{"disease":{"id":"e-cig-use","name":"e cig use"},"drugs":{"marketed":[],"pipeline":[],"offLabel":[],"totalMarketed":0,"totalPipeline":0},"trials":{"data":[{"nct_id":"NCT04135404","title":"Factors That Impact the Relationship Between Pulmonary Status and Actual Electronic Cigarette Use","phase":"","overall_status":"COMPLETED","enrollment_count":400000,"lead_sponsor_name":"University of Alabama at Birmingham","has_results":false},{"nct_id":"NCT07414355","title":"Switching to E-Cigarettes After Type 2 Diabetes Diagnosis and Health Outcomes","phase":"","overall_status":"COMPLETED","enrollment_count":133320,"lead_sponsor_name":"Samsung Medical Center","has_results":false},{"nct_id":"NCT05493982","title":"Evaluation of the Be Vape Free Curriculum of the Tobacco Prevention Toolkit","phase":"NA","overall_status":"ENROLLING_BY_INVITATION","enrollment_count":10800,"lead_sponsor_name":"Stanford University","has_results":false},{"nct_id":"NCT04150510","title":"Assessment of Smoking, Vaping, and Alcohol Consumption Behavior","phase":"","overall_status":"COMPLETED","enrollment_count":3245,"lead_sponsor_name":"Pennington Biomedical Research Center","has_results":false},{"nct_id":"NCT04843501","title":"Middle School Cluster Randomized Controlled Trial (RCT) to Evaluate E-Cigarette Prevention Program: CATCH My Breath","phase":"NA","overall_status":"COMPLETED","enrollment_count":2059,"lead_sponsor_name":"The University of Texas Health Science Center, Houston","has_results":true},{"nct_id":"NCT04974489","title":"Correcting Public Misperceptions About Very Low Nicotine Content Cigarettes","phase":"NA","overall_status":"COMPLETED","enrollment_count":1153,"lead_sponsor_name":"UNC Lineberger Comprehensive Cancer Center","has_results":true},{"nct_id":"NCT05892445","title":"Impact of Aversive Warnings on E-Cigarette Cessation","phase":"PHASE3","overall_status":"NOT_YET_RECRUITING","enrollment_count":1000,"lead_sponsor_name":"University of California, San Diego","has_results":false},{"nct_id":"NCT04854616","title":"Cessation of Smoking Trial in the Emergency Department","phase":"NA","overall_status":"COMPLETED","enrollment_count":987,"lead_sponsor_name":"Norfolk and Norwich University Hospitals NHS Foundation Trust","has_results":false},{"nct_id":"NCT06413797","title":"Little Cigar and Cigarillo Warnings for Youth","phase":"NA","overall_status":"COMPLETED","enrollment_count":928,"lead_sponsor_name":"UNC Lineberger Comprehensive Cancer Center","has_results":true},{"nct_id":"NCT07010601","title":"Tobacco Product Susceptibility and Substitutability by Rurality and Alcohol Use","phase":"NA","overall_status":"COMPLETED","enrollment_count":737,"lead_sponsor_name":"Mark J Rzeszutek, PhD","has_results":false},{"nct_id":"NCT04083469","title":"Identifying Student Opinion Leaders to Lead E-cigarette Interventions","phase":"NA","overall_status":"TERMINATED","enrollment_count":686,"lead_sponsor_name":"University of Pittsburgh","has_results":false},{"nct_id":"NCT05958979","title":"Effects of e-Cigarettes on Perceptions and Behavior - Remote Substudy # 1","phase":"NA","overall_status":"COMPLETED","enrollment_count":601,"lead_sponsor_name":"University of Southern California","has_results":false},{"nct_id":"NCT06610838","title":"Effects of E-cigarette Use on Health","phase":"","overall_status":"RECRUITING","enrollment_count":600,"lead_sponsor_name":"University of Wisconsin, Madison","has_results":false},{"nct_id":"NCT04450537","title":"PACE Vape Messaging Study","phase":"NA","overall_status":"COMPLETED","enrollment_count":569,"lead_sponsor_name":"University of Vermont","has_results":false},{"nct_id":"NCT04974580","title":"Research and Innovation to Stop E-cigarette/Vaping in Young Adults","phase":"PHASE4","overall_status":"COMPLETED","enrollment_count":508,"lead_sponsor_name":"Ohio State University","has_results":true},{"nct_id":"NCT06929520","title":"The Development and Evaluation of a Culturally Grounded ENDS Intervention for Rural Hawaiian Youth","phase":"NA","overall_status":"NOT_YET_RECRUITING","enrollment_count":500,"lead_sponsor_name":"University of Hawaii","has_results":false},{"nct_id":"NCT05958992","title":"Effects of