[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100495590":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":30,"centralContacts":39,"locations":45,"responsibleParty":60,"collaborators":30,"id":64,"slug":30,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":67,"acronym":30,"eligibilityCriteria":68,"healthyVolunteers":69,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":30,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":82,"overallStatus":48,"whyStopped":30,"lastUpdateSubmitDate":87,"lastUpdatePostDateStruct":88,"startDateStruct":91,"completionDateStruct":93,"leadSponsor":95,"locationsCount":96},{"fullName":5,"class":6},"The Hong Kong Polytechnic University","OTHER",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"3000K","ACTIVE_COMPARATOR","Participants will receive a reading lamp of colour temperature 3000K.",[13],"Device: 3000K Reading lamp",{"label":15,"type":10,"description":16,"interventionNames":17},"4500K","Participants will receive a reading lamp of colour temperature 4500K.",[18],"Device: 4500K Reading lamp",{"label":20,"type":10,"description":21,"interventionNames":22},"6500K","Participants will receive a reading lamp of colour temperature 6500K.",[23],"Device: 6500K Reading lamp",[25,31,35],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":30},"DEVICE","3000K Reading lamp","Reading lamp with custom-made circuitry to emit light of 3000K colour temperature",[9],null,{"type":26,"name":32,"description":33,"armGroupLabels":34,"otherNames":30},"4500K Reading lamp","Reading lamp with custom-made circuitry to emit light of 4500K colour temperature",[15],{"type":26,"name":36,"description":37,"armGroupLabels":38,"otherNames":30},"6500K Reading lamp","Reading lamp with custom-made circuitry to emit light of 6500K colour temperature",[20],[40],{"name":41,"role":42,"phone":43,"phoneExt":30,"email":44},"Kai Yip Choi, PhD","CONTACT","(852)34002934","kaiyip.choi@polyu.edu.hk",[46],{"facility":47,"status":48,"city":49,"state":50,"zip":51,"country":49,"cosmosGeoPoint":52,"geoPoint":57,"contacts":58},"Optometry Research Clinic","RECRUITING","Hong Kong","Kowloon","000000",{"type":53,"coordinates":54},"Point",[55,56],114.17469,22.27832,{"lat":56,"lon":55},[59],{"name":41,"role":42,"phone":43,"phoneExt":30,"email":44},{"type":61,"investigatorFullName":62,"investigatorTitle":63,"investigatorAffiliation":5,"oldNameTitle":30,"oldOrganization":30},"PRINCIPAL_INVESTIGATOR","Dr CHOI Kai Yip","Research Assistant Professor","100495590",false,"NCT05733182","Effect of Colour Temperature of Reading Lamp on Refractive Error Development","Inclusion Criteria:\n\n* aged between 4 and 18 years\n\nExclusion Criteria:\n\n* have received myopia control intervention",true,"ALL","4 Years","18 Years",{"count":74,"type":75},798,"ESTIMATED","INTERVENTIONAL",[78],"NA","This is a 12-month longitudinal randomized controlled trial aiming to evaluate the effect of colour temperature of reading lamp on refractive error development.",[81],"Refractive Errors",[83,84,85,86],"Myopia","Environment","Colour temperature","Lighting","2024-02-28",{"date":89,"type":90},"2024-03-01","ACTUAL",{"date":92,"type":90},"2022-07-01",{"date":94,"type":75},"2027-06-30",{"name":5,"class":6},1]