[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100579763":3},{"organization":4,"outcomesModule":7,"designInfo":14,"detailedDescription":21,"studyPopulation":13,"armGroups":22,"interventions":29,"overallOfficials":35,"centralContacts":44,"locations":49,"responsibleParty":67,"collaborators":70,"id":74,"slug":13,"hasResults":75,"nctId":76,"briefTitle":77,"officialTitle":77,"acronym":13,"eligibilityCriteria":78,"healthyVolunteers":79,"sex":80,"minAge":81,"maxAge":82,"enrollmentInfo":83,"targetDuration":13,"studyType":86,"phases":87,"briefSummary":88,"conditions":89,"keywords":13,"overallStatus":52,"whyStopped":13,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"Penn State University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":13},[9],{"measure":10,"description":11,"timeFrame":12},"Intelligibility of recorded speech","Perceptual judgments will be provided by solo, naïve listeners who did not participate in the interactions. Listeners will hear recorded speech of PALS and age-matched speakers recorded across the different tasks and indicate what they heard. The score will be expressed in percent. The possible range is between 0-100%. The higher scores mean a better outcome.","one 20 minute session",null,{"allocation":15,"interventionModel":16,"interventionModelDescription":17,"primaryPurpose":18,"observationalModel":13,"timePerspective":13,"maskingInfo":19},"NA","SINGLE_GROUP","Listeners will hear recorded speech of PALS and age-matched speakers and indicate what they heard. Recorded speech consists of vowels and consonants produced in non-interactive and interactive tasks. The perceptual judgements will be compared to see whether interactive contexts have similar perceptual effects across the two groups.\n\nPlans for Assignment - This is a single group study in which all participants will engage in the same tasks.","BASIC_SCIENCE",{"masking":20,"maskingDescription":13,"whoMasked":13},"NONE","Listeners will hear recorded speech of PALS and age-matched speakers and indicate what they heard. Recorded speech consists of vowels and consonants produced in non-interactive and interactive tasks. The perceptual judgements will be compared to see whether interactive contexts have similar perceptual effects across the two groups.\n\nPlans for Assignment - This is a single group study in which all participants will engage in the same tasks.\n\nDelivery of Intervention: Solo listeners will participate in this study in a remote, asynchronous format. They will be recruited using the online participant recruitment platform Prolific © and will use their own laptop\u002Fcomputer and headphones.\n\nAdequacy of Sample size: We will use n = 1300 listeners to achieve 80% power at alpha of .05 to detect between group differences with the assumption of medium effect sizes (Cohen's f = 0.3).\n\nAdequacy of Analyses: The proposed statistical analyses (Generalized mixed effects regressions) are standard and will be used to analyze the effect of the intervention on the outcome measures described below.",[23],{"label":24,"type":25,"description":26,"interventionNames":27},"Listener Perception of Speech Produced in Different Task Settings","EXPERIMENTAL","Listeners will hear recorded speech of PALS and age-matched speakers produced within interactive and non-interactive contexts and indicate what they heard.",[28],"Behavioral: Listener judgements of speech produced in different tasks",[30],{"type":31,"name":32,"description":33,"armGroupLabels":34,"otherNames":13},"BEHAVIORAL","Listener judgements of speech produced in different tasks","Listeners will hear recorded speech of PALS and age-matched speakers across interactive and non-interactive tasks and indicate what they heard by clicking one of four words displayed on the screen. Standard attention checks and minimum performance thresholds (Theodore, 2021) will be used to ensure that listeners are engaged and are able to provide meaningful perceptual judgments.",[24],[36,40,42],{"name":37,"affiliation":38,"role":39},"Jimin Lee, Ph.D.","The Pennsylvania State University","PRINCIPAL_INVESTIGATOR",{"name":41,"affiliation":38,"role":39},"Navin Viswanathan, Ph.D.",{"name":43,"affiliation":38,"role":39},"Anne Olmstead, Ph.D.",[45],{"name":43,"role":46,"phone":47,"phoneExt":13,"email":48},"CONTACT","814-867-3373","ajo150@psu.edu",[50],{"facility":51,"status":52,"city":53,"state":54,"zip":55,"country":56,"countryCode":57,"cosmosGeoPoint":58,"geoPoint":63,"contacts":64},"Speech Core, Pennsylvania State University","RECRUITING","University Park","Pennsylvania","16802","United States","US",{"type":59,"coordinates":60},"Point",[61,62],-77.85639,40.80201,{"lat":62,"lon":61},[65],{"name":37,"role":46,"phone":47,"phoneExt":13,"email":66},"jxl91@psu.edu",{"type":39,"investigatorFullName":68,"investigatorTitle":69,"investigatorAffiliation":5,"oldNameTitle":13,"oldOrganization":13},"Ji Min Lee, Ph.D.","Associate Professor",[71],{"name":72,"class":73},"National Institute on Deafness and Other Communication Disorders (NIDCD)","NIH","100579763",false,"NCT06828523","Assessing Perceptual Effects of Interactive Tasks","Inclusion Criteria:\n\n* passing the remote hearing screening\n* having no known speech, language or neurological disorders per self-report\n* being a native monolingual speaker of American English\n* having no experience communicating with people with dysarthria\n* being between the ages of 18 and 65.\n\nExclusion Criteria:\n\n* None - if volunteer meets the inclusion criteria, then they will be enrolled",true,"ALL","18 Years","65 Years",{"count":84,"type":85},1300,"ESTIMATED","INTERVENTIONAL",[15],"In this study, we will evaluate how solo, naive listeners perceive the speech of people with amyotrophic lateral sclerosis (ALS) and age-matched speakers produced across interactive and non-interactive contexts with an unfamiliar, naive interlocutor.",[90],"Amyotrophic Lateral Sclerosis","2026-02-11",{"date":93,"type":94},"2026-02-12","ACTUAL",{"date":96,"type":94},"2025-10-17",{"date":98,"type":85},"2029-02-28",{"name":5,"class":6},1]