[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100650438":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":25,"centralContacts":31,"locations":41,"responsibleParty":57,"collaborators":25,"id":59,"slug":60,"hasResults":61,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":65,"eligibilityCriteria":66,"healthyVolunteers":67,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":25,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":82,"overallStatus":43,"whyStopped":25,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":95},{"fullName":5,"class":6},"Shanghai Eye Disease Prevention and Treatment Center","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Intervention Group","EXPERIMENTAL","Participants in the intervention group will receive auricular acupressure for myopia prevention during the 12-month study period. The intervention will be delivered by trained medical personnel according to a standardized protocol.",[13,14],"Other: Auricular Acupressure","Behavioral: Eye Health Education",{"label":16,"type":17,"description":18,"interventionNames":19},"Control Group","ACTIVE_COMPARATOR","Participants in the control group will receive standard school-based eye health education and maintain their usual daily activities during the 12-month study period. They will not receive auricular acupressure or other additional study-related myopia prevention intervention.",[14],[21,26],{"type":6,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"Auricular Acupressure","Auricular acupressure will be performed using adhesive patches containing vaccaria seeds applied to selected auricular acupoints, including liver, spleen, heart, eye, kidney, Mu 1, Mu 2, and Shenmen. The intervention will be delivered once weekly by trained medical personnel according to a standardized protocol. Each application will remain in place for 5 days, followed by a 2-day rest period, with the treated ear alternated weekly. Participants will be instructed to press the patches three times daily, in the morning, at noon, and before bedtime, with 10 to 20 presses each time. If patches fall off, loosen, or cause local discomfort, the school health teacher or study personnel will be informed and appropriate management will be provided.",[9],null,{"type":27,"name":28,"description":29,"armGroupLabels":30,"otherNames":25},"BEHAVIORAL","Eye Health Education","Standard school-based eye health education will include general guidance on healthy visual behaviors, near-work habits, reading posture, lighting conditions, eye exercises, and regular eye examinations.",[16,9],[32,37],{"name":33,"role":34,"phone":35,"phoneExt":25,"email":36},"Xiangui He, PhD","CONTACT","+86 021-62717733","xianhezi@163.com",{"name":38,"role":34,"phone":39,"phoneExt":25,"email":40},"Jingjing Wang, PhD","13011220912","13011220912@163.com",[42],{"facility":5,"status":43,"city":44,"state":45,"zip":25,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"RECRUITING","Shanghai","Shanghai Municipality","China","CN",{"type":49,"coordinates":50},"Point",[51,52],121.45806,31.22222,{"lat":52,"lon":51},[55,56],{"name":33,"role":34,"phone":35,"phoneExt":25,"email":36},{"name":38,"role":34,"phone":39,"phoneExt":25,"email":40},{"type":58,"investigatorFullName":25,"investigatorTitle":25,"investigatorAffiliation":25,"oldNameTitle":25,"oldOrganization":25},"SPONSOR","100650438","school-based-myopia-prevention-trial-for-children-with-insufficient-hyperopic-reserve-100650438",false,"NCT07746804","School-based Myopia Prevention Trial for Children With Insufficient Hyperopic Reserve","A Randomized Controlled Trial of School-based Auricular Acupressure for Myopia Prevention in Non-myopic Children With Insufficient Hyperopic Reserve","SPARK","Inclusion Criteria:\n\n* Students in grades 1 to 4 from participating primary schools.\n* Non-myopic children with insufficient hyperopic reserve, defined as cycloplegic spherical equivalent refraction in the worse eye greater than +0.75 D and below the following age-specific upper limits: +1.72 D at age 6 years; +1.48 D at age 7 years; +1.19 D at age 8 years; +1.11 D at age 9 years; +0.92 D at age 10 years; and +0.83 D at age 11 years.\n* Written informed consent provided by a parent or legal guardian, with willingness to participate in baseline and follow-up assessments during the study period.\n\nExclusion Criteria:\n\n* Strabismus, amblyopia, or other ocular abnormalities.\n* Systemic disease or other medical conditions that may affect study participation.\n* Has received any myopia prevention intervention in the past 3 months.\n* Known skin sensitivity, local ear skin lesions, or other conditions judged unsuitable for auricular acupressure.\n* Any other condition judged by the study doctors to make participation inappropriate.",true,"ALL","6 Years","11 Years",{"count":72,"type":73},130,"ESTIMATED","INTERVENTIONAL",[76],"NA","This is a prospective, school-based randomized controlled trial designed to evaluate auricular acupressure for myopia prevention in non-myopic primary school students with insufficient hyperopic reserve. Enrolled students in grades 1 to 4 will be randomly assigned to either an auricular acupressure intervention or usual daily activities without additional study-related myopia prevention intervention. Outcomes will include changes in axial length and cycloplegic spherical equivalent refraction, incident myopia, intervention adherence, and safety outcomes over 12 months.",[79,80,81],"Refractive Errors","Hyperopia","Myopia",[83,22,84,85],"Myopia Prevention","Hyperopic Reserve","Axial Length","2026-07-31",{"date":88,"type":89},"2026-08-05","ACTUAL",{"date":91,"type":89},"2026-06-01",{"date":93,"type":73},"2027-12",{"name":5,"class":6},1]