e-Cigarettes on Perceptions and Behavior - Remote Substudy # 2","phase":"NA","overall_status":"COMPLETED","enrollment_count":461,"lead_sponsor_name":"University of Southern California","has_results":false},{"nct_id":"NCT05482581","title":"The Impact of Policies Regarding E-cigarette on Adolescents and Young Adults' Cognition and Behavior for E-cigarette","phase":"","overall_status":"UNKNOWN","enrollment_count":453,"lead_sponsor_name":"Sun Yat-sen University","has_results":false},{"nct_id":"NCT03863509","title":"E-Cigarette Effects on Markers of Cardiovascular and Pulmonary Disease","phase":"","overall_status":"COMPLETED","enrollment_count":450,"lead_sponsor_name":"University of Wisconsin, Madison","has_results":true},{"nct_id":"NCT06063421","title":"Comparison of Nicotine Replacement Therapy and Electronic Cigarettes for Smoking Cessation in Pakistan","phase":"NA","overall_status":"UNKNOWN","enrollment_count":438,"lead_sponsor_name":"Strategic Health Research Limited","has_results":false},{"nct_id":"NCT05396911","title":"Development of UP2UTobacco for High School Youth","phase":"NA","overall_status":"ACTIVE_NOT_RECRUITING","enrollment_count":432,"lead_sponsor_name":"University of Virginia","has_results":false},{"nct_id":"NCT04946825","title":"Quit Smoking Study for People Who Use E-Cigarettes","phase":"PHASE2","overall_status":"COMPLETED","enrollment_count":396,"lead_sponsor_name":"University of Vermont","has_results":true},{"nct_id":"NCT07040566","title":"A Trial of Varenicline for E-cigarette Cessation","phase":"PHASE2","overall_status":"RECRUITING","enrollment_count":326,"lead_sponsor_name":"Yale University","has_results":false},{"nct_id":"NCT05477888","title":"Psychometric Properties of the Chinese Version of Penn State [Electronic] Cigarette Dependence Index","phase":"","overall_status":"COMPLETED","enrollment_count":320,"lead_sponsor_name":"Sun Yat-sen University","has_results":false},{"nct_id":"NCT05081843","title":"Pittsburgh and Rural Area High School Tobacco Prevention","phase":"NA","overall_status":"COMPLETED","enrollment_count":318,"lead_sponsor_name":"University of Pittsburgh","has_results":true},{"nct_id":"NCT04054765","title":"A Virtual Reality Videogame for E-cigarette Prevention in Teens","phase":"NA","overall_status":"COMPLETED","enrollment_count":287,"lead_sponsor_name":"Yale University","has_results":true},{"nct_id":"NCT04107779","title":"Changes in Biomarkers of Cigarette Smoke Exposure After Switching Either Exclusively or Partly to JUUL ENDS","phase":"NA","overall_status":"COMPLETED","enrollment_count":279,"lead_sponsor_name":"Juul Labs, Inc.","has_results":false},{"nct_id":"NCT05338801","title":"Effect of Menthol on ENDS Users' Addiction and Exposure","phase":"NA","overall_status":"RECRUITING","enrollment_count":250,"lead_sponsor_name":"Florida International University","has_results":false},{"nct_id":"NCT05118139","title":"CSD201203: A Study to Determine Subject Puffing Patterns of a Non-cylindrical, Closed, Electronic Nicotine Delivery System at Three Nicotine Concentrations in an Ambulatory Setting","phase":"NA","overall_status":"COMPLETED","enrollment_count":240,"lead_sponsor_name":"RAI Services Company","has_results":false},{"nct_id":"NCT05206435","title":"Methadone-Maintained Smokers Switching to E-Cigarettes","phase":"PHASE4","overall_status":"ACTIVE_NOT_RECRUITING","enrollment_count":240,"lead_sponsor_name":"Butler Hospital","has_results":false},{"nct_id":"NCT07039292","title":"Clinical Alternatives for Reducing Harm Using E-cigarettes","phase":"NA","overall_status":"RECRUITING","enrollment_count":208,"lead_sponsor_name":"Medical University of South Carolina","has_results":false},{"nct_id":"NCT06142877","title":"Effects of Social Media Use on Young Adults' E-Cigarette Use","phase":"NA","overall_status":"RECRUITING","enrollment_count":200,"lead_sponsor_name":"University of Oklahoma","has_results":false},{"nct_id":"NCT07207850","title":"Parents Helping Parents for Youth Vaping Cessation","phase":"NA","overall_status":"NOT_YET_RECRUITING","enrollment_count":200,"lead_sponsor_name":"University of Nebraska","has_results":false},{"nct_id":"NCT04151784","title":"Factors