{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Usual+Brand+Cigarettes+%28B%29", "query": { "intervention": "Usual Brand Cigarettes (B)" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 19, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Usual+Brand+Cigarettes+%28B%29&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-29T03:12:36.394Z", "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": "NCT07564648", "title": "Impact of Novel vs. Usual Brand Menthol Cigarettes on Abuse Liability", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Addiction", "Tobacco Use Disorder" ], "interventions": [ { "name": "Biospecimen Collection", "type": "BEHAVIORAL" }, { "name": "Questionnaire Administration", "type": "BEHAVIORAL" }, { "name": "Cigarette Purchase Task", "type": "BEHAVIORAL" }, { "name": "Cross-Price Elasticity Task", "type": "BEHAVIORAL" }, { "name": "Daily Diary Surveys", "type": "BEHAVIORAL" }, { "name": "Progressive Ratio Task", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 48, "start_date": "2026-08-18", "completion_date": "2029-09-30", "has_results": false, "last_update_posted_date": "2026-09-24", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT07564648" }, { "nct_id": "NCT04372290", "title": "CSD190401: A Study to Assess Elements of Abuse Liability for Nicotine-containing Pouch Tobacco Products", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Product A", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product E", "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": 42, "start_date": "2020-05-06", "completion_date": "2020-06-04", "has_results": false, "last_update_posted_date": "2020-09-25", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "Knoxville, Tennessee", "locations": [ { "city": "Knoxville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT04372290" }, { "nct_id": "NCT07132814", "title": "Abuse Liability for Five Modern Oral Nicotine Products", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Product A", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product E", "type": "OTHER" }, { "name": "Product F", "type": "OTHER" }, { "name": "Product N", "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": 40, "start_date": "2025-12-15", "completion_date": "2026-08-31", "has_results": false, "last_update_posted_date": "2025-12-30", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "Overland Park, Kansas", "locations": [ { "city": "Overland Park", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT07132814" }, { "nct_id": "NCT05142436", "title": "BAT3221032: A Study to Evaluate the Effects of Switching From Cigarette Smoking to Using One of Five Variants of a Heated Tobacco Product on Biomarkers of Exposure and Biomarkers of Potential Harm in Healthy Subjects", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Product A: Non-Combusted Cigarette Variant 42001402 and product use Mode B", "type": "OTHER" }, { "name": "Product B: Non-Combusted Cigarette Variant 42001399 and product use Mode B", "type": "OTHER" }, { "name": "Product C: Non-Combusted Cigarette Variant 42001401 and product use Mode B", "type": "OTHER" }, { "name": "Product D: Non-Combusted Cigarette Variant 40007386 and product use Mode B", "type": "OTHER" }, { "name": "Product E: Non-Combusted Cigarette Variant 42001402 and product use Mode A", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "British American Tobacco (Investments) Limited", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "26 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "26 Years to 55 Years" }, "enrollment_count": 806, "start_date": "2022-01-13", "completion_date": "2022-12-13", "has_results": false, "last_update_posted_date": "2022-12-16", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 18, "location_summary": "Bentonville, Arkansas • Little Rock, Arkansas • Rogers, Arkansas + 14 more", "locations": [ { "city": "Bentonville", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Rogers", "state": "Arkansas" }, { "city": "Miami", "state": "Florida" }, { "city": "Morrow", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT05142436" }, { "nct_id": "NCT05114863", "title": "CSD200907: A Study to Assess Elements of Abuse Liability for a Heated Tobacco Product With Four Non-Combusted Cigarette Variants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Behaviors", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Product A1", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product A2", "type": "OTHER" }, { "name": "Product E", "type": "OTHER" }, { "name": "Product F", "type": "OTHER" }, { "name": "Product G", "type": "OTHER" }, { "name": "Product H", "type": "OTHER" }, { "name": "Product N", "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": 75, "start_date": "2021-11-29", "completion_date": "2022-02-27", "has_results": false, "last_update_posted_date": "2022-06-27", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "Knoxville, Tennessee", "locations": [ { "city": "Knoxville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT05114863" }, { "nct_id": "NCT06356610", "title": "Pharmacokinetic and Subjective Effects of Heated Tobacco Products", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco Use" ], "interventions": [ { "name": "Product A", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product E", "type": "OTHER" }, { "name": "Product F", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Altria Client Services LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "22 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "22 Years to 65 Years" }, "enrollment_count": 80, "start_date": "2024-02-06", "completion_date": "2024-12-18", "has_results": true, "last_update_posted_date": "2026-03-27", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 3, "location_summary": "Lexington, Kentucky • Springfield, Missouri • Knoxville, Tennessee", "locations": [ { "city": "Lexington", "state": "Kentucky" }, { "city": "Springfield", "state": "Missouri" }, { "city": "Knoxville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT06356610" }, { "nct_id": "NCT03126357", "title": "CSD170401: Study to Assess Elements of Abuse Liability for Three Electronic Tobacco Vapor Products During an 11-Day In-Clinic Confinement", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking" ], "interventions": [ { "name": "Product A", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product E", "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": 40, "start_date": "2017-04-17", "completion_date": "2017-05-25", "has_results": false, "last_update_posted_date": "2017-06-27", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "Lincoln, Nebraska", "locations": [ { "city": "Lincoln", "state": "Nebraska" } ], "official_url": "https://clinicaltrials.gov/study/NCT03126357" }, { "nct_id": "NCT05294497", "title": "CSD201301: Study to Assess Elements of Abuse Liability for Four P13 Nicotine Pouches", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Product A", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product N", "type": "OTHER" }, { "name": "Product E", "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": 42, "start_date": "2022-05-01", "completion_date": "2022-05-27", "has_results": false, "last_update_posted_date": "2022-06-29", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 2, "location_summary": "Lexington, Kentucky • Knoxville, Tennessee", "locations": [ { "city": "Lexington", "state": "Kentucky" }, { "city": "Knoxville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT05294497" }, { "nct_id": "NCT03559751", "title": "Evaluation of the Abuse Liability of Very Low Nicotine (VLN) Cigarettes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Tobacco Use" ], "interventions": [ { "name": "VLN cigarettes (A)", "type": "OTHER" }, { "name": "Usual Brand Cigarettes (B)", "type": "OTHER" }, { "name": "Nicotine gum (C)", "type": "DRUG" } ], "intervention_types": [ "OTHER", "DRUG" ], "sponsor": "22nd Century Group, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "22 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "22 Years to 65 Years" }, "enrollment_count": 66, "start_date": "2018-04-13", "completion_date": "2018-09-06", "has_results": false, "last_update_posted_date": "2020-03-26", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "Overland Park, Kansas", "locations": [ { "city": "Overland Park", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03559751" }, { "nct_id": "NCT04167384", "title": "CSD190301: A Study to Assess Elements of Abuse Liability for Two Dissolvable Nicotine Lozenge Tobacco Products", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Tobacco Use", "Tobacco Smoking" ], "interventions": [ { "name": "Product A", "type": "OTHER" }, { "name": "Product B", "type": "OTHER" }, { "name": "Product C", "type": "OTHER" }, { "name": "Product D", "type": "OTHER" }, { "name": "Product E", "type": "OTHER" }, { "name": "Product F", "type": "OTHER" }, { "name": "Product G", "type": "OTHER" }, { "name": "Product H", "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": 69, "start_date": "2019-12-02", "completion_date": "2020-02-28", "has_results": false, "last_update_posted_date": "2020-03-12", "last_synced_at": "2026-09-29T03:12:36.394Z", "location_count": 1, "location_summary": "High Point, North Carolina", "locations": [ { "city": "High Point", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04167384" } ] }