{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cigarettes&page=17", "query": { "intervention": "Cigarettes", "page": 17 }, "page_size": 10 }, "pagination": { "page": 17, "page_size": 10, "total_count": 1028, "total_pages": 103, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cigarettes&page=18&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cigarettes&page=16&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-20T23:25:35.705Z", "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": "NCT06927700", "title": "Effects of FDA Authorized Smokeless Tobacco Claims Among US Adults Who Smoke Cigarettes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco Product Beliefs and Use" ], "interventions": [ { "name": "Modified Risk Claim Type - None", "type": "BEHAVIORAL" }, { "name": "Product Brand - General Snus", "type": "BEHAVIORAL" }, { "name": "Product Brand - Copenhagen", "type": "BEHAVIORAL" }, { "name": "Modified Risk Claim Type - Multiple Diseases", "type": "BEHAVIORAL" }, { "name": "Modified Risk Claim Type - Lung Cancer", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 1257, "start_date": "2025-04-24", "completion_date": "2025-05-04", "has_results": true, "last_update_posted_date": "2026-03-04", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 1, "location_summary": "New Brunswick, New Jersey", "locations": [ { "city": "New Brunswick", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT06927700" }, { "nct_id": "NCT01840111", "title": "Environments as Smoking Cues: Imaging Brain Substrates, Developing New Treatments (CameraCue)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Healthy" ], "interventions": [ { "name": "Quit Smoking 6 hours", "type": "BEHAVIORAL" }, { "name": "Quit Smoking 24 hours", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "18 Years to 55 Years" }, "enrollment_count": 67, "start_date": "2012-12", "completion_date": "2014-07", "has_results": false, "last_update_posted_date": "2017-01-31", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT01840111" }, { "nct_id": "NCT02342327", "title": "Smoking Cessation in Menthol Flavored Cigarette Smokers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco Use Disorder" ], "interventions": [ { "name": "switch to non-menthol cigarettes prior to cessation attempt", "type": "OTHER" }, { "name": "continue smoking menthol cigarettes prior to cessation attempt", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Minnesota", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "64 Years", "sex": "ALL", "summary": "18 Years to 64 Years" }, "enrollment_count": 122, "start_date": "2014-10-28", "completion_date": "2018-07-11", "has_results": true, "last_update_posted_date": "2021-04-28", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 1, "location_summary": "Minneapolis, Minnesota", "locations": [ { "city": "Minneapolis", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT02342327" }, { "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": "2026-10-20T23:25:35.705Z", "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": "NCT03553992", "title": "An Extended Facebook Intervention for Young Sexual and Gender Minority Smokers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco Use", "Smoking", "Tobacco Dependence", "Tobacco Use Disorder", "Tobacco Use Cessation", "Tobacco Smoking", "Smoking Cessation", "Smoking, Cigarette", "Smoking, Tobacco" ], "interventions": [ { "name": "POP-6:", "type": "BEHAVIORAL" }, { "name": "TSP-6:", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, San Francisco", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "25 Years", "sex": "ALL", "summary": "18 Years to 25 Years" }, "enrollment_count": 173, "start_date": "2018-10-29", "completion_date": "2019-07-07", "has_results": false, "last_update_posted_date": "2020-10-19", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03553992" }, { "nct_id": "NCT02599571", "title": "Effects of Nicotine Reduction on Smoking Behavior in ADHD Smokers", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Nicotine Dependence", "ADHD" ], "interventions": [ { "name": "Very low nicotine content cigarettes", "type": "OTHER" }, { "name": "Conventional nicotine content cigarettes", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 71, "start_date": "2016-03-30", "completion_date": "2019-09-12", "has_results": false, "last_update_posted_date": "2020-01-27", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 2, "location_summary": "Durham, North Carolina • Pittsburgh, Pennsylvania", "locations": [ { "city": "Durham", "state": "North Carolina" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02599571" }, { "nct_id": "NCT03722888", "title": "Development of a Videogame Prototype Targeting Cigarette and Marijuana Smoking, and Tobacco Product Prevention Among Young Adolescents (smokeScreen)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking" ], "interventions": [ { "name": "smokeSCREEN video game", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Yale University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "11 Years", "maximum_age": "14 Years", "sex": "ALL", "summary": "11 Years to 14 Years" }, "enrollment_count": 40, "start_date": "2017-10-25", "completion_date": "2018-09-28", "has_results": false, "last_update_posted_date": "2018-10-29", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 3, "location_summary": "Hamden, Connecticut • New Haven, Connecticut", "locations": [ { "city": "Hamden", "state": "Connecticut" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT03722888" }, { "nct_id": "NCT04255459", "title": "Post-Market Surveillance of Tobacco Products", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking, Tobacco", "Smoking Behaviors" ], "interventions": [ { "name": "Moist Snuff", "type": "OTHER" }, { "name": "Camel Snus", "type": "OTHER" }, { "name": "Cigarettes", "type": "OTHER" }, { "name": "No tobacco usage", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "RAI Services Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "19 Years", "maximum_age": null, "sex": "ALL", "summary": "19 Years and older" }, "enrollment_count": 320, "start_date": "2010-02-13", "completion_date": "2010-08-14", "has_results": false, "last_update_posted_date": "2020-02-05", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 6, "location_summary": "DeLand, Florida • Miramar, Florida • Stockbridge, Georgia + 2 more", "locations": [ { "city": "DeLand", "state": "Florida" }, { "city": "Miramar", "state": "Florida" }, { "city": "Stockbridge", "state": "Georgia" }, { "city": "Lexington", "state": "Kentucky" }, { "city": "Austin", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04255459" }, { "nct_id": "NCT02301325", "title": "Project 1, Study 2: The Combined Impact of Nicotine Replacement and Spectrum Cigarettes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking" ], "interventions": [ { "name": "Smoking research cigarettes with or without NRT", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 240, "start_date": "2014-11", "completion_date": "2017-04", "has_results": false, "last_update_posted_date": "2018-08-15", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02301325" }, { "nct_id": "NCT04879225", "title": "Menthol and Mint Experimental Tobacco Marketplace (ETM) Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking", "Vaping" ], "interventions": [ { "name": "Tobacco e-liquids", "type": "BEHAVIORAL" }, { "name": "Menthol and Tobacco e-liquids", "type": "BEHAVIORAL" }, { "name": "Mint, Menthol and Tobacco e-liquids", "type": "BEHAVIORAL" }, { "name": "All e-liquid flavors", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 66, "start_date": "2021-06-21", "completion_date": "2022-12-29", "has_results": true, "last_update_posted_date": "2024-06-26", "last_synced_at": "2026-10-20T23:25:35.705Z", "location_count": 1, "location_summary": "Winston-Salem, North Carolina", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04879225" } ] }