[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100601219":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":18,"centralContacts":25,"locations":31,"responsibleParty":45,"collaborators":18,"id":47,"slug":48,"hasResults":49,"nctId":50,"briefTitle":51,"officialTitle":52,"acronym":18,"eligibilityCriteria":53,"healthyVolunteers":49,"sex":54,"minAge":55,"maxAge":56,"enrollmentInfo":57,"targetDuration":18,"studyType":60,"phases":61,"briefSummary":63,"conditions":64,"keywords":68,"overallStatus":72,"whyStopped":18,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":77,"completionDateStruct":79,"leadSponsor":81,"locationsCount":82},{"fullName":5,"class":6},"National Taiwan University Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Visual Perceptual Learning Group","EXPERIMENTAL","Children aged 4-10 years with low myopia will receive a structured visual perceptual learning (VPL) intervention using computerized blurred Gabor discrimination tasks. Training will be conducted at least twice per week, with each session lasting approximately 15-30 minutes, for up to 3 months. Training parameters will be remotely monitored and adjusted based on individual progress. Participants will undergo baseline, post-training, and follow-up assessments of uncorrected visual acuity, refractive error, contrast sensitivity, visual crowding, Chinese reading visual acuity, eye movement performance, and sweep visual evoked potentials (sVEP).",[13],"Behavioral: vision training system, VTS",{"label":15,"type":16,"description":17,"interventionNames":18},"Control Group","NO_INTERVENTION","Children aged 4-10 years with low myopia who meet the same inclusion and exclusion criteria will not receive the VPL training during the study period. They will undergo the same schedule of baseline, post-study, and follow-up assessments as the experimental group, including evaluations of uncorrected visual acuity, refractive error, contrast sensitivity, visual crowding, Chinese reading visual acuity, eye movement performance, and sweep visual evoked potentials (sVEP).",null,[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":18},"BEHAVIORAL","vision training system, VTS","Participants in this group will receive individualized visual perceptual learning using the Vision Training System (VTS). The training involves blurred Gabor stimuli presented via a computer-based application. Each participant will complete approximately 20 training sessions over 3 months, with each session lasting 15 to 30 minutes, conducted twice per week. The program is designed to enhance uncorrected visual acuity, contrast sensitivity, and other visual functions by engaging neural mechanisms related to perceptual learning. Training progression is adaptive based on individual performance. The VTS software was developed in collaboration with Bar Ilan University.",[9],[26],{"name":27,"role":28,"phone":29,"phoneExt":18,"email":30},"Li-Ting Tsai, PhD","CONTACT","886-2-33668164","litingtsai@ntu.edu.tw",[32],{"facility":33,"status":18,"city":34,"state":18,"zip":18,"country":35,"countryCode":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":43},"Department of Occupational Therapy, College of Medicine, National Taiwan University","Taipei","Taiwan","TW",{"type":38,"coordinates":39},"Point",[40,41],121.52639,25.05306,{"lat":41,"lon":40},[44],{"name":27,"role":28,"phone":29,"phoneExt":18,"email":30},{"type":46,"investigatorFullName":18,"investigatorTitle":18,"investigatorAffiliation":18,"oldNameTitle":18,"oldOrganization":18},"SPONSOR","100601219","exploring-perceptual-learning-in-blurred-gabor-discrimination-for-low-myopic-children-100601219",false,"NCT07107646","Exploring Perceptual Learning in Blurred Gabor Discrimination for Low-Myopic Children","Investigating the Efficacy of Perceptual Learning in Blurred Gabor Discrimination Among Children With Low Myopia: An Exploratory Study","Experimental and Control Group\n\nInclusion Criteria:\n\n1. Children aged between 6 to 10 years.\n2. Best corrected distance visual acuity of 6\u002F6 or 0.00 logMAR.\n3. Diagnosed with low myopia after a comprehensive ophthalmologic examination, with a spherical equivalent refractive error ranging from -0.50 to -1.25 diopters, including up to -0.75 diopters of astigmatism.\n4. Not currently undergoing any of the four standard myopia control treatments for children:\n\n   1. Atropine (mydriatic agent)\n   2. Orthokeratology\n   3. Peripheral defocus soft contact lenses\n   4. Peripheral defocus spectacle lenses (frame glasses)\n5. Willing and able to provide informed consent, and able to comply with study procedures and assessments.\n\nExclusion Criteria:\n\nParticipants will be excluded if they have any of the following ophthalmologic conditions:\n\n1. Strabismus\n2. Binocular vision problems\n3. Ocular diseases\n4. History of ocular surgery (excluding refractive surgery)","ALL","6 Years","10 Years",{"count":58,"type":59},30,"ESTIMATED","INTERVENTIONAL",[62],"NA","This exploratory study investigates whether perceptual learning using blurred Gabor stimuli can improve uncorrected distance visual acuity in children aged 6-10 years with low myopia. Participants will be randomly assigned to a training group or control group. The training group will undergo individualized visual perceptual learning through a digital Vision Training System (VTS) for approximately 3 months. The study will also evaluate changes in refraction, contrast sensitivity, visual crowding, Chinese reading acuity with eye movements, and sweep visual evoked potentials (sVEPs).",[65,66,67],"Myopia","Visual Rehabilitation","Perceptual Learning",[69,67,70,71],"Low Myopia","Visual Acuity","Visual Evoked Potentials","NOT_YET_RECRUITING","2026-08-12",{"date":75,"type":76},"2026-08-14","ACTUAL",{"date":78,"type":59},"2026-09-01",{"date":80,"type":59},"2027-07-31",{"name":5,"class":6},1]