{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Puffing+Behaviour", "query": { "condition": "Puffing Behaviour" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-07-22T13:13:25.445Z", "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": "NCT05453773", "title": "Hookah Additive Research to Inform Product Standards", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco-Related Carcinoma" ], "interventions": [ { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Tobacco Smoking", "type": "BEHAVIORAL" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "50 Years", "sex": "ALL", "summary": "21 Years to 50 Years" }, "enrollment_count": 54, "start_date": "2022-06-19", "completion_date": "2023-05-11", "has_results": true, "last_update_posted_date": "2024-12-31", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT05453773" }, { "nct_id": "NCT04088175", "title": "Study to Characterize Puffing Topography With Use of JUUL Electronic Nicotine Delivery Systems (ENDS) in Adult, Closed-System ENDS Consumers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Electronic Cigarette Use" ], "interventions": [ { "name": "JUUL ENDS - Virginia Tobacco 5% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Virginia Tobacco 3% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Menthol 5% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Menthol 3% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Mint 5% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Mint 3% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Mango 5% nicotine strength", "type": "OTHER" }, { "name": "JUUL ENDS - Mango 3% nicotine strength", "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": 56, "start_date": "2019-10-28", "completion_date": "2020-01-23", "has_results": false, "last_update_posted_date": "2021-06-14", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 2, "location_summary": "Burbank, California • Baltimore, Maryland", "locations": [ { "city": "Burbank", "state": "California" }, { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT04088175" }, { "nct_id": "NCT05307822", "title": "CSD210903: A Study to Determine Subject Puffing Patterns of a Heated Tobacco Product With Four Non-Combusted Cigarette Variants in an Ambulatory Setting", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Non-combusted cigarette variant 42001401", "type": "OTHER" }, { "name": "Non-combusted cigarette variant 42001399", "type": "OTHER" }, { "name": "Non-combusted cigarette variant 40007386", "type": "OTHER" }, { "name": "Non-combusted cigarette variant 42001402", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "RAI Services Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 194, "start_date": "2022-04-21", "completion_date": "2022-11-11", "has_results": false, "last_update_posted_date": "2023-03-27", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 7, "location_summary": "Sandy Springs, Georgia • Lexington, Kentucky • Charlotte, North Carolina + 4 more", "locations": [ { "city": "Sandy Springs", "state": "Georgia" }, { "city": "Lexington", "state": "Kentucky" }, { "city": "Charlotte", "state": "North Carolina" }, { "city": "High Point", "state": "North Carolina" }, { "city": "Raleigh", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05307822" }, { "nct_id": "NCT04640285", "title": "Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by Smokers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Electronic Cigarette Use" ], "interventions": [ { "name": "RELX ENDS Tobacco Flavor", "type": "OTHER" }, { "name": "RELX ENDS Menthol Flavor", "type": "OTHER" }, { "name": "Usual Brand Cigarette", "type": "OTHER" }, { "name": "Nicorette White Ice Mint nicotine polacrilex gum", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Cheerain HK Limited", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "22 Years", "maximum_age": "59 Years", "sex": "ALL", "summary": "22 Years to 59 Years" }, "enrollment_count": 41, "start_date": "2020-11-03", "completion_date": "2021-03-19", "has_results": false, "last_update_posted_date": "2021-03-24", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 1, "location_summary": "Overland Park, Kansas", "locations": [ { "city": "Overland Park", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04640285" }, { "nct_id": "NCT04226404", "title": "CSD190501: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambulatory Setting", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "CSD1905-11", "type": "OTHER" }, { "name": "CSD1905-12", "type": "OTHER" }, { "name": "CSD1905-13", "type": "OTHER" }, { "name": "CSD1905-14", "type": "OTHER" }, { "name": "CSD1905-15", "type": "OTHER" }, { "name": "CSD1905-16", "type": "OTHER" }, { "name": "CSD1905-17", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "RAI Services Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 75, "start_date": "2020-01-14", "completion_date": "2020-02-27", "has_results": false, "last_update_posted_date": "2020-09-25", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 1, "location_summary": "Knoxville, Tennessee", "locations": [ { "city": "Knoxville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT04226404" }, { "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", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Tobacco Use", "Electronic Cigarette Use" ], "interventions": [ { "name": "P1211216", "type": "OTHER" }, { "name": "P1213416", "type": "OTHER" }, { "name": "P1213716", "type": "OTHER" }, { "name": "P1213616", "type": "OTHER" }, { "name": "P1213816", "type": "OTHER" }, { "name": "P1211916", "type": "OTHER" }, { "name": "P1210016", "type": "OTHER" }, { "name": "P1211217", "type": "OTHER" }, { "name": "P1213417", "type": "OTHER" }, { "name": "P1211222", "type": "OTHER" }, { "name": "P1213422", "type": "OTHER" }, { "name": "P1213722", "type": "OTHER" }, { "name": "P1213622", "type": "OTHER" }, { "name": "P1213822", "type": "OTHER" }, { "name": "P1211922", "type": "OTHER" }, { "name": "P1210022", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "RAI Services Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 240, "start_date": "2022-02-11", "completion_date": "2022-07-30", "has_results": false, "last_update_posted_date": "2025-04-10", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 4, "location_summary": "Stockbridge, Georgia • Lexington, Kentucky • Hickory, North Carolina + 1 more", "locations": [ { "city": "Stockbridge", "state": "Georgia" }, { "city": "Lexington", "state": "Kentucky" }, { "city": "Hickory", "state": "North Carolina" }, { "city": "High Point", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05118139" }, { "nct_id": "NCT04620616", "title": "Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by ENDS Consumers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Electronic Cigarette Use" ], "interventions": [ { "name": "RELX ENDS Tobacco Flavor", "type": "OTHER" }, { "name": "RELX ENDS Menthol Flavor", "type": "OTHER" }, { "name": "Subject Usual Brand ENDS", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Cheerain HK Limited", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "22 Years", "maximum_age": "59 Years", "sex": "ALL", "summary": "22 Years to 59 Years" }, "enrollment_count": 29, "start_date": "2020-09-11", "completion_date": "2021-01-14", "has_results": false, "last_update_posted_date": "2021-01-19", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 2, "location_summary": "Cypress, California • Overland Park, Kansas", "locations": [ { "city": "Cypress", "state": "California" }, { "city": "Overland Park", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04620616" }, { "nct_id": "NCT04308434", "title": "CSD190601: A Study to Determine Subject Puffing Patterns of Electronic Nicotine Delivery Systems in an Ambulatory Setting", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "CSD190601-11", "type": "OTHER" }, { "name": "CSD190601-12", "type": "OTHER" }, { "name": "CSD190601-13", "type": "OTHER" }, { "name": "CSD190601-14", "type": "OTHER" }, { "name": "CSD190601-15", "type": "OTHER" }, { "name": "CSD190601-16", "type": "OTHER" }, { "name": "CSD190601-17", "type": "OTHER" }, { "name": "CSD190601-21", "type": "OTHER" }, { "name": "CSD190601-22", "type": "OTHER" }, { "name": "CSD190601-23", "type": "OTHER" }, { "name": "CSD190601-24", "type": "OTHER" }, { "name": "CSD190601-25", "type": "OTHER" }, { "name": "CSD190601-26", "type": "OTHER" }, { "name": "CSD190601-27", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "RAI Services Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 107, "start_date": "2020-05-26", "completion_date": "2020-10-22", "has_results": false, "last_update_posted_date": "2022-01-20", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 1, "location_summary": "Stockbridge, Georgia", "locations": [ { "city": "Stockbridge", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT04308434" }, { "nct_id": "NCT04104152", "title": "CSD190203: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambulatory Setting", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "CSD1902-11", "type": "OTHER" }, { "name": "CSD1902-12", "type": "OTHER" }, { "name": "CSD1902-13", "type": "OTHER" }, { "name": "CSD1902-14", "type": "OTHER" }, { "name": "CSD1902-21", "type": "OTHER" }, { "name": "CSD1902-22", "type": "OTHER" }, { "name": "CSD1902-23", "type": "OTHER" }, { "name": "CSD1902-24", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "RAI Services Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "21 Years to 60 Years" }, "enrollment_count": 146, "start_date": "2019-10-07", "completion_date": "2020-03-06", "has_results": false, "last_update_posted_date": "2022-06-27", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 1, "location_summary": "High Point, North Carolina", "locations": [ { "city": "High Point", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04104152" }, { "nct_id": "NCT05317663", "title": "Developing and Testing Waterpipe-specific Health Warning Labels", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Waterpipe Smoking", "Health Warning Label", "Harm Perception", "Puffing Behaviour", "Quitting Smoking", "Health Risk Behaviors" ], "interventions": [ { "name": "Test Health Warning Label (HWL)", "type": "BEHAVIORAL" }, { "name": "Test without Health Warning Label (no-HWL)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Florida International University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "35 Years", "sex": "ALL", "summary": "21 Years to 35 Years" }, "enrollment_count": 44, "start_date": "2022-10-03", "completion_date": "2024-12-09", "has_results": false, "last_update_posted_date": "2024-12-10", "last_synced_at": "2026-07-22T13:13:25.445Z", "location_count": 1, "location_summary": "Miami, Florida", "locations": [ { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05317663" } ] }