That Impact the Relationship Between Pulmonary Status and Susceptibility to Electronic Cigarette Use","phase":"","overall_status":"COMPLETED","enrollment_count":200,"lead_sponsor_name":"University of Alabama at Birmingham","has_results":false},{"nct_id":"NCT04708106","title":"Characterization of Product Use in Smokers Switching From Cigarettes to a RELX Electronic Nicotine Delivery System","phase":"NA","overall_status":"COMPLETED","enrollment_count":194,"lead_sponsor_name":"Cheerain HK Limited","has_results":false},{"nct_id":"NCT05488743","title":"Smoking Prevention Program in Poland","phase":"","overall_status":"UNKNOWN","enrollment_count":180,"lead_sponsor_name":"Wroclaw Medical University","has_results":false},{"nct_id":"NCT05423340","title":"Effect of E-Liquid Flavor on Respiratory Symptoms in People Using Electronic Nicotine Delivery Systems","phase":"NA","overall_status":"COMPLETED","enrollment_count":163,"lead_sponsor_name":"Roswell Park Cancer Institute","has_results":false},{"nct_id":"NCT05431387","title":"A Study of Cytisinicline for Vaping Cessation in Adult Smokers","phase":"PHASE2","overall_status":"COMPLETED","enrollment_count":160,"lead_sponsor_name":"Achieve Life Sciences","has_results":true},{"nct_id":"NCT06066996","title":"Evaluation of the Electronic Cigarette Withdrawal Syndrome","phase":"EARLY_PHASE1","overall_status":"RECRUITING","enrollment_count":150,"lead_sponsor_name":"Johns Hopkins University","has_results":false},{"nct_id":"NCT05864586","title":"Developing E-liquid Product Standards (Sweet Spot Study)","phase":"NA","overall_status":"COMPLETED","enrollment_count":150,"lead_sponsor_name":"Ohio State University Comprehensive Cancer Center","has_results":true},{"nct_id":"NCT07167225","title":"Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use E-cigarettes and Cannabis (Co-Tox Study)","phase":"","overall_status":"RECRUITING","enrollment_count":150,"lead_sponsor_name":"Roswell Park Cancer Institute","has_results":false},{"nct_id":"NCT05120466","title":"Media Literacy for High School Tobacco Prevention","phase":"NA","overall_status":"COMPLETED","enrollment_count":147,"lead_sponsor_name":"University of Pittsburgh","has_results":false},{"nct_id":"NCT02596685","title":"Effects of Electronic Cigarette Use on the Lungs","phase":"NA","overall_status":"COMPLETED","enrollment_count":142,"lead_sponsor_name":"Ohio State University Comprehensive Cancer Center","has_results":false},{"nct_id":"NCT04123041","title":"Characterize the Nicotine Uptake and Subjective Effects With Use of JUUL Electronic Nicotine Delivery Systems","phase":"NA","overall_status":"COMPLETED","enrollment_count":137,"lead_sponsor_name":"Juul Labs, Inc.","has_results":false},{"nct_id":"NCT04143256","title":"Evaluating Selected Constituents in the Exhaled Breath Samples","phase":"NA","overall_status":"COMPLETED","enrollment_count":135,"lead_sponsor_name":"Juul Labs, Inc.","has_results":false},{"nct_id":"NCT04399031","title":"Effects of e-Cigarettes on Perceptions and Behavior - Substudy 1","phase":"NA","overall_status":"COMPLETED","enrollment_count":124,"lead_sponsor_name":"University of Southern California","has_results":false},{"nct_id":"NCT05205382","title":"Assessing the Effect of Nicotine Reduction on ENDS User's Addiction and Exposures","phase":"NA","overall_status":"COMPLETED","enrollment_count":116,"lead_sponsor_name":"Florida International University","has_results":false},{"nct_id":"NCT04395274","title":"Young Adult EC Use and Respiratory Outcomes","phase":"","overall_status":"COMPLETED","enrollment_count":115,"lead_sponsor_name":"Ohio State University Comprehensive Cancer Center","has_results":true},{"nct_id":"NCT04898075","title":"Quit Nicotine: E-Cig Cessation Intervention","phase":"NA","overall_status":"COMPLETED","enrollment_count":108,"lead_sponsor_name":"Yale University","has_results":false},{"nct_id":"NCT05306158","title":"Dual Use Approach Bias Training for Nicotine Addiction","phase":"NA","overall_status":"COMPLETED","enrollment_count":107,"lead_sponsor_name":"University of Houston","has_results":false}],"total":50},"guidelines":[],"source":"Drug Landscape verified database"}