point",[38,39],24.93545,60.16952,{"lat":39,"lon":38},[42],{"name":43,"role":44,"phone":45,"phoneExt":11,"email":46},"Nina Lindbohm, MD, PhD","CONTACT","+358 9 4711","nina.lindbohm@hus.fi",{"type":48,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Nina Lindbohm","Principal Investigator","100467838",false,"NCT05371977","Deep Sclerectomy Versus Trabeculectomy in Normal Tension Glaucoma","DSTRENTG","Inclusion Criteria:\n\n* Signed Informed Consent\n* Normal Tension Glaucoma with typical nerve fiber layer defects in red-free photographs and\u002For optical coherence tomography (OCT) and possible equivalent visual field defects, IOP never more than 21 mmHg, and open anterior chamber angle\n* Glaucoma unstable with current medication assessed by a glaucoma specialist\n\nExclusion Criteria:\n\n* Secondary Glaucoma e.g. due to previous injury or uveitis\n* Exfoliation syndrome\n* Pigment dispersion syndrome\n* Previous transscleral or endoscopic cyclophotocoagulation\n* Previous other glaucoma surgery\n* Previous retinal detachment\n* Previous intraocular surgery like vitrectomy and other retinal surgery\n* Wet age-related macular degeneration\n* Diabetic retonopathy\n* Previous corneal transplant or previous refractive surgery\n* Fuchs' dystrophy and other abnormalities compromising corneal clarity like scars\n* The patient does not want to participate in the study\n* The patient does not speak Finnish, Swedish or English\n* Dementia\n* Only eye with vision worse than 20\u002F200 or loss of central visual field","ALL","55 Years","100 Years",{"count":61,"type":62},80,"ESTIMATED","INTERVENTIONAL",[65],"NA","The purpose of this study is to assess whether deep sclerectomy is as effective in lowering intraocular pressure (IOP) as trabeculectomy in patients with normal tension glaucoma.",[68],"Normal Tension Glaucoma","2024-03-13",{"date":71,"type":72},"2024-03-15","ACTUAL",{"date":74,"type":72},"2022-05-31",{"date":76,"type":62},"2029-05",{"name":5,"class":6},1]