[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100633762":3},{"organization":4,"armGroups":7,"interventions":15,"overallOfficials":26,"centralContacts":30,"locations":35,"responsibleParty":51,"collaborators":53,"id":57,"slug":58,"hasResults":59,"nctId":60,"briefTitle":61,"officialTitle":62,"acronym":63,"eligibilityCriteria":64,"healthyVolunteers":65,"sex":66,"minAge":67,"maxAge":68,"enrollmentInfo":69,"targetDuration":21,"studyType":72,"phases":73,"briefSummary":75,"conditions":76,"keywords":79,"overallStatus":37,"whyStopped":21,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"New York University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Altered Auditory Feedback With and Without Visual Feedback","EXPERIMENTAL","All participants complete altered auditory feedback tasks without visual feedback (baseline phase) followed by the same task with simultaneous real-time visual-acoustic biofeedback. Both conditions are administered within a single study visit.",[13,14],"Behavioral: Altered Auditory Feedback (AAF)","Behavioral: Visual-Acoustic Biofeedback",[16,22],{"type":17,"name":18,"description":19,"armGroupLabels":20,"otherNames":21},"BEHAVIORAL","Altered Auditory Feedback (AAF)","Participants produce speech while hearing real-time altered auditory feedback delivered through headphones. Two task variants are administered: a fast-adapt design in which the altered feedback is introduced and withdrawn repeatedly, and a standard adaptive design in which the altered feedback is introduced once and maintained for an extended run. Administered to all participants as the baseline condition.",[9],null,{"type":17,"name":23,"description":24,"armGroupLabels":25,"otherNames":21},"Visual-Acoustic Biofeedback","Participants perform the standard adaptive auditory feedback task with the addition of real-time visual display. The visual display presents the altered auditory signal alongside a visual target derived from the participant's baseline production. Administered to all participants following the auditory-only baseline phase.",[9],[27],{"name":28,"affiliation":5,"role":29},"Tara McAllister, PhD","PRINCIPAL_INVESTIGATOR",[31],{"name":28,"role":32,"phone":33,"phoneExt":21,"email":34},"CONTACT","212-992-9445","tkm214@nyu.edu",[36],{"facility":5,"status":37,"city":38,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"RECRUITING","New York","10012","United States","US",{"type":43,"coordinates":44},"Point",[45,46],-74.00597,40.71427,{"lat":46,"lon":45},[49,50],{"name":28,"role":32,"phone":21,"phoneExt":21,"email":34},{"name":28,"role":29,"phone":21,"phoneExt":21,"email":21},{"type":52,"investigatorFullName":21,"investigatorTitle":21,"investigatorAffiliation":21,"oldNameTitle":21,"oldOrganization":21},"SPONSOR",[54],{"name":55,"class":56},"National Institute on Deafness and Other Communication Disorders (NIDCD)","NIH","100633762","prediction-of-visual-feedback-effects-on-speech-motor-adaptation-in-healthy-adults-100633762",false,"NCT07530900","Prediction of Visual Feedback Effects on Speech Motor Adaptation in Healthy Adults","Prediction of Visual Feedback Gain in Altered Auditory Feedback Tasks Using Computational Modeling","PVF","Inclusion Criteria:\n\n* Age 18 to 45 years\n* Self-reported English as dominant or equally dominant language (learned English by age 3)\n* No self-reported history of significant speech, language, or hearing difficulty\n* Pass pure-tone hearing screening at 25 dB HL\n* Pass qualitative screening of speech, voice, and resonance based on connected speech sample\n\nExclusion Criteria:\n\n* Learned English after age 3\n* English is not a dominant language\n* History of speech or language disorder, hearing loss, or neurodevelopmental disorder (e.g., autism spectrum disorder, Down syndrome)\n* Failure to pass pure-tone hearing screening\n* Failure to pass qualitative screening of speech, voice, and resonance",true,"ALL","18 Years","45 Years",{"count":70,"type":71},40,"ESTIMATED","INTERVENTIONAL",[74],"NA","This study examines whether individual differences in how speakers respond to hearing versus physical sensation during speech can predict who benefits most from visual feedback during a speech task. Healthy adults will complete a series of tasks in which auditory feedback is altered in real time through headphones, with and without an added visual display of the speech signal. A computational model will be used to estimate how strongly each participant relies on hearing versus physical sensation when monitoring speech. The study will then test whether this individual profile predicts how much the visual display improves each participant's ability to respond to the altered feedback.",[77,78],"Healthy Volunteers","Speech",[80,81,82,83,84],"speech motor control","altered auditory feedback","biofeedback","sensorimotor adaptation","computational modeling","2026-05-07",{"date":87,"type":88},"2026-05-11","ACTUAL",{"date":90,"type":88},"2026-04-27",{"date":92,"type":71},"2026-11-30",{"name":5,"class":6},1]