[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"trial:NCT07038317":3,"trial-entities:NCT07038317":103,"trial-summary:NCT07038317":107},{"id":4,"nct_id":4,"org_study_id":5,"brief_title":6,"official_title":7,"overall_status":8,"completion_date":9,"status_verified_date":10,"last_update_date":11,"start_date":12,"sponsor_name":13,"lead_sponsor_class":14,"has_dmc":15,"brief_summary":16,"detailed_description":17,"conditions":18,"keywords":22,"study_type":23,"primary_purpose":24,"phases":25,"enrollment_info":27,"interventions":30,"primary_outcomes":40,"secondary_outcomes":49,"sex":67,"minimum_age":68,"maximum_age":69,"healthy_volunteers":15,"eligibility_criteria":70,"std_ages":82,"locations":84,"central_contacts":94,"overall_officials":100,"references":101,"see_also_links":102},"NCT07038317","4R00CA281094","A Text Messaging Trial to Test Vaping Health Messages Optimized to Young Adults' Vaping Status","Identifying and Examining the Effects of Source and Presentation on Responses to Electronic Cigarette Public Education Messages in Young Adult Vapers and Non-vapers","NOT_YET_RECRUITING","2028-01-31","2026-06","2026-06-12","2026-06-30","University of Hawaii","OTHER",true,"The goal of this study is to examine if e-cigarette education messages delivered using a source and presentation tailored to one's vaping status influences young adults' vaping behaviors. The main questions it aims to answer are:\n\n1. Does receiving e-cigarette education messages presented using a source (expert or peer) and sidedness (one or two-sided) optimized for the current vaper group influence vaping cessation among young adults who vape daily?\n2. Does receiving e-cigarette education messages presented using a source (expert or peer) and sidedness (one or two-sided) optimized for the non-vaper group influence vaping initiation among young adults who are susceptible to vaping? Participants will be randomly assigned to either the treatment (receiving messages tailored to one's vaping status) or the control (receiving non-tobacco messages) condition and receive SMS three times per week over the course of 6 months. They will complete self-report assessment and show salivary cotinine results for nicotine testing at 4 timepoints.",null,[19,20,21],"Vaping Behaviors","Message Exposure","Young Adults",[],"INTERVENTIONAL","PREVENTION",[26],"NA",{"count":28,"type":29},120,"ESTIMATED",[31,36],{"type":14,"name":32,"description":33,"armGroupLabels":34},"Intervention","Intervention involves e-cigarette education messages tailored to participants' vaping status that will be sent out in SMS via text messaging three times per week over the course of 6 months.",[35],"Treatment",{"type":14,"name":37,"description":38,"armGroupLabels":39},"Control","Participants will receive non-tobacco messages (messages about sun safety) three times per week over the course of 6 months.",[37],[41,45],{"measure":42,"description":43,"timeFrame":44},"Self-reported vaping","Past-30-day vaping (yes\u002Fno) will be assessed","Baseline, six-month",{"measure":46,"description":47,"timeFrame":48},"Biochemical confirmation of vaping","Salivary cotinine for nicotine testing","Baseline, one-month, three-month, six-month",[50,53,57,60,64],{"measure":51,"description":52,"timeFrame":48},"Harm perceptions","Participants will be asked to indicate the extent to which they think vaping nicotine (using e-cigarettes) is… safe, containing flavors that are safe to use, containing dangerous chemical, harmful to health on a scale from 1 (strongly disagree) to 5 (strongly agree).",{"measure":54,"description":55,"timeFrame":56},"Message perceptions","Participants will be asked to indicate the extent to which they think the message was worth remembering, grabbed their attention, powerful, convincing, meaningful on a scale from 1 (strongly disagree) to 5 (strongly agree).","One-month, three-month, six-month",{"measure":58,"description":59,"timeFrame":56},"Message liking","Participants will be asked to indicate the extent to which they liked the message they saw on a scale from 1 (dislike very much) to 5 (like very much).",{"measure":61,"description":62,"timeFrame":63},"Number of days of past-30-day e-cigarette use","Participants will be asked to report the number of days in the past 30 days (between 0 to 30) they used an e-cigarette.","From enrollment to the end of study at 24 weeks.",{"measure":65,"description":66,"timeFrame":48},"E-cigarette accessibility","Participants will be assessed how they usually purchase e-cigarettes for themselves with categorical response options of…in person, from the Internet, by phone, don't buy their own. This question will only be asked if response indicates participants are between the ages of 18 and 20 AND have used e-cigarettes more than 0 days in the past 30 days.","ALL","18 Years","24 Years",{"inclusion":71,"exclusion":76,"raw_text":81},[72,73,74,75],"18-24 years old","Fluent in English","Not currently using tobacco products other than e-cigarettes at the time of enrollment","Have a mobile phone to send and receive text messages",[77,78,79,80],"Age below 18 or above 24","Not being fluent in English","Currently using tobacco products other than e-cigarettes","Not having a mobile phone","Inclusion Criteria:\n\n* 18-24 years old\n* Fluent in English\n* Not currently using tobacco products other than e-cigarettes at the time of enrollment\n* Have a mobile phone to send and receive text messages\n\nExclusion Criteria:\n\n* Age below 18 or above 24\n* Not being fluent in English\n* Currently using tobacco products other than e-cigarettes\n* Not having a mobile phone",[83],"ADULT",[85],{"facility":86,"city":87,"state":88,"zip":89,"country":90,"geoPoint":91},"University of Hawaii Cancer Center","Honolulu","Hawaii","96822","United States",{"lat":92,"lon":93},21.30694,-157.85833,[95],{"name":96,"role":97,"phone":98,"email":99},"Donghee N Lee, PhD","CONTACT","808-441-8184","nlee@cc.hawaii.edu",[],[],[],{"nct_id":4,"conditions":104,"biomarkers":106},[105],"Vaping",[],{"nct_id":4,"found":15,"summary":108,"prompt_version":118},{"design":109,"status":110,"heading":111,"summary":112,"follow_up":113,"word_count":114,"commitments":115,"compensation":116,"drugs_mentioned":117},"This is an interventional study involving 120 young adults. Participants will be divided into groups to receive different types of text messages.","completed","Text Messaging Trial for Vaping Health Messages","This study is testing if different text messages about vaping can help young adults change their vaping habits. Researchers will send either educational messages about e-cigarettes, tailored to whether you vape or not, or messages about sun safety. The goal is to see if these tailored messages can help daily vapers quit or prevent those who are thinking about vaping from starting. You can join if you are 18-24 years old, speak English, use e-cigarettes but no other tobacco products, and have a mobile phone. The study will measure self-reported vaping and use biochemical tests (like urine or saliva tests) to confirm vaping at different times over six months. The current status of this study is unclear.","You will be followed for six months, with assessments at one, three, and six months after the study begins.",117,"You would receive text messages three times a week for six months. You will also complete self-reported surveys and provide samples for biochemical testing at the beginning, one month, three months, and six months.","Not stated in the trial record.",[],"v2"]