[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100611316":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":34,"centralContacts":34,"locations":35,"responsibleParty":54,"collaborators":56,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":65,"acronym":34,"eligibilityCriteria":66,"healthyVolunteers":62,"sex":67,"minAge":68,"maxAge":69,"enrollmentInfo":70,"targetDuration":34,"studyType":73,"phases":74,"briefSummary":76,"conditions":77,"keywords":34,"overallStatus":38,"whyStopped":34,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Yonsei University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Chatbot Intervention Group","EXPERIMENTAL","Participants assigned to the experimental arm will use a motivational interviewing-based conversational agent (chatbot) mobile application for 4 weeks beginning on the baseline assessment day (Week 0). Reassessments will occur at Week 4, marking the end of the intervention period, and at Week 16, the three-month follow-up. All efficacy analyses comparing the two groups will be conducted over the Week 0-16 evaluation period.",[13],"Behavioral: Motivational Interviewing-Based Conversational Agent (Mobile Chatbot)",{"label":15,"type":16,"description":17,"interventionNames":18},"Waitlist Control Group","ACTIVE_COMPARATOR","Participants assigned to the waitlist control arm will not receive any intervention during the primary evaluation period (Week 0-16). They will undergo the same reassessments as the intervention group at Week 4 and Week 16. After completing the Week 16 follow-up, participants in the control arm will be offered the same 4-week chatbot intervention for ethical considerations, followed by a final assessment at Week 20. However, this post-Week-16 intervention is not included in the primary efficacy analysis.",[19],"Other: No Intervention (Waitlist Control)",[21,28],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"BEHAVIORAL","Motivational Interviewing-Based Conversational Agent (Mobile Chatbot)","Participants in the experimental arm will use a motivational interviewing-based conversational agent (mobile chatbot) for 4 weeks starting on the baseline assessment day (Week 0). The intervention provides daily interactive dialogues, personalized feedback, goal-setting guidance, and behavior change strategies based on motivational interviewing principles. Participants are encouraged to complete daily sessions designed to enhance motivation, support self-monitoring, and reduce high-risk alcohol consumption.",[9],[27],"MI Chatbot, Digital Behavioral Intervention",{"type":6,"name":29,"description":30,"armGroupLabels":31,"otherNames":32},"No Intervention (Waitlist Control)","Participants in the waitlist control arm will not receive any intervention during the primary evaluation period (Week 0-16). They will complete the same reassessments as the intervention group at Week 4 and Week 16. After the Week 16 follow-up, control arm participants will be offered the same 4-week chatbot intervention for ethical considerations, followed by a final assessment at Week 20. This post-Week-16 intervention is not included in the primary efficacy analysis.",[15],[33],"Waitlist Control, Delayed Intervention Control",null,[36],{"facility":37,"status":38,"city":39,"state":39,"zip":40,"country":41,"countryCode":34,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Severance Hospital","RECRUITING","Seoul","03722","South Korea",{"type":43,"coordinates":44},"Point",[45,46],126.9784,37.566,{"lat":46,"lon":45},[49],{"name":50,"role":51,"phone":52,"phoneExt":34,"email":53},"Young Chul Jung, Professor, MD, PhD","CONTACT","+82-2-2228-1620","eugenejung@yuhs.ac",{"type":55,"investigatorFullName":34,"investigatorTitle":34,"investigatorAffiliation":34,"oldNameTitle":34,"oldOrganization":34},"SPONSOR",[57],{"name":58,"class":59},"BlueSignum Corporation","UNKNOWN","100611316","clinical-effectiveness-of-a-motivational-interviewing-based-conversational-mobile-application-for-high-risk-drinkers-100611316",false,"NCT07238998","Clinical Effectiveness of a Motivational Interviewing-Based Conversational Mobile Application for High-Risk Drinkers","Evaluating the Clinical Effectiveness of a Motivational Interviewing-Based Conversational Mobile Application for High-Risk Drinkers","Inclusion Criteria:\n\n1. Individuals aged 19 to 59 years who are capable of providing valid written informed consent.\n2. Individuals who meet the definition of high-risk drinking (AUDIT score ≥ 8).3.- Individuals who express a desire to reduce their alcohol consumption.\n3. Individuals who own and use an Android smartphone (version 8 or higher).\n4. Individuals who have no difficulty using mobile applications.\n5. Individuals who are able to communicate adequately with the research team.\n6. Individuals who fully understand the study procedures and voluntarily agree to participate.\n\nExclusion Criteria:\n\n1. Individuals who are unable to read or understand the consent form (e.g., illiterate individuals, non-Korean speakers).\n2. Individuals with impaired decision-making capacity.\n3. Pregnant individuals or those planning to become pregnant during the study period.\n4. Individuals who are currently participating in another clinical study.\n5. Individuals who are receiving treatment or counseling for alcohol-related problems.\n6. Individuals who use two or more mobile phones.\n7. Individuals who are expected to change their mobile phone or SIM card, or who plan to travel 8. abroad during the intervention period.\n8. Any individual deemed inappropriate for study participation at the discretion of the investigator.","ALL","19 Years","59 Years",{"count":71,"type":72},220,"ESTIMATED","INTERVENTIONAL",[75],"NA","This study aims to evaluate and compare the degree of alcohol reduction between high-risk drinkers who use a motivational interviewing-based conversational agent (chatbot) application for four weeks and those in the control group who do not use the application, in order to verify its clinical effectiveness.",[78,79],"Alcohol Drinking","High-Risk Drinking Patterns","2026-05-11",{"date":82,"type":83},"2026-05-13","ACTUAL",{"date":85,"type":83},"2025-12-19",{"date":87,"type":72},"2027-04",{"name":5,"class":6},1]