[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100053971":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":30,"locations":39,"responsibleParty":60,"collaborators":62,"id":66,"slug":67,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":71,"acronym":25,"eligibilityCriteria":72,"healthyVolunteers":68,"sex":73,"minAge":74,"maxAge":75,"enrollmentInfo":76,"targetDuration":25,"studyType":79,"phases":80,"briefSummary":82,"conditions":83,"keywords":85,"overallStatus":41,"whyStopped":25,"lastUpdateSubmitDate":87,"lastUpdatePostDateStruct":88,"startDateStruct":91,"completionDateStruct":93,"leadSponsor":95,"locationsCount":96},{"fullName":5,"class":6},"University of Arizona","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Familiar Words","EXPERIMENTAL","In this condition, children will learn new words that come from semantic categories (e.g., animals, body parts) from which they currently understand at least several words.",[13],"Behavioral: VAULT Phase 5",{"label":15,"type":16,"description":17,"interventionNames":18},"Less-Familiar Words","ACTIVE_COMPARATOR","In this condition, children will learn new words that come from semantic categories (e.g., animals, body parts) from which they currently understand few or no words.",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"BEHAVIORAL","VAULT Phase 5","This is an input-based vocabulary learning treatment based on principles of statistical learning.",[9,15],null,[27],{"name":28,"affiliation":5,"role":29},"Mary Alt, PhD","PRINCIPAL_INVESTIGATOR",[31,35],{"name":28,"role":32,"phone":33,"phoneExt":25,"email":34},"CONTACT","520-626-6180","malt@arizona.edu",{"name":36,"role":32,"phone":37,"phoneExt":25,"email":38},"Nora Evans-Reitz, MS","520-626-6885","nevansreitz@arizona.edu",[40],{"facility":5,"status":41,"city":42,"state":43,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"RECRUITING","Tucson","Arizona","85721","United States","US",{"type":48,"coordinates":49},"Point",[50,51],-110.92648,32.22174,{"lat":51,"lon":50},[54,56,59],{"name":55,"role":32,"phone":37,"phoneExt":25,"email":38},"Nora Evans-Reitz, M.S.",{"name":57,"role":32,"phone":37,"phoneExt":25,"email":58},"Cecilia Figueroa, M.S.","cecilm@arizona.edu",{"name":28,"role":29,"phone":25,"phoneExt":25,"email":25},{"type":61,"investigatorFullName":25,"investigatorTitle":25,"investigatorAffiliation":25,"oldNameTitle":25,"oldOrganization":25},"SPONSOR",[63],{"name":64,"class":65},"National Institute on Deafness and Other Communication Disorders (NIDCD)","NIH","100053971","the-effect-of-semantic-support-on-word-learning-100053971",false,"NCT05921214","The Effect of Semantic Support on Word Learning","Identification of Treatment Parameters That Maximize Language Treatment Efficacy For Children","Inclusion Criteria:\n\n* Native English Speaking\n* Pass pure tone hearing screening or medical report of normal hearing\n* 2-3 Years of age\n* MCDI expressive scale \\\u003C10th percentile\n\nExclusion Criteria:\n\n* Parental report of other diagnoses\n* Enrolled in concurrent treatment elsewhere\n* Nonverbal IQ \\\u003C75 as measured by the Bayley scales\n* Parents unable to consistently bring child to treatment sessions","ALL","2 Years","4 Years",{"count":77,"type":78},32,"ESTIMATED","INTERVENTIONAL",[81],"NA","The goal of this clinical trial is to compare word learning outcomes in late talking toddlers who are taught different types of words. The main question it aims to answer is if teaching words that come from categories that children already know (e.g., animals) will aid overall word learning. Children will take part in the Vocabulary Acquisition and Usage for Late Talkers (VAULT) word learning treatment and be taught words from more familiar or less familiar categories to see which group learns more words overall.",[84],"Language Development Disorders",[86],"Late Talkers","2026-07-09",{"date":89,"type":90},"2026-07-13","ACTUAL",{"date":92,"type":90},"2025-06-10",{"date":94,"type":78},"2026-12-01",{"name":5,"class":6},1]