[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"nicotine-labeling-for-e-cigarettes\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:nicotine-labeling-for-e-cigarettes":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":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":28,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":5},"100635507","survey-to-test-the-nicotine-concentration-and-nicotine-flux-labels-for-e-cigarettes-100635507",false,"NCT07553585","Survey to Test the Nicotine Concentration and Nicotine Flux Labels for E-cigarettes","Using Novel Labeling to Improve Public Understanding of Nicotine in Electronic Nicotine Delivery Systems (ENDS): Nicotine Concentration and Nicotine Flux","Inclusion Criteria:\n\n* Youth\\* (14-20 years) or an adults (21 years and older)\n\n  * The legal age for purchasing tobacco in the U.S. is 21 years. Therefore, ages for youth and adults were split at the legal age for purchase.\n* Resides in the United States\n* Reports no history of tobacco product use (25% of the youth and adult samples, respectively) or past-month use of e-cigarettes (but not cigarettes; 25%), cigarettes (but not e-cigarettes; 25%), or both e-cigarettes and cigarettes (25%).\n\nExclusion Criteria:\n\n* Children under 14 years",true,"ALL","14 Years",{"count":20,"type":21},2500,"ESTIMATED","INTERVENTIONAL",[24],"NA","Current labels for the nicotine in e-cigarette\u002Fvaping products do not sufficiently convey information to the public. The aims of this study include developing and validating two new types of labels for the nicotine in vaping products: nicotine concentration and nicotine flux (reflecting nicotine emissions). Investigators will survey youth (ages 14-20) and adults (ages 21+ \\[21 is the legal age to purchase tobacco products in the U.S.\\]) to evaluate the utility of several new labels investigators have developed.",[27],"Nicotine Labeling for E-cigarettes",[29,30,31,32,33,34],"Nicotine Labeling","E-cigarette","Electronic Nicotine Delivery System","Nicotine Concentration","Nicotine Flux","Nicotine Emissions","NOT_YET_RECRUITING","2026-08-13",{"date":38,"type":39},"2026-08-17","ACTUAL",{"date":41,"type":21},"2026-10-01",{"date":43,"type":21},"2026-12-15",{"name":45,"class":46},"Yale University","OTHER"]