{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=JUUL+e-cigarette&page=2", "query": { "intervention": "JUUL e-cigarette", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 30, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=JUUL+e-cigarette&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=JUUL+e-cigarette&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-02T19:03:18.529Z", "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": "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": "2026-10-02T19:03:18.529Z", "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": "NCT04019626", "title": "A Study to Assess Tobacco-related Biomarkers of Exposure in Smokers Using myBlu E-cigarettes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Healthy Volunteers" ], "interventions": [ { "name": "Continue-smoking", "type": "OTHER" }, { "name": "myblu Tobacco 2.5%", "type": "OTHER" }, { "name": "myblu Tobacco 4.0%", "type": "OTHER" }, { "name": "myblu Honeymoon 2.5%", "type": "OTHER" }, { "name": "myblu Honeymoon 4.0%", "type": "OTHER" }, { "name": "JUUL 5%", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Fontem Ventures BV", "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": 240, "start_date": "2019-03-01", "completion_date": "2020-12-31", "has_results": true, "last_update_posted_date": "2021-06-30", "last_synced_at": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Lincoln, Nebraska", "locations": [ { "city": "Lincoln", "state": "Nebraska" } ], "official_url": "https://clinicaltrials.gov/study/NCT04019626" }, { "nct_id": "NCT03637452", "title": "Baby Albert: Electronic Cigarette Pharmacokinetics (PK) and Abuse Liability", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Tobacco Use" ], "interventions": [], "intervention_types": [], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "18 Years to 99 Years" }, "enrollment_count": 19, "start_date": "2018-11-12", "completion_date": "2019-05-23", "has_results": false, "last_update_posted_date": "2020-12-17", "last_synced_at": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT03637452" }, { "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": "2026-10-02T19:03:18.529Z", "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": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT05412875" }, { "nct_id": "NCT04450537", "title": "PACE Vape Messaging Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vaping", "E-cigarette Use", "Electronic Cigarette Use" ], "interventions": [ { "name": "Vape Messaging Intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Vermont", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "24 Years", "sex": "ALL", "summary": "18 Years to 24 Years" }, "enrollment_count": 569, "start_date": "2020-06-23", "completion_date": "2020-09-30", "has_results": false, "last_update_posted_date": "2020-11-03", "last_synced_at": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Burlington, Vermont", "locations": [ { "city": "Burlington", "state": "Vermont" } ], "official_url": "https://clinicaltrials.gov/study/NCT04450537" }, { "nct_id": "NCT04613609", "title": "Vaporized Nicotine and Autonomic Control", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Electronic Cigarette Use" ], "interventions": [ { "name": "Electronic Cigarette containing nicotine", "type": "DEVICE" }, { "name": "Electronic Cigarette without nicotine", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Michigan Technological University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "21 Years to 40 Years" }, "enrollment_count": 16, "start_date": "2018-04-01", "completion_date": "2019-07-01", "has_results": false, "last_update_posted_date": "2020-11-03", "last_synced_at": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Houghton, Michigan", "locations": [ { "city": "Houghton", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT04613609" }, { "nct_id": "NCT03943706", "title": "E-Cigarette and Cigarette Nicotine Delivery and Abuse Liability in Cigarette Smokers and Dual Users", "overall_status": "WITHDRAWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Tobacco Use" ], "interventions": [], "intervention_types": [], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "ALL", "summary": "18 Years to 50 Years" }, "enrollment_count": 0, "start_date": "2019-06-01", "completion_date": "2019-12-01", "has_results": false, "last_update_posted_date": "2020-12-19", "last_synced_at": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT03943706" }, { "nct_id": "NCT03596034", "title": "A Study to Characterize Puff Topography With Use of JUUL 5% Electronic Nicotine Delivery Systems (ENDS) in Adult Smokers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco Use", "Nicotine Dependence, Other Tobacco Product", "Tobacco Smoking" ], "interventions": [ { "name": "JUUL 5%, Virginia Tobacco, ENDS product", "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": 30, "start_date": "2018-08-09", "completion_date": "2018-09-26", "has_results": false, "last_update_posted_date": "2021-06-14", "last_synced_at": "2026-10-02T19:03:18.529Z", "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/NCT03596034" }, { "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": "2026-10-02T19:03:18.529Z", "location_count": 1, "location_summary": "Charleston, South Carolina", "locations": [ { "city": "Charleston", "state": "South Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04237272" } ] }