[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100530005":3},{"organization":4,"armGroups":7,"interventions":26,"overallOfficials":11,"centralContacts":44,"locations":50,"responsibleParty":87,"collaborators":89,"id":95,"slug":96,"hasResults":97,"nctId":98,"briefTitle":99,"officialTitle":99,"acronym":11,"eligibilityCriteria":100,"healthyVolunteers":101,"sex":102,"minAge":103,"maxAge":11,"enrollmentInfo":104,"targetDuration":11,"studyType":107,"phases":108,"briefSummary":110,"conditions":111,"keywords":114,"overallStatus":52,"whyStopped":11,"lastUpdateSubmitDate":116,"lastUpdatePostDateStruct":117,"startDateStruct":120,"completionDateStruct":122,"leadSponsor":124,"locationsCount":125},{"fullName":5,"class":6},"Arizona State University","OTHER",[8,14,18,22],{"label":9,"type":10,"description":11,"interventionNames":12},"Group 1","EXPERIMENTAL",null,[13],"Behavioral: Delaying speech initiation",{"label":15,"type":10,"description":11,"interventionNames":16},"Group 2",[17],"Behavioral: Auditory errors and pre-speech auditory modulation",{"label":19,"type":10,"description":11,"interventionNames":20},"Group 3",[21],"Behavioral: Contributions of the speech premotor cortex to pre-speech auditory modulation",{"label":23,"type":10,"description":11,"interventionNames":24},"Group 4",[25],"Behavioral: Delaying auditory feedback",[27,32,36,40],{"type":28,"name":29,"description":30,"armGroupLabels":31,"otherNames":11},"BEHAVIORAL","Delaying speech initiation","This intervention will examine the effects of misalignment between prediction and auditory feedback in participants. We will use transcranial magnetic stimulation to induce a temporal misalignment between prediction and auditory feedback while participants produce speech.",[9],{"type":28,"name":33,"description":34,"armGroupLabels":35,"otherNames":11},"Auditory errors and pre-speech auditory modulation","This intervention will examine the contributions of auditory errors to pre-speech auditory modulation. Participants will receive auditory perturbations while speaking, and we will collect their brain activities throughout the study.",[15],{"type":28,"name":37,"description":38,"armGroupLabels":39,"otherNames":11},"Contributions of the speech premotor cortex to pre-speech auditory modulation","This intervention will examine the effects of stimulation of the left ventral premotor cortex on pre-speech auditory modulation. Participants will receive electrical stimulation while speaking.",[19],{"type":28,"name":41,"description":42,"armGroupLabels":43,"otherNames":11},"Delaying auditory feedback","This intervention will examine the effects of misalignment between prediction and auditory feedback in participants. We will use delayed auditory feedback to induce a temporal misalignment between prediction and auditory feedback while participants produce speech.",[23],[45],{"name":46,"role":47,"phone":48,"phoneExt":11,"email":49},"Ayoub Daliri, PhD","CONTACT","4807278397","ayoub.daliri@asu.edu",[51,70],{"facility":5,"status":52,"city":53,"state":54,"zip":55,"country":56,"countryCode":57,"cosmosGeoPoint":58,"geoPoint":63,"contacts":64},"RECRUITING","Tempe","Arizona","85287","United States","US",{"type":59,"coordinates":60},"Point",[61,62],-111.90931,33.41477,{"lat":62,"lon":61},[65,68],{"name":66,"role":47,"phone":67,"phoneExt":11,"email":49},"Ayoub Daliri","480-727-8397",{"name":46,"role":69,"phone":11,"phoneExt":11,"email":11},"PRINCIPAL_INVESTIGATOR",{"facility":71,"status":52,"city":72,"state":73,"zip":74,"country":56,"countryCode":57,"cosmosGeoPoint":75,"geoPoint":79,"contacts":80},"Univeristy of Washington","Seattle","Washington","98105",{"type":59,"coordinates":76},[77,78],-122.33207,47.60621,{"lat":78,"lon":77},[81,85],{"name":82,"role":47,"phone":83,"phoneExt":11,"email":84},"Ludo Max","206-543-2674","LudoMax@uw.edu",{"name":86,"role":69,"phone":11,"phoneExt":11,"email":11},"Ludo Max, PhD",{"type":88,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR",[90,92],{"name":91,"class":6},"University of Washington",{"name":93,"class":94},"National Institute on Deafness and Other Communication Disorders (NIDCD)","NIH","100530005","auditory-prediction-and-error-evaluation-in-the-speech-of-individuals-who-stutter-100530005",false,"NCT06181149","Auditory Prediction and Error Evaluation in the Speech of Individuals Who Stutter","Inclusion Criteria:\n\n* being a monolingual, native speaker of American English\n* absence of developmental, psychological, neurological, or communication disorders (other than developmental stuttering) as confirmed by a certified research SLP\n* normal (age-appropriate) binaural pure-tone hearing threshold (0.5-4k Hz; ≤25 dB HL for younger than 70 years, and ≤35 dB HL for older than 70 years)\n* not taking any medications that affect the central nervous system\n* absence of safety contra-indication for tDCS, TMS and MRI (for adults)\n* scoring at the 20th percentile or higher on standardized speech-language tests (for children)\n\nExclusion Criteria:\n\n\\-",true,"ALL","3 Years",{"count":105,"type":106},300,"ESTIMATED","INTERVENTIONAL",[109],"NA","Stuttering negatively impacts communication and reduces the overall quality of life and well-being of individuals who stutter. This study will provide a strong foundation for developing neural and behavioral interventions for stuttering. Participants will be asked to name pictures, read words\u002Fsentences silently or aloud, and listen to speech and nonspeech sounds while their speech, muscle, and brain signals are collected. Some participants may also receive brain stimulation while reading and speaking.",[112,113],"Healthy Subjects","Stuttering, Developmental",[115],"stuttering","2025-08-19",{"date":118,"type":119},"2025-08-21","ACTUAL",{"date":121,"type":119},"2024-01-01",{"date":123,"type":106},"2027-12-30",{"name":5,"class":6},2]