[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"dyscalculia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:dyscalculia":31},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,51],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":33,"overallStatus":38,"whyStopped":4,"lastUpdateSubmitDate":39,"lastUpdatePostDateStruct":40,"startDateStruct":43,"completionDateStruct":45,"leadSponsor":47,"locationsCount":50},"100652891","intervention-on-mathematical-problem-solving-skills-100652891",false,"NCT07778706","Intervention on Mathematical Problem-Solving Skills","Interventions in Math Learning Disabilities: Cognitive and Neural Correlates","Inclusion Criteria:\n\n1. Elementary school-aged children starting from first grade (6-12 years old)\n2. IQ: Participants with a Full Scale IQ \\> 70 on the Wechsler Abbreviated Scale of Intelligence (WASI-II)\n3. Identification of Mathematical Learning Disabilities: Scores below the 20th percentile on two or more Wechsler Individual Achievement Test (WIAT-IV) math subtests\n4. Identification of typically developing children: Scores at or above the 50th percentile on two or more WIAT-IV math subtests\n5. Normal or corrected-to-normal vision and no hearing impairments\n6. Inclusion in MRI scan session: Right-handed\n\nExclusion Criteria:\n\n1. History of neurological or psychiatric disorder (i.e., schizophrenia, psychosis, depression, or attention deficit hyperactivity disorder)\n2. History of trauma involving head injury\n3. Consistent psychiatric medications\n4. Exclusion from MRI scan session: No major contraindication for magnetic resonance imaging (MRI) - braces, metal implants, pacemakers, vascular stents, metallic ear tubes, consistent exposure to metal, or claustrophobia)",true,"ALL","6 Years","12 Years",{"count":21,"type":22},160,"ESTIMATED","INTERVENTIONAL",[25],"NA","The purpose of this study is to investigate neurocognitive mechanisms underlying response to intervention aimed at enhancing and remediating weaknesses in arithmetic skills in children, including those with mathematical learning disabilities (MLD).",[28,29,30,31,32],"Math Learning Disability","Learning Disabilities","Learning Disabilities, Child","Dyscalculia","Child Development",[34,35,36,37],"Mathematical Learning Disabilities","Numerical skills in children","Low math abilities","Early Intervention, Educational","NOT_YET_RECRUITING","2026-08-18",{"date":41,"type":42},"2026-08-21","ACTUAL",{"date":44,"type":22},"2026-09",{"date":46,"type":22},"2031-09",{"name":48,"class":49},"Stanford University","OTHER",1,{"id":52,"slug":53,"hasResults":11,"nctId":54,"briefTitle":55,"officialTitle":14,"acronym":4,"eligibilityCriteria":56,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":57,"targetDuration":4,"studyType":23,"phases":59,"briefSummary":60,"conditions":61,"keywords":86,"overallStatus":93,"whyStopped":4,"lastUpdateSubmitDate":94,"lastUpdatePostDateStruct":95,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":50},"100454745","interventions-in-mathematics-and-cognitive-skills-100454745","NCT05201534","Interventions in Mathematics and Cognitive Skills","Inclusion Criteria:\n\n1. Elementary school aged children starting from first grade (6-12 years old)\n2. IQ: Participants with a Full Scale IQ \\> 70 on the Wechsler Abbreviated Scle of Intelligence (WASI-II).\n3. Identification of Mathematical Learning Disabilities: Scores below the 35th percentile percentile on symbolic number processing test in Numeracy Screener and two or more Wechsler Individual Achievement Test (WIAT-IV) math subtests\n4. Identification of typically developing children: Scores at or above the 35th percentile percentile on symbolic number processing test in Numeracy Screener and all WIAT-IV math subtests\n5. Normal or corrected-to-normal vision and no hearing impairments\n6. Inclusion in MRI scan session: Right-handed\n\nExclusion Criteria:\n\n1. History of neurological or psychiatric disorder (i.e., schizophrenia, psychosis, depression, or attention deficit hyperactivity disorder.)\n2. History of trauma involving head injury\n3. Consistent psychiatric medications\n4. Exclusion from MRI scan session: No major contraindication for magnetic resonance imaging (MRI) - braces, metal implants, pacemakers, vascular stents, metallic ear tubes, consistent exposure to metal, claustrophobia)",{"count":58,"type":22},180,[25],"The purpose of this study is to investigate neurocognitive mechanisms underlying response to intervention aimed at enhancing, and remediating weaknesses in, numerical skills in children, including those with mathematical learning disabilities (MLD).",[28,32,62,29,63,64,65,31,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85],"Developmental Disability","Learning Disabled","Learning Curve","Mathematics Disorder","Dyscalculia, Primary","Dyscalculia, Acquired","Specific Learning Disorder, With Impairment in Mathematics","Individuality","Behavior, Child","Behavior and Behavior Mechanisms","Behavior","Decision Making","Neuronal Plasticity","Cognition","Cognition Disorder","Cognitive Dysfunction","Cognitive Change","Cognitive Impairment, Mild","Cognitive Developmental Delay","Cognitive Orientation","Cognitive Delay, Mild","Cognitive Deficits, Mild","Cognitive Abnormality","Neuroscience",[35,36,34,87,88,89,90,37,91,92],"Mathematical Concepts","Mathematics","Transfer, Psychology","Generalization, Psychology","Neural Pathways","Neural Networks, Computer","RECRUITING","2026-08-07",{"date":96,"type":42},"2026-08-11",{"date":98,"type":42},"2023-05-05",{"date":100,"type":22},"2027-08-31",{"name":48,"class":49}]