[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100617221":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":27,"responsibleParty":43,"collaborators":20,"id":45,"slug":46,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":20,"eligibilityCriteria":51,"healthyVolunteers":47,"sex":52,"minAge":53,"maxAge":54,"enrollmentInfo":55,"targetDuration":20,"studyType":58,"phases":59,"briefSummary":61,"conditions":62,"keywords":20,"overallStatus":65,"whyStopped":20,"lastUpdateSubmitDate":66,"lastUpdatePostDateStruct":67,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":75},{"fullName":5,"class":6},"Eye & ENT Hospital of Fudan University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Retinal laser","EXPERIMENTAL","This is a single arm study using literature-reported outcomes of PDR patients as the comparator.",[13],"Procedure: A new pattern of retinal laser",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"PROCEDURE","A new pattern of retinal laser","A new pattern of retinal argon laser combines anti VEGF treatment within 2 weeks. Spot argon-laser photocoagulation was started 1 disc-diameter nasal to the optic disc, outside the superior and inferior vascular arcades, and 2 disc diameter (DD) temporal to the fovea, and the mid-peripheral retina flanking the large vessels. Further peripheral PRP and anti-VEGF administration would be added only if neovascularization progress.",[9],null,[22],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},"Zhongcui Sun, PhD","CONTACT","+8621-64377134-2501","zhongcui.sun@aliyun.com",[28],{"facility":29,"status":20,"city":30,"state":31,"zip":32,"country":33,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"Eye and ENT Hospital of Fudan University","Shanghai","Shanghai Municipality","200030","China","CN",{"type":36,"coordinates":37},"Point",[38,39],121.45806,31.22222,{"lat":39,"lon":38},[42],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},{"type":44,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100617221","new-pattern-of-retinal-laser-treatment-for-pdr-100617221",false,"NCT07315802","New Pattern of Retinal Laser Treatment for PDR","A Prospective Study on a New Pattern of Retinal Laser Treatment for Proliferative Diabetic Retinopathy (PDR)","Inclusion Criteria:\n\n1. Having given free and informed consent to take part in the study.\n2. Diabetes mellitus (DM) under stable treatment during the study, aged 18y to 70y, with no significant underlying systemic diseases (such as impaired renal function, severe cardiac disease, etc.);\n3. Clinically diagnosed PDR, with the presence of neovascularization confirmed by ultra-widefield fundus photography and widefield OCT angiography.\n\nExclusion Criteria:\n\n1. Previous treatment with PRP;\n2. Previous treatment with anti-VEGF agents or corticosteroids within 3 months;\n\n2\\. Severe cataract, massive vitreous hemorrhage, or extensive preretinal hemorrhage that makes pan retinal photocoagulation impossible; 3. Unable to tolerate argon-laser retinal treatment.; 4. Vitreous macular traction or traction retinal detachment need to be performed with vitrectomy; 5. Retinal vascular occlusion, age-related macular degeneration, retinal angioma, uveitis, glaucoma, optic neuropathy, or other ocular diseases that can lead to vitreous hemorrhage and\u002For neovascularization; 6. Other conditions that the researcher found improper to be included into this study.","ALL","18 Years","70 Years",{"count":56,"type":57},300,"ESTIMATED","INTERVENTIONAL",[60],"NA","The objective of the study is to evaluate the efficacy of a new pattern of argon-laser in treating patients with proliferative diabetic retinopathy (PDR).",[63,64],"Proliferative Diabetic Retinopathy","Photocoagulation Burn to Retina","NOT_YET_RECRUITING","2026-01-16",{"date":68,"type":69},"2026-01-20","ACTUAL",{"date":71,"type":57},"2026-01-01",{"date":73,"type":57},"2029-01-31",{"name":5,"class":6},1]