[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"swallowing-risk\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:swallowing-risk":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":17,"sex":18,"minAge":19,"maxAge":4,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":29,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":5},"100639039","ddk-acoustic-analysis-and-swallowing-indicators-100639039",false,"NCT07626749","DDK Acoustic Analysis and Swallowing Indicators","Acoustic Analysis of Performance in Diadochokinetic (DDK) Tasks and Swallowing Function Indicators Among Adults Across Different Age Groups","AAP-DDK","Inclusion Criteria:\n\n* 1.Community-dwelling adults aged 18 years or older, with no upper age limit.\n* 2.Ability to communicate in Mandarin or Taiwanese and understand the study procedures.\n* 3.Willingness to provide written informed consent.\n* 4 .Ability to complete the DDK tasks and RSST.\n\nExclusion Criteria:\n\n* 1.Presence of acute respiratory infection, upper respiratory inflammation, or other acute conditions that may significantly affect speech or swallowing.\n* 2.Impaired consciousness, significant cognitive deficits, or inability to understand the study procedures.\n* 3.Recent surgery or radiotherapy involving the oral cavity or pharynx that affects speech or swallowing.\n* 4.Severe hearing impairment that prevents understanding of instructions.\n* 5.Any other condition deemed unsuitable for participation by the investigators.",true,"ALL","18 Years",{"count":21,"type":22},720,"ESTIMATED","OBSERVATIONAL","This study examines whether simple speech tasks and a swallowing screening test can help identify swallowing risk in adults of different ages. Participants will complete basic questions, a swallowing self-assessment, a saliva swallowing test, and short voice recordings of rapid syllables. The study is non-invasive, takes about 75 minutes, and may help develop an easy, low-cost screening tool for early swallowing problems.",[26,27,28],"Swallowing Function","Swallowing Risk","Dysphagia",[28,26,30,31,32,33,34],"diadochokinetic","Acoustic Analysis","Repetitive Saliva Swallowing Test","EAT-10","Older Adults","NOT_YET_RECRUITING","2026-05-29",{"date":38,"type":39},"2026-06-04","ACTUAL",{"date":41,"type":22},"2026-06-15",{"date":43,"type":22},"2030-04-09",{"name":45,"class":46},"Kaohsiung Medical University","OTHER"]