{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Juul+Electronic+cigarette&page=2", "query": { "intervention": "Juul Electronic cigarette", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Juul+Electronic+cigarette&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-30T01:58:06.606Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT04143256", "title": "Evaluating Selected Constituents in the Exhaled Breath Samples", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Electronic Cigarette Use", "Cigarette Use, Electronic", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "JUUL ENDS 5% Virginia Tobacco", "type": "OTHER" }, { "name": "JUUL 3% Virginia Tobacco ENDS", "type": "OTHER" }, { "name": "JUUL 5% Mint ENDS", "type": "OTHER" }, { "name": "JUUL 3% Mint ENDS", "type": "OTHER" }, { "name": "JUUL 5% Menthol ENDS", "type": "OTHER" }, { "name": "JUUL 3% Menthol ENDS", "type": "OTHER" }, { "name": "JUUL 5% Mango ENDS", "type": "OTHER" }, { "name": "JUUL 3% Mango ENDS", "type": "OTHER" }, { "name": "US Cigarette, Non-menthol - Marlboro Gold King Size", "type": "OTHER" }, { "name": "US Cigarette, Menthol - Newport King Size", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Juul Labs, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 135, "start_date": "2019-10-03", "completion_date": "2019-12-13", "has_results": false, "last_update_posted_date": "2020-02-11", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 3, "location_summary": "Secaucus, New Jersey • Charlotte, North Carolina • Raleigh, North Carolina", "locations": [ { "city": "Secaucus", "state": "New Jersey" }, { "city": "Charlotte", "state": "North Carolina" }, { "city": "Raleigh", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04143256" }, { "nct_id": "NCT05205811", "title": "The Effects of Combination Zonisamide and Bupropion on Switching to an Electronic Cigarette", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Smoking Cessation" ], "interventions": [ { "name": "Bupropion", "type": "DRUG" }, { "name": "Zonisamide", "type": "DRUG" }, { "name": "Placebo bupropion", "type": "DRUG" }, { "name": "Placebo zonisamide", "type": "DRUG" }, { "name": "E-cigarette", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Rose Research Center, LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 180, "start_date": "2021-12-14", "completion_date": "2025-10-13", "has_results": false, "last_update_posted_date": "2026-02-06", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 2, "location_summary": "Charlotte, North Carolina • Raleigh, North Carolina", "locations": [ { "city": "Charlotte", "state": "North Carolina" }, { "city": "Raleigh", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05205811" }, { "nct_id": "NCT04107779", "title": "Changes in Biomarkers of Cigarette Smoke Exposure After Switching Either Exclusively or Partly to JUUL ENDS", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Electronic Cigarette Use", "Cigarette Use, Electronic", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Switch from UB of Combustible Cigarette to JUUL 5% Virginia Tobacco ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 3% Virginia Tobacco ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 5% Mint ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 3% Mint ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 5% Menthol ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 3% Menthol ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 5% Mango ENDS", "type": "OTHER" }, { "name": "Switch from UB of Combustible Cigarette to JUUL 3% Mango ENDS", "type": "OTHER" }, { "name": "Switch to Dual-use of JUUL 5% and UB of Combustible Cigarette", "type": "OTHER" }, { "name": "Tobacco/Nicotine Abstention", "type": "OTHER" }, { "name": "Usual Brand of cigarettes", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Juul Labs, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 279, "start_date": "2019-09-17", "completion_date": "2020-06-24", "has_results": false, "last_update_posted_date": "2020-07-28", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 5, "location_summary": "Little Rock, Arkansas • Rogers, Arkansas • St Louis, Missouri + 2 more", "locations": [ { "city": "Little Rock", "state": "Arkansas" }, { "city": "Rogers", "state": "Arkansas" }, { "city": "St Louis", "state": "Missouri" }, { "city": "Dayton", "state": "Ohio" }, { "city": "San Antonio", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04107779" }, { "nct_id": "NCT04123041", "title": "Characterize the Nicotine Uptake and Subjective Effects With Use of JUUL Electronic Nicotine Delivery Systems", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Electronic Cigarette Use", "Tobacco Smoking" ], "interventions": [ { "name": "JUUL ENDS, Combustible cigarette, comparator e-cigarette, Nicorette gum", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Juul Labs, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 137, "start_date": "2019-09-23", "completion_date": "2019-12-18", "has_results": false, "last_update_posted_date": "2020-02-13", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 2, "location_summary": "Kansas City, Kansas • Lexington, Kentucky", "locations": [ { "city": "Kansas City", "state": "Kansas" }, { "city": "Lexington", "state": "Kentucky" } ], "official_url": "https://clinicaltrials.gov/study/NCT04123041" }, { "nct_id": "NCT02870218", "title": "Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Nicotine Addiction", "Cigarette Smoking" ], "interventions": [ { "name": "Smoking research cigarettes with e-cigarette", "type": "DRUG" }, { "name": "Nicotine discrimination thresholds", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Rose Research Center, LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 150, "start_date": "2019-05-01", "completion_date": "2021-07-28", "has_results": false, "last_update_posted_date": "2022-01-14", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 2, "location_summary": "Charlotte, North Carolina • Raleigh, North Carolina", "locations": [ { "city": "Charlotte", "state": "North Carolina" }, { "city": "Raleigh", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02870218" }, { "nct_id": "NCT04237272", "title": "JUUL vs. Mod E-cigarette Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Tobacco Use" ], "interventions": [ { "name": "Pod System E-cig", "type": "OTHER" }, { "name": "Customizable Tank E-cig", "type": "OTHER" }, { "name": "Control", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Medical University of South Carolina", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 31, "start_date": "2019-11-15", "completion_date": "2021-06-24", "has_results": true, "last_update_posted_date": "2022-12-21", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 1, "location_summary": "Charleston, South Carolina", "locations": [ { "city": "Charleston", "state": "South Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04237272" }, { "nct_id": "NCT04709471", "title": "E-cigarette Nicotine Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Nicotine Dependence", "Electronic Cigarette Use", "Cigarette Smoking" ], "interventions": [ { "name": "Nicotine", "type": "DRUG" }, { "name": "Juul e-cigarette", "type": "DEVICE" }, { "name": "Reduction", "type": "BEHAVIORAL" } ], "intervention_types": [ "DRUG", "DEVICE", "BEHAVIORAL" ], "sponsor": "University of Vermont", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 77, "start_date": "2021-01-20", "completion_date": "2022-06-01", "has_results": false, "last_update_posted_date": "2022-08-26", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 1, "location_summary": "Burlington, Vermont", "locations": [ { "city": "Burlington", "state": "Vermont" } ], "official_url": "https://clinicaltrials.gov/study/NCT04709471" }, { "nct_id": "NCT05412875", "title": "Pilot Trial of E Cigarettes in Pts Diagnosed With Cancer of the Head, Neck, and Lung", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Head and Neck Squamous Cell Carcinoma", "Lung Non-Small Cell Carcinoma", "Stage I Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8", "Stage I Lung Cancer AJCC v8", "Stage IA1 Lung Cancer AJCC v8", "Stage IA2 Lung Cancer AJCC v8", "Stage IA3 Lung Cancer AJCC v8", "Stage IB Lung Cancer AJCC v8", "Stage II Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8", "Stage II Lung Cancer AJCC v8", "Stage IIA Lung Cancer AJCC v8", "Stage IIB Lung Cancer AJCC v8", "Stage III Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8", "Stage III Lung Cancer AJCC v8", "Stage IIIA Lung Cancer AJCC v8", "Stage IIIB Lung Cancer AJCC v8", "Stage IIIC Lung Cancer AJCC v8", "Stage IV Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8" ], "interventions": [ { "name": "Best Practice", "type": "OTHER" }, { "name": "Nicotine Replacement", "type": "DRUG" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER", "DRUG" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 0, "start_date": "2024-01-01", "completion_date": "2024-01-31", "has_results": false, "last_update_posted_date": "2024-04-12", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT05412875" }, { "nct_id": "NCT03511001", "title": "Effects Among Smokers Who Use and Do Not Use E-Cigarettes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Toxicant Exposure" ], "interventions": [ { "name": "E-Cigarette Vs. Smoking as Usual", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "California State University, San Marcos", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 187, "start_date": "2018-05-17", "completion_date": "2019-09-26", "has_results": true, "last_update_posted_date": "2021-10-12", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 2, "location_summary": "San Marcos, California • Kansas City, Missouri", "locations": [ { "city": "San Marcos", "state": "California" }, { "city": "Kansas City", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT03511001" }, { "nct_id": "NCT03075202", "title": "Role of an E-cigarette on Smoking Displacement in Smokers With Schizophrenia", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Schizophrenia and Related Disorders" ], "interventions": [ { "name": "e-cigarette, brand name JUUL", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Weill Medical College of Cornell University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 1, "start_date": "2017-03-03", "completion_date": "2018-12-24", "has_results": false, "last_update_posted_date": "2019-01-11", "last_synced_at": "2026-09-30T01:58:06.606Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03075202" } ] }