[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100610448":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":24,"centralContacts":28,"locations":37,"responsibleParty":50,"collaborators":52,"id":58,"slug":59,"hasResults":60,"nctId":61,"briefTitle":62,"officialTitle":63,"acronym":18,"eligibilityCriteria":64,"healthyVolunteers":65,"sex":66,"minAge":18,"maxAge":18,"enrollmentInfo":67,"targetDuration":18,"studyType":70,"phases":71,"briefSummary":73,"conditions":74,"keywords":81,"overallStatus":90,"whyStopped":18,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"University of California, San Francisco","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Immediate establishment of a vision center","EXPERIMENTAL","The intervention arm will include the establishment of a fixed vision center equipped with trained vision technicians to provide basic eye care services and referrals to higher care.",[13],"Other: Establishment of a vision center",{"label":15,"type":16,"description":17,"interventionNames":18},"Delayed establishment of a vision center","NO_INTERVENTION","The control arm will receive standard of care during the study period. The establishment of a vision center will occur after endline data collection, if hospital interest and resources remain adequate.",null,[20],{"type":6,"name":21,"description":22,"armGroupLabels":23,"otherNames":18},"Establishment of a vision center","The establishment of a vision center includes building a fixed center, and equipping it with a trained vision technician to provide basic eye care services such as refractive error correction, spectacle dispensing, basic diagnosis for common conditions, as well as referrals for advanced care at base hospitals. The establishment of VCs will be actively publicized in the neighboring communities through promotion by local stakeholders, teachers, community workers, village leaders, health workers, and radio announcements prior to establishment. Additional outreach activities include posters and loudspeaker announcements in the communities the day before operations begin.",[9],[25],{"name":26,"affiliation":5,"role":27},"Kieran O'Brien, PhD, MPH","PRINCIPAL_INVESTIGATOR",[29,33],{"name":26,"role":30,"phone":31,"phoneExt":18,"email":32},"CONTACT","415-514-2163","Kieran.OBrien@ucsf.edu",{"name":34,"role":30,"phone":35,"phoneExt":18,"email":36},"Angela S Cheng, Masters of Public Health","650-287-5150","angela.cheng@ucsf.edu",[38],{"facility":5,"status":18,"city":39,"state":40,"zip":41,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":18},"San Francisco","California","94158","United States","US",{"type":45,"coordinates":46},"Point",[47,48],-122.41942,37.77493,{"lat":48,"lon":47},{"type":51,"investigatorFullName":18,"investigatorTitle":18,"investigatorAffiliation":18,"oldNameTitle":18,"oldOrganization":18},"SPONSOR",[53,55],{"name":54,"class":6},"Seva Foundation",{"name":56,"class":57},"Proctor Foundation","UNKNOWN","100610448","effect-of-vision-centers-on-access-to-eye-care-and-eye-health-outcomes-100610448",false,"NCT07227714","Effect of Vision Centers on Access to Eye Care and Eye Health Outcomes","A Cluster-Randomized Trial Evaluating the Effect of Vision Centers on Access to Eye Care and Eye Health Outcomes in South Asia","Inclusion Criteria:\n\n* The catchment area of the proposed VC site is predominantly rural.\n* The proposed VC site is located within 20-100 km of the base hospital.\n* There are no major primary eye care services within 10 km of the proposed site.\n* Care at sites randomized to establish VCs immediately is accessible to anyone.\n\nExclusion Criteria:\n\n* Sites located in non-rural or urban catchment areas.\n* Sites outside the 20-100 km distance range from the base hospital.\n* Sites with existing major primary eye care services within a 10 km radius.",true,"ALL",{"count":68,"type":69},150000,"ESTIMATED","INTERVENTIONAL",[72],"NA","This cluster-randomized trial aims to evaluate the effect of vision centers on access to eye care and eye health outcomes in South Asia. The main questions it aims to answer are:\n\n1. Do vision centers improve effective refractive error coverage?\n2. Do vision centers increase eye care center utilization?\n3. Do vision centers improve population visual acuity?\n\nResearchers will compare outcomes in communities randomized to immediate versus delayed establishment of a vision center. Outcomes will be assessed through population-based surveys at baseline and after two years as well as through hospital records collected throughout the study period.",[75,76,77,78,79,80],"Cataract Surgery","Eye Care","Glasses","Primary Eye Care","Vision Center","Eyecare Visits",[82,83,84,85,86,87,88,89],"vision center","primary eye care","cataract surgery","glasses","glassess ownership","spectacle ownership","cluster-randomized trial","eyecare visits","NOT_YET_RECRUITING","2026-06-26",{"date":93,"type":94},"2026-06-30","ACTUAL",{"date":96,"type":69},"2026-08-01",{"date":98,"type":69},"2028-12-01",{"name":5,"class":6},1]