[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"electronic-cigarettes\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:electronic-cigarettes":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,42],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":41},"100642355","impact-of-electronic-cigarette-temperature-and-solvent-on-biomarkers-100642355",false,"NCT07612696","Impact of Electronic Cigarette Temperature and Solvent on Biomarkers","Clinical Study on the Impact of Electronic Cigarette Temperature and Solvent on Biomarkers of Oxidant Exposure","Inclusion Criteria:\n\n* 21 years of age or older\n* Normal pulmonary and cardiovascular function with no history of COPD or cardiovascular disease (excluding hypertension)\n* Current exclusive use of a sub-ohm\u002Fmod or pod EC devices (≥ 1mL e-liquid\u002Fper day, ≥6 mg\u002Fml nicotine concentration, EC for ≥ 1 year)\n* No plan on quitting nicotine use over the course of the study\n* All other forms of nicotine must be used \\\u003C5 days out of the past 28 days.\n* Able to read and write in English\n* Have access to email and a smartphone\u002Fcomputer that has reliable internet connection\n\nExclusion Criteria:\n\n* Women who are pregnant and\u002For nursing or trying to become pregnant\n* Unstable or significant medical condition in the past 3 months (e.g., recent heart attack or other serious heart condition, stroke, severe angina)\n* Respiratory diseases (e.g., exacerbations of asthma or COPD, require oxygen, require oral prednisone), kidney (e.g., dialysis) or liver disease (e.g., cirrhosis), severe immune system disorders (e.g., uncontrolled HIV\u002FAIDS, multiple sclerosis symptoms) or any medical disorder\u002Fmedication that may affect participant safety or biomarker data\n* Uncontrolled substance abuse or inpatient treatment for that condition in the past 6 months\n* Have immediate family or household members currently participating in this trial","ALL","21 Years",{"count":19,"type":20},50,"ESTIMATED","INTERVENTIONAL",[23],"NA","This project seeks to determine how e-cigarette (EC) physical design features, including those that allow the user to manipulate the quality and quantity of aerosols, affect exposure and toxicity from oxidants and other aerosol constituents.",[26,27,28],"Oxidative Stress","Tobacco Use","Electronic Cigarettes","NOT_YET_RECRUITING","2026-06-12",{"date":32,"type":33},"2026-06-16","ACTUAL",{"date":35,"type":20},"2026-07-15",{"date":37,"type":20},"2028-12",{"name":39,"class":40},"Milton S. Hershey Medical Center","OTHER",1,{"id":43,"slug":44,"hasResults":11,"nctId":45,"briefTitle":46,"officialTitle":47,"acronym":4,"eligibilityCriteria":48,"healthyVolunteers":11,"sex":16,"minAge":49,"maxAge":4,"enrollmentInfo":50,"targetDuration":4,"studyType":21,"phases":52,"briefSummary":53,"conditions":54,"keywords":57,"overallStatus":61,"whyStopped":4,"lastUpdateSubmitDate":62,"lastUpdatePostDateStruct":63,"startDateStruct":65,"completionDateStruct":67,"leadSponsor":69,"locationsCount":41},"100639526","pilot-study-of-communication-for-dual-users-of-cigarettes-and-e-cigarettes-100639526","NCT07599462","Pilot Study of Communication for Dual Users of Cigarettes and E-cigarettes","Designing and Evaluating Communication for Dual Users of E-cigarettes and Combustible Cigarettes","Inclusion Criteria:\n\n* use cigarettes every day or some days\n* use e-cigarettes every day or some days\n* age 18 or older\n* ability to read and answer questions in English\n\nExclusion Criteria:\n\n* under age 18","18 Years",{"count":51,"type":20},90,[23],"The study is a pilot test of effectiveness of communication campaign ads on interest in quitting combustible cigarettes and e-cigarettes. Over the course of 5 weeks, participants are sent ads that are designed to encourage quitting and then answer surveys.",[55,56,28],"Tobacco Products","Cigarettes",[58,59,60],"dual use","tobacco cesation","communication campaign","RECRUITING","2026-05-14",{"date":64,"type":33},"2026-05-20",{"date":66,"type":33},"2026-04-24",{"date":68,"type":20},"2026-06",{"name":70,"class":40},"UNC Lineberger Comprehensive Cancer Center